This document provides an overview of operating systems and utility programs. It defines an operating system as software that coordinates computer hardware resources and includes functions like booting a computer, providing a user interface, managing memory, and connecting to the internet. The document discusses types of operating systems like stand-alone systems, server systems, and embedded systems. It also summarizes several popular operating systems and describes the purpose of utility programs that assist with tasks like compressing files, playing media, and cleaning viruses.
Operating Systems FYBSC IT UNIT I- Introduction to Operating SystemsArti Parab Academics
An operating system is an interface between a computer user and the computer hardware. It performs basic tasks like file management, memory management, process management, input/output handling, and controlling peripheral devices. Popular operating systems include Linux, Windows, and OS X. The document then discusses the components of a computer system and provides examples of computer hardware components like the processor, memory, disks, I/O devices, and bus. It also covers operating system concepts like processes, address spaces, files, input/output, and protection.
The document discusses operating systems, describing their core functions such as providing a user interface, managing programs and memory, and coordinating tasks. It covers starting and shutting down computers, different types of interfaces, and tools included with operating systems. The document also summarizes various desktop, server, and mobile operating systems, noting key features of Windows, Mac OS, Linux, Chrome OS, Android, and iOS.
This document summarizes key points about system software and operating systems from a chapter in a computer textbook. It defines system software and the two types: operating systems and utility programs. It describes the functions of operating systems like starting up and shutting down computers, managing programs and memory, and establishing internet connections. It also summarizes several common stand-alone, server, and embedded operating systems and provides examples of utility programs.
This document provides an overview of operating systems and utility programs. It discusses the types and functions of operating systems, including how they help start up computers, manage memory and programs, connect to networks, and more. It also describes various standalone operating systems like Windows, Mac OS X, Linux, and UNIX. Network operating systems and embedded operating systems are explored as well. Finally, common utility programs are summarized, such as file managers, antivirus software, and firewalls.
The document discusses the functions and features of operating systems. It defines system software and describes the two main types: operating systems and utility programs. It explains that an operating system coordinates computer resources and provides functions like managing memory, multitasking programs, connecting to networks and the internet, updating software, and administering security. The document outlines features of several common operating systems and their use for both stand-alone and server environments.
This document provides an overview of operating systems. It begins with an introduction defining an operating system and its role. It then discusses the history of operating systems and the four main components of operating system software: memory management, processor management, device management, and file management. Finally, it outlines eight common types of operating systems including batch, multiprogramming, desktop, real-time, and distributed operating systems.
The document discusses operating systems, including their definition, structure, features, types, advantages and disadvantages. It defines an operating system as software that manages computer hardware resources. Operating systems provide a user interface, coordinate tasks, establish internet connections and more. They have a kernel at the core and a user interface. Features include being graphical, supporting multiple users, tasks, processors and threads. Types include standalone, server and embedded operating systems. The best operating systems of 2013 are discussed as Ubuntu, Windows 8, Macintosh, Windows 7 and Linux Mint.
The document discusses the key functions and components of operating systems. It describes how operating systems control hardware, load and run programs, manage memory and storage, provide a user interface, handle interrupts and device drivers, and include security features. Some examples of popular operating systems are also given, such as Windows, Linux, Mac OS, Chrome OS, and Unix variants.
Operating Systems FYBSC IT UNIT I- Introduction to Operating SystemsArti Parab Academics
An operating system is an interface between a computer user and the computer hardware. It performs basic tasks like file management, memory management, process management, input/output handling, and controlling peripheral devices. Popular operating systems include Linux, Windows, and OS X. The document then discusses the components of a computer system and provides examples of computer hardware components like the processor, memory, disks, I/O devices, and bus. It also covers operating system concepts like processes, address spaces, files, input/output, and protection.
The document discusses operating systems, describing their core functions such as providing a user interface, managing programs and memory, and coordinating tasks. It covers starting and shutting down computers, different types of interfaces, and tools included with operating systems. The document also summarizes various desktop, server, and mobile operating systems, noting key features of Windows, Mac OS, Linux, Chrome OS, Android, and iOS.
This document summarizes key points about system software and operating systems from a chapter in a computer textbook. It defines system software and the two types: operating systems and utility programs. It describes the functions of operating systems like starting up and shutting down computers, managing programs and memory, and establishing internet connections. It also summarizes several common stand-alone, server, and embedded operating systems and provides examples of utility programs.
This document provides an overview of operating systems and utility programs. It discusses the types and functions of operating systems, including how they help start up computers, manage memory and programs, connect to networks, and more. It also describes various standalone operating systems like Windows, Mac OS X, Linux, and UNIX. Network operating systems and embedded operating systems are explored as well. Finally, common utility programs are summarized, such as file managers, antivirus software, and firewalls.
The document discusses the functions and features of operating systems. It defines system software and describes the two main types: operating systems and utility programs. It explains that an operating system coordinates computer resources and provides functions like managing memory, multitasking programs, connecting to networks and the internet, updating software, and administering security. The document outlines features of several common operating systems and their use for both stand-alone and server environments.
This document provides an overview of operating systems. It begins with an introduction defining an operating system and its role. It then discusses the history of operating systems and the four main components of operating system software: memory management, processor management, device management, and file management. Finally, it outlines eight common types of operating systems including batch, multiprogramming, desktop, real-time, and distributed operating systems.
The document discusses operating systems, including their definition, structure, features, types, advantages and disadvantages. It defines an operating system as software that manages computer hardware resources. Operating systems provide a user interface, coordinate tasks, establish internet connections and more. They have a kernel at the core and a user interface. Features include being graphical, supporting multiple users, tasks, processors and threads. Types include standalone, server and embedded operating systems. The best operating systems of 2013 are discussed as Ubuntu, Windows 8, Macintosh, Windows 7 and Linux Mint.
The document discusses the key functions and components of operating systems. It describes how operating systems control hardware, load and run programs, manage memory and storage, provide a user interface, handle interrupts and device drivers, and include security features. Some examples of popular operating systems are also given, such as Windows, Linux, Mac OS, Chrome OS, and Unix variants.
The document discusses the core components of an operating system including the hardware, kernel, shell, user applications, and describes the functions of the process manager, memory manager, network manager, device manager, and file manager. It also provides information about various operating systems such as UNIX, Windows, MacOS, Linux, Android and iOS.
This document discusses different types of operating systems including embedded, stand-alone, and server/network operating systems. It provides examples of embedded operating systems like Windows Embedded CE, Windows Phone 7, iPhone OS, Google Android, Embedded Linux, and Symbian OS. Examples of stand-alone operating systems given are DOS, Macintosh OS, Windows 2000 Professional, and Windows 7. Server/network operating systems examples include Netware, Windows NT Server, Windows 2000 Server, UNIX, Linux, and Solaris.
The document discusses system software, including operating systems and utility programs. It begins by explaining the differences between system software and application software. It then describes the functions of operating systems such as interfacing with users, booting the computer, configuring devices, managing resources and jobs, file management, security, and increasing efficiency through techniques like multitasking. Popular desktop operating systems like Windows, Mac OS, Linux, and mobile operating systems are also outlined. The document concludes by describing the roles of various utility programs that perform tasks like file management, searching, and disk management.
This Tutorial will provide you information on working of operating system. Main topics are following and further sub-topics are discussed in detail.
1. Kernel Architecture.
2. Initialization of operating system.
3. Process of operating system.
4. Management in operating system.
5. File system.
6.Security in operating system.
7.Interface in operating System.
The document provides an overview of operating systems, including their definition, functions, types, and architectures. It can be summarized as follows:
1. An operating system is software that manages computer hardware resources and provides common services for computer programs. It acts as an intermediary between users and the computer hardware.
2. The main functions of an operating system include managing system resources like memory and files, providing a user interface, running applications, and supporting utility programs.
3. Operating systems can be categorized as monolithic, layered, microkernel, networked, or distributed based on their internal organization and architecture.
4. Operating system architectures include single processor systems, multi-processor systems, and clustered systems.
This document discusses different types of operating systems and utility programs. It describes stand-alone operating systems like Windows Vista, Mac OS X, UNIX, and Linux that run on desktops and laptops. It also covers server operating systems designed for networks and embedded operating systems for devices. Common utility programs are described, including file managers, search utilities, disk cleaners, firewalls, backup utilities, media players, and antivirus software.
The document discusses operating systems and utility programs. It defines an operating system as a set of programs that coordinate computer hardware resources. Operating systems provide functions like starting up and shutting down computers, managing memory, configuring devices, and establishing network connections. There are different types of operating systems including stand-alone operating systems designed for personal computers, server operating systems that manage networks, and embedded operating systems used in mobile devices. The document also briefly describes some common operating systems and their uses.
The document discusses operating systems and provides information on various topics related to operating systems including:
- What an operating system is and its main functions
- Types of operating systems such as single-user/multi-user, real-time, distributed, and mobile operating systems
- Components of an operating system including the kernel, shell, interrupts, and processes
- Concepts such as booting, memory management, virtual memory, and process scheduling
- Additional topics like threads, cloud computing, computer storage, and advantages of cloud computing
The document discusses operating systems and utility programs. It defines operating systems as software that controls computer hardware and coordinates activities. It describes operating system functions like booting, providing interfaces, managing memory/tasks, and updating software. It also outlines types of operating systems and defines utility programs as software for maintenance tasks like file management, security, and disk cleanup.
The document discusses the role and definition of operating systems. It describes how a computer system can be divided into four main components: hardware, operating system, application programs, and users. The operating system controls and coordinates the hardware resources among applications and users. It acts as an intermediary between the computer hardware and users to make the computer system more efficient and easier to use. Operating systems come in many varieties depending on the type of computer and its intended use.
The document discusses the evolution of operating systems from early mainframe systems to modern personal computers. It describes how early operating systems facilitated batch processing on mainframes using punch cards for input/output. Later, developments like multiprogramming, time-sharing, and multiprocessing increased CPU utilization and allowed multiple users/processes. Modern operating systems build on these foundations, with the first PC operating system being DOS and early versions of Windows sitting on top of DOS.
Introduction Operating system
What is Operating System
Operating System Software
main memory Management
processor management
Device Management
A brief History Of Machine
Mini computer
Super Computer
Micro Computer
Types of Operating system
Object Oriented Design
Operating systems have evolved significantly over time:
- Early operating systems in the 1950s supported batch processing and standardized I/O routines.
- In the 1960s, time-sharing systems were developed that allowed multiple users to access a computer simultaneously.
- Modern operating systems support various types of usage including batch processing, time-sharing, real-time applications, distributed systems, and parallel processing across networked computers. They provide interfaces, manage memory, processors, devices, files and perform other functions to enable efficient use of computer hardware and software resources.
This presentation gives a brief introduction on the following topics:
Definition
Objectives of Operating System
Structure of Operating System
Need for Operating Systems
OS Components and Functions
OS Services
Types of Operating Systems
Examples of Operating Systems
This document summarizes the evolution of operating systems over 5 phases:
Phase 0 (1940-1955) had no operating systems and programs were manually loaded via card decks. Phase 1 (1955-1970) introduced batch processing with batch monitors. Phase 2 (1970-1980) enabled timesharing with systems like CTSS allowing multiple interactive users. Phase 3 (1980-1990) saw the rise of personal computers running single-user operating systems like MS-DOS. Phase 4 (1990-2000) focused on networking and client-server models. Phase 5 (2000-present) includes modern mobile and GUI-based operating systems on computers and phones.
This document provides an overview of operating systems presented by Prof. Anand N. Gharu. It discusses different types of operating systems including batch operating systems and multitasking operating systems. It also describes the key functions and services provided by operating systems, such as program execution, I/O operations, file system manipulation, memory management, and process management. The document contains detailed explanations of how operating systems handle various activities like loading and executing programs, allocating system resources, performing I/O, and providing protection between different processes and users.
This presentation was in respect to present operating system as product , as it tells about the general operating systems and how it started and how they are projected as product to market.
This document provides an overview of system software and operating systems. It defines system software as programs that control and maintain computer operations, which include operating systems and utility programs. The document describes the functions of operating systems such as starting up and shutting down computers, providing user interfaces, managing memory, tasks, and devices. It also summarizes different types of operating systems like stand-alone systems including Windows 7, Mac OS X, Linux; server systems like Windows Server 2008; and embedded systems like Android and BlackBerry.
The document summarizes the functions of an operating system. It discusses that an operating system coordinates all activities between computer hardware and software. The main functions of an operating system include starting up and shutting down a computer, managing memory, managing programs, controlling networks, providing a user interface, monitoring performance, establishing internet connections, coordinating tasks, configuring devices, providing utilities like file management, automatically updating systems, and administering security through user accounts.
The document summarizes the functions of an operating system. It discusses that an operating system coordinates all activities between computer hardware and software. The main functions of an operating system include starting up and shutting down a computer, managing memory, managing programs, controlling networks, providing a user interface, monitoring performance, establishing internet connections, coordinating tasks, configuring devices, providing utilities like file management, automatically updating systems, and administering security through user accounts.
The document discusses the core components of an operating system including the hardware, kernel, shell, user applications, and describes the functions of the process manager, memory manager, network manager, device manager, and file manager. It also provides information about various operating systems such as UNIX, Windows, MacOS, Linux, Android and iOS.
This document discusses different types of operating systems including embedded, stand-alone, and server/network operating systems. It provides examples of embedded operating systems like Windows Embedded CE, Windows Phone 7, iPhone OS, Google Android, Embedded Linux, and Symbian OS. Examples of stand-alone operating systems given are DOS, Macintosh OS, Windows 2000 Professional, and Windows 7. Server/network operating systems examples include Netware, Windows NT Server, Windows 2000 Server, UNIX, Linux, and Solaris.
The document discusses system software, including operating systems and utility programs. It begins by explaining the differences between system software and application software. It then describes the functions of operating systems such as interfacing with users, booting the computer, configuring devices, managing resources and jobs, file management, security, and increasing efficiency through techniques like multitasking. Popular desktop operating systems like Windows, Mac OS, Linux, and mobile operating systems are also outlined. The document concludes by describing the roles of various utility programs that perform tasks like file management, searching, and disk management.
This Tutorial will provide you information on working of operating system. Main topics are following and further sub-topics are discussed in detail.
1. Kernel Architecture.
2. Initialization of operating system.
3. Process of operating system.
4. Management in operating system.
5. File system.
6.Security in operating system.
7.Interface in operating System.
The document provides an overview of operating systems, including their definition, functions, types, and architectures. It can be summarized as follows:
1. An operating system is software that manages computer hardware resources and provides common services for computer programs. It acts as an intermediary between users and the computer hardware.
2. The main functions of an operating system include managing system resources like memory and files, providing a user interface, running applications, and supporting utility programs.
3. Operating systems can be categorized as monolithic, layered, microkernel, networked, or distributed based on their internal organization and architecture.
4. Operating system architectures include single processor systems, multi-processor systems, and clustered systems.
This document discusses different types of operating systems and utility programs. It describes stand-alone operating systems like Windows Vista, Mac OS X, UNIX, and Linux that run on desktops and laptops. It also covers server operating systems designed for networks and embedded operating systems for devices. Common utility programs are described, including file managers, search utilities, disk cleaners, firewalls, backup utilities, media players, and antivirus software.
The document discusses operating systems and utility programs. It defines an operating system as a set of programs that coordinate computer hardware resources. Operating systems provide functions like starting up and shutting down computers, managing memory, configuring devices, and establishing network connections. There are different types of operating systems including stand-alone operating systems designed for personal computers, server operating systems that manage networks, and embedded operating systems used in mobile devices. The document also briefly describes some common operating systems and their uses.
The document discusses operating systems and provides information on various topics related to operating systems including:
- What an operating system is and its main functions
- Types of operating systems such as single-user/multi-user, real-time, distributed, and mobile operating systems
- Components of an operating system including the kernel, shell, interrupts, and processes
- Concepts such as booting, memory management, virtual memory, and process scheduling
- Additional topics like threads, cloud computing, computer storage, and advantages of cloud computing
The document discusses operating systems and utility programs. It defines operating systems as software that controls computer hardware and coordinates activities. It describes operating system functions like booting, providing interfaces, managing memory/tasks, and updating software. It also outlines types of operating systems and defines utility programs as software for maintenance tasks like file management, security, and disk cleanup.
The document discusses the role and definition of operating systems. It describes how a computer system can be divided into four main components: hardware, operating system, application programs, and users. The operating system controls and coordinates the hardware resources among applications and users. It acts as an intermediary between the computer hardware and users to make the computer system more efficient and easier to use. Operating systems come in many varieties depending on the type of computer and its intended use.
The document discusses the evolution of operating systems from early mainframe systems to modern personal computers. It describes how early operating systems facilitated batch processing on mainframes using punch cards for input/output. Later, developments like multiprogramming, time-sharing, and multiprocessing increased CPU utilization and allowed multiple users/processes. Modern operating systems build on these foundations, with the first PC operating system being DOS and early versions of Windows sitting on top of DOS.
Introduction Operating system
What is Operating System
Operating System Software
main memory Management
processor management
Device Management
A brief History Of Machine
Mini computer
Super Computer
Micro Computer
Types of Operating system
Object Oriented Design
Operating systems have evolved significantly over time:
- Early operating systems in the 1950s supported batch processing and standardized I/O routines.
- In the 1960s, time-sharing systems were developed that allowed multiple users to access a computer simultaneously.
- Modern operating systems support various types of usage including batch processing, time-sharing, real-time applications, distributed systems, and parallel processing across networked computers. They provide interfaces, manage memory, processors, devices, files and perform other functions to enable efficient use of computer hardware and software resources.
This presentation gives a brief introduction on the following topics:
Definition
Objectives of Operating System
Structure of Operating System
Need for Operating Systems
OS Components and Functions
OS Services
Types of Operating Systems
Examples of Operating Systems
This document summarizes the evolution of operating systems over 5 phases:
Phase 0 (1940-1955) had no operating systems and programs were manually loaded via card decks. Phase 1 (1955-1970) introduced batch processing with batch monitors. Phase 2 (1970-1980) enabled timesharing with systems like CTSS allowing multiple interactive users. Phase 3 (1980-1990) saw the rise of personal computers running single-user operating systems like MS-DOS. Phase 4 (1990-2000) focused on networking and client-server models. Phase 5 (2000-present) includes modern mobile and GUI-based operating systems on computers and phones.
This document provides an overview of operating systems presented by Prof. Anand N. Gharu. It discusses different types of operating systems including batch operating systems and multitasking operating systems. It also describes the key functions and services provided by operating systems, such as program execution, I/O operations, file system manipulation, memory management, and process management. The document contains detailed explanations of how operating systems handle various activities like loading and executing programs, allocating system resources, performing I/O, and providing protection between different processes and users.
This presentation was in respect to present operating system as product , as it tells about the general operating systems and how it started and how they are projected as product to market.
This document provides an overview of system software and operating systems. It defines system software as programs that control and maintain computer operations, which include operating systems and utility programs. The document describes the functions of operating systems such as starting up and shutting down computers, providing user interfaces, managing memory, tasks, and devices. It also summarizes different types of operating systems like stand-alone systems including Windows 7, Mac OS X, Linux; server systems like Windows Server 2008; and embedded systems like Android and BlackBerry.
The document summarizes the functions of an operating system. It discusses that an operating system coordinates all activities between computer hardware and software. The main functions of an operating system include starting up and shutting down a computer, managing memory, managing programs, controlling networks, providing a user interface, monitoring performance, establishing internet connections, coordinating tasks, configuring devices, providing utilities like file management, automatically updating systems, and administering security through user accounts.
The document summarizes the functions of an operating system. It discusses that an operating system coordinates all activities between computer hardware and software. The main functions of an operating system include starting up and shutting down a computer, managing memory, managing programs, controlling networks, providing a user interface, monitoring performance, establishing internet connections, coordinating tasks, configuring devices, providing utilities like file management, automatically updating systems, and administering security through user accounts.
Chapter 8 operating systems and utility programshaider ali
System software includes operating systems and utility programs. An operating system controls computer hardware and software resources, coordinates tasks, and provides a user interface. Utility programs allow maintenance tasks like file management, disk cleanup, backup, and security protection from viruses, spyware, and adware. Common operating systems include Windows, Mac OS, Linux, and embedded operating systems for mobile devices.
Chapter 05 os dan utility program csc & ttsHisyam Rosly
The document defines an operating system and describes the main types - stand-alone, server, and embedded. It explains the core functions of operating systems like booting, user interface, memory management. It also summarizes several popular stand-alone systems like Windows, Mac OS, Linux and server systems like Windows Server, Solaris. Finally, it outlines common utility programs that support operating systems like file managers, disk cleaners, antivirus software.
The document discusses operating systems, including the differences between system software and application software, the functions of operating systems and examples of widely used operating systems for personal computers, servers, and other devices. It also covers utility programs and envisions what future operating systems may be like, becoming more voice-driven and able to access cloud-based software.
CH. 4 Operating Systems and Utility Programsmalik1972
This document defines system software and describes the functions of operating systems and various utility programs. It explains that system software consists of operating systems and utility programs that control computer operations. An operating system coordinates hardware resources, provides a user interface and memory management, and allows connecting to networks. Common operating systems discussed include Windows, Mac OS X, Linux, and server versions for networks. The document also outlines many utility programs that perform functions like file management, backups, virus protection, and media playback.
This chapter discusses operating systems and their core functions. It describes how operating systems start up and shut down computers, provide a user interface, manage programs and memory, coordinate tasks, configure devices and network connections, and monitor performance. It also covers file management, updating software, and administering security. The chapter summarizes several popular desktop operating systems like Windows, Mac OS, Linux, and Chrome OS. It also outlines server operating systems and mobile operating systems like Android, iOS, and Windows Phone.
CH08-Types of Utility programs and Operating SystemSukanya Ben
The document defines system software and describes the two main types: operating systems and utility programs. It provides details on the functions of various operating systems, including starting up and shutting down computers, managing memory and processes. Several examples of stand-alone, server, and embedded operating systems are summarized. Finally, common utility programs like file managers, disk cleaners, backup utilities and media players are briefly described.
The document defines an operating system and system software. It describes the common functions of operating systems such as starting up and shutting down computers, providing a user interface, managing memory and programs. It summarizes several types of stand-alone, server, and embedded operating systems. It also describes several common utility programs that operate systems use to perform maintenance tasks like file management, backups, firewalls, and disk cleanup.
The document discusses operating systems, describing their core functions like managing programs, memory, and tasks. It covers the startup and shutdown processes, user interfaces, and configuration options. Specific desktop operating systems are examined, including Windows, Mac OS, Linux, and Chrome OS. Server operating systems and mobile operating systems are also overviewed, highlighting examples like Android, iOS, and Windows Phone. The chapter provides information on operating system features across different categories of devices.
The document provides information on various operating systems including Windows, Macintosh, and Linux. It discusses the history and evolution of each operating system over time. It also outlines the hardware requirements and key features of each operating system, including services provided by Windows 10 related to user interaction, memory management, file management, and hardware support.
Lecture-3: Operating System & Application SoftwaresMubashir Ali
The document discusses different types of system and application software. It provides definitions of operating systems and their common functions like booting, user interface, memory management, and utilities. It also describes different categories of application software for business, graphics, and home/personal use. Examples of specific software in these categories and their key features are outlined.
The document discusses the Raspbian operating system. Raspbian is based on Debian and was specifically designed and optimized to run on Raspberry Pi single-board computers. It inherits most traits from its parent Debian operating system, including using the Linux or FreeBSD kernel. Raspbian aims to provide a full-featured and easy to use operating system for Raspberry Pi users.
The document defines system software and describes the two types: operating systems and utility programs. It provides details on the functions of various operating systems, including managing programs and memory, providing a user interface, and connecting to the internet. It also summarizes several common operating systems like Windows, Mac OS X, Linux, and embedded operating systems. Finally, it outlines many utility programs that assist with file management, disk maintenance, backups, and security like antivirus software.
The document discusses different types of operating systems. It begins by defining an operating system as an interface between the user and computer hardware that manages resources and allows applications to run. It then covers the main functions of operating systems like memory management, process management, and file management. The rest of the document summarizes different categories of operating systems including GUI, multi-user, multi-tasking, multi-processing, and multi-threading operating systems. It also provides examples like Windows, Mac OS, Linux, and discusses some of their features. Server operating systems and their applications are covered as well as some popular mobile operating systems.
Computer software refers to a set of instructions given to a computer to perform tasks and comes in two types: systems software and applications software. Systems software includes operating systems, which control computer operations and manage resources, and development programs, which help create application software. Popular operating systems include Windows, Mac OS, Linux, and UNIX.
This document discusses operating systems, including their functions, types, and installation. It defines an operating system as a set of programs that manages computer hardware and software resources and provides common services for computer programs. The main functions of an operating system are booting, memory management, job scheduling, device control, user interface, performance monitoring, and security administration. Operating systems are classified as standalone, server, or mobile. Examples of installing operating systems like Windows, Mac OS, and mobile OSes like Android and iOS are provided.
This document discusses operating systems, including their functions, types, and installation. It defines an operating system as a set of programs that manages computer hardware and software resources and provides common services for computer programs. It describes the core functions of operating systems such as booting, memory management, job scheduling, device control, user interfaces, and security administration. It outlines the main types of operating systems including standalone, server, and mobile operating systems. It provides examples of popular operating systems within each category such as Windows, Mac OS, Android, and iOS. Finally, it briefly mentions the process of installing an operating system.
The document discusses operating systems, defining them as software that manages computer hardware resources and acts as an interface between users and computers. It describes the structure of operating systems including the user interface, kernel, and features like graphical user interfaces, multi-user capabilities, multitasking, multiprocessing, and multithreading. The document also covers different types of operating systems including standalone, server, embedded, and mobile operating systems and their advantages and disadvantages.
Dokumen ini membincangkan sejarah perkembangan industri penerbitan dan jenis-jenis majalah. Ia menerangkan bahawa Acta Diurna merupakan catitan berita tertua pada 59 SM, manakala akhbar cetakan pertama dihasilkan di China pada abad ke-8. Kemudian pada 1445, Gutenberg mencipta mesin cetak yang membolehkan penerbitan bercetak secara besar-besaran. Dokumen ini juga membezakan tiga jenis utama
Dokumen ini membincangkan asas pengurusan penerbitan organisasi. Ia menjelaskan proses penerbitan meliputi penghasilan, rekaletak dan salinan bahan. Dokumen ini juga menyenaraikan bahagian-bahagian penting dalam organisasi penerbitan seperti editorial, reka letak, produksi, pemasaran dan sumber manusia. Pengurusan sumber manusia yang cekap diperlukan untuk memastikan kakitangan mempunyai kemahiran yang
This document provides an overview of the objectives covered in chapters 2 and 14 of the textbook "Discovering Computers 2010: Living in a Digital World". It summarizes the evolution of the Internet from ARPANET to the worldwide network it is today. It also describes the World Wide Web and how users access websites through browsers, search engines, and other tools. Finally, it outlines other Internet applications and services like email, instant messaging, e-commerce, and the importance of netiquette.
This document contains chapters from the textbook "Discovering Computers 2010: Living in a Digital World" that discuss computer hardware components. It describes the various parts inside a computer system unit including the motherboard, processor, memory, ports, and expansion slots. The processor contains a control unit and arithmetic logic unit. Memory comes in volatile and non-volatile types. Various ports and connectors are explained such as USB, FireWire, and Bluetooth. Buses and bays are also summarized. Input and output devices are introduced along with biometrics.
The document discusses different types of application software, including business software, graphics and multimedia software, software for home and personal use, web applications, and software for communications. It provides examples of specific applications within each category and describes their key features and functions. The document also covers how application software interacts with the operating system and utility programs, as well as learning tools available for application software training.
Bab 8 membahasikan topik dokumentasi, termasuk pengenalan, konsep, dan kepentingan dokumentasi serta tanggung jawab penulis dan gaya dokumentasi menurut APA. Dibahasikan pula proses merekod dokumen, jenis rujukan primer dan sekunder, serta cara-cara mengutip sumber rujukan.
Bab ini membincangkan tentang bahasa dalam komunikasi. Ia menjelaskan konsep komunikasi, jenis-jenis komunikasi seperti lisan dan tulisan, aspek-aspek komunikasi seperti tatabahasa dan intonasi, serta cara untuk memperbaiki komunikasi. Bab ini juga membincangkan kebolehan berbahasa dan berkomunikasi melalui pemilihan perkataan, tatabahasa dan gaya yang betul.
Laporan memberikan maklumat tentang sesuatu peristiwa atau aktiviti yang dilaporkan kepada pihak tertentu. Laporan mempunyai struktur formal yang meliputi judul, ringkasan, senarai kandungan, pengenalan, dan kesimpulan. Laporan perlu menggunakan gaya bahasa yang formal serta menyertakan ilustrasi untuk menjelaskan fakta. Penulis laporan perlu memahami tujuan dan sasaran laporan untuk menyediakan maklum
1. Kod etika perniagaan penting untuk mendefinisikan tingkah laku yang diterima dan tidak diterima serta menggalakkan amalan beretika;
2. Pelaksanaan kod etika dan tanggungjawab sosial syarikat melibatkan pengenalan matlamat, pemilihan NGO mitra, dan penglibatan kakitangan dan pelanggan;
3. Amalan beretika dan tanggungjawab sosial membantu syarikat membina imej positif walaupun menghadapi cabaran
Introduction to AI for Nonprofits with Tapp NetworkTechSoup
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
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Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
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This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
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Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
Assessment and Planning in Educational technology.pptxKavitha Krishnan
In an education system, it is understood that assessment is only for the students, but on the other hand, the Assessment of teachers is also an important aspect of the education system that ensures teachers are providing high-quality instruction to students. The assessment process can be used to provide feedback and support for professional development, to inform decisions about teacher retention or promotion, or to evaluate teacher effectiveness for accountability purposes.
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
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Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
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This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
Operating systems
1. STID1103 Computer Applications in Management
Discovering Computers 2010: Living in a Digital World
Chapter 14
1
Topic Three
Operating Systems
2. Objectives Overview
Define system
software and identify
the two types of
system software
Describe the
functions of an
operating system
Summarize the
startup process on a
personal computer
Summarize the
features of several
stand-alone operating
systems
Briefly describe
various server
operating systems
Summarize the
features of several
embedded operating
systems
Explain the purpose
of several utility
programs
Discovering Computers 2011: Living in a Digital World
Chapter 8
2See Page 397
for Detailed Objectives
3. System Software X
• System software consists of the programs that control or
maintain the operations of the computer and its devices
Discovering Computers 2011: Living in a Digital World
Chapter 8
3Page 398
Operating
systems
Utility Programs
4. Operating Systems
• An operating system (OS) is a set of programs containing
instructions that work together to coordinate all the
activities among computer hardware resources
Discovering Computers 2011: Living in a Digital World
Chapter 8
4Pages 398 - 399
Start and shut
down a
computer
Provide a user
interface
Manage
programs
Manage
memory
Coordinate
tasks
Configure
devices
Establish an
Internet
connection
Monitor
performance
Provide
utilities
Automatically
update
Control a
network
Administer
security
6. Operating System Functions
• The process of starting or restarting a computer is called
booting
Discovering Computers 2011: Living in a Digital World
Chapter 8
6Page 400
Figure 8-2
Cold boot
• Turning on
a computer
that has
been
powered off
completely
Warm boot
• Using the
operating
system to
restart a
computer
7. Operating System Functions
A boot drive is the drive from which your computer starts
• You can boot from a boot disk
• A recovery disk contains a few system files that will
start the computer
Discovering Computers 2011: Living in a Digital World
Chapter 8
7Page 402
8. Operating System Functions
• An operating system includes various shut down options
Discovering Computers 2011: Living in a Digital World
Chapter 8
8Page 402
Sleep mode saves any open
documents and programs to
RAM, turns off all unneeded
functions, and then places the
computer in a low-power state
Hibernate saves any open
documents and programs to a
hard disk before removing
power from the computer
9. Operating System Functions X
• A user interface
controls how you
enter data and
instructions and
how information is
displayed on the
screen
• With a graphical
user interface
(GUI), you interact
with menus and
visual images
Discovering Computers 2011: Living in a Digital World
Chapter 8
9Pages 402 – 403
Figure 8-4
10. Operating System Functions
• With a command-line interface, a user uses the keyboard
to enter data and instructions
Discovering Computers 2011: Living in a Digital World
Chapter 8
10Page 403
Figure 8-5
11. Operating System Functions
• How an operating system handles programs directly
affects your productivity
Discovering Computers 2011: Living in a Digital World
Chapter 8
11Pages 404 - 405
Single user and
multiuser
Single tasking
and multitasking
Foreground and
background
Preemptive
multitasking
Multiprocessing
13. Operating System Functions X
• Memory management optimizes the use of RAM
• Virtual memory is a portion of a storage medium
functioning as additional RAM
Discovering Computers 2011: Living in a Digital World
Chapter 8
13Page 406
Figure 8-8
14. Operating System Functions
• The operating system determines the order in which
tasks are processed
Discovering Computers 2011: Living in a Digital World
Chapter 8
14Page 407
Figure 8-9
16. Operating System Functions
Operating systems typically provide a means to establish
Internet connections
Discovering Computers 2011: Living in a Digital World
Chapter 8
16Page 408
Figure 8-10
17. Operating System Functions
A performance monitor is a program that assesses and
reports information about various computer resources and
devices
Discovering Computers 2011: Living in a Digital World
Chapter 8
17Pages 408 – 409
Figure 8-11
18. Operating System Functions
Operating systems often provide users with the capability
of:
Discovering Computers 2011: Living in a Digital World
Chapter 8
18Page 409
Managing files
Searching for
files
Viewing
images
Securing a
computer
Uninstalling
programs
Cleaning up
disks
Defragmenting
disks
Diagnosing
problems
Backing up
files and disks
Setting up
screen savers
19. Operating System Functions
Automatic update automatically provides updates to the
program
Discovering Computers 2011: Living in a Digital World
Chapter 8
19Page 409
Figure 8-12
20. Operating System Functions
• Some operating systems
are designed to work
with a server on a
network
• A server operating
system organizes and
coordinates how
multiple users access
and share resources on
a network
• A network
administrator uses the
server operating system
to:
– Add and remove users,
computers, and other
devices
– Install software and
administer network
security
Discovering Computers 2011: Living in a Digital World
Chapter 8
20Page 410
21. Operating System Functions
• Each user has a user
account
– A user name, or user ID,
identifies a specific user
– A password is a private
combination of
characters associated
with the user name
Discovering Computers 2011: Living in a Digital World
Chapter 8
21Page 410
Figure 8-13
22. Types of Operating Systems
Discovering Computers 2011: Living in a Digital World
Chapter 8
22Page 412
Figure 8-14
23. Stand-Alone Operating Systems X
• A stand-alone operating system is a complete operating
system that works on a desktop computer, notebook
computer, or mobile computing device
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Chapter 8
23Page 412
Windows
8
Mac OS X
UNIX Linux
24. Stand-Alone Operating Systems
• Windows 8, the successor to Windows 7, was released to
the market on 26 October 2012.
• Windows 8 has been designed to be used on both tablets
and the conventional PC.
• The Microsoft Surface tablet was released alongside
Windows 8, as a competitor to the Apple iPad and
Samsung Galaxy Tab.
Discovering Computers 2011: Living in a Digital World
Chapter 8
24
27. Stand-Alone Operating Systems
• The Macintosh operating system has set the standard for
operating system ease of use
• Latest version is Mac OS X Mountain Lion
Discovering Computers 2011: Living in a Digital World
Chapter 8
27Page 415
Figure 8-19
29. How many Mac user?
• W3Counter’s latest Global Web Stats, published in May 2010,
report that the Mac OS X operating system has a 7.83%
market share.
• According to Forrester Research, there are about 1.2 billion
personal computers in use
• The Mac user population is currently about 93.96 million.
• In three years, the number of Mac users has nearly doubled.
Principles of Information Systems, Eighth Edition 29
30. Stand-Alone Operating Systems
UNIX is a multitasking operating
system developed in the early
1970s
Linux is an open-source, popular,
multitasking UNIX-type operating
system
Discovering Computers 2011: Living in a Digital World
Chapter 8
30Pages 416 – 417
Figures 8-20 – 8-21
32. Chrome Operating System
• Google is creating its own operating system called
Chrome OS.
• An open source, lightweight operating system that will
initially be targeted at netbooks.
Discovering Computers 2010: Living in a Digital World
Chapter 8
32
33. Server Operating Systems
Windows Server
2008
UNIX Linux
Solaris NetWare
Discovering Computers 2011: Living in a Digital World
Chapter 8
33Pages 417 - 418
34. Windows Server Operating Systems
• Windows Server 2008 is an upgrade to Windows
Server 2003
– Part of the Windows Server 2008 family
– Multiple editions
• Most editions include Hyper-V, a virtualization
technology
– Virtualization is the practice of sharing or pooling computing
resources
Discovering Computers 2010: Living in a Digital World
Chapter 8
34Pages 417 - 418
35. UNIX Operating Systems
• UNIX is a computer operating system originally
developed in 1969 by a group of AT&T employees at Bell
Labs
• Unix was designed to be portable, multi-tasking and
multi-user in a time-sharing configuration
• Widely used in servers, workstations, and mobile devices
Discovering Computers 2010: Living in a Digital World
Chapter 8
35
37. Linux Operating Systems
• Linux refers to Unix-like open source of computer operating
systems
• Linux can be installed on a wide variety of computer
hardware, ranging from mobile phones, tablet computers and
video game consoles to mainframes and supercomputers.
Discovering Computers 2010: Living in a Digital World
Chapter 8
37
38. Linux Operating Systems
• Linux is a leading server operating system, and runs the 10
fastest supercomputers in the world
• Use of Linux by end-users or consumers has increased in
recent years, partly owing to:
– the popular Ubuntu, Fedora, and openSUSE distributions and
– the emergence of netbooks with pre-installed Linux systems and
smartphones running embedded Linux.[13][14]
Discovering Computers 2010: Living in a Digital World
Chapter 8
38
39. Solaris Operating Systems
• Solaris is a Unix operating system originally developed by
Sun Microsystems.
• It superseded their earlier SunOS in 1992.
• Oracle Solaris, as it is now known, has been owned by
Oracle Corporation since Oracle's acquisition of Sun in
January 2010
Discovering Computers 2010: Living in a Digital World
Chapter 8
39
41. Embedded Operating Systems X
• An embedded operating system resides on a ROM chip
on a mobile device or consumer electronic device
Discovering Computers 2011: Living in a Digital World
Chapter 8
41Pages 418 - 420
Windows
Embedded CE
Windows
Mobile
Palm OS iPhone OS
BlackBerry
Google
Android
Embedded
Linux
Symbian OS
45. Utility Programs
• A personal computer
maintenance utility
identifies and fixes
operating system
problems, detects and
repairs disk problems,
and includes the
capability of improving
a computer’s
performance
Discovering Computers 2011: Living in a Digital World
Chapter 8
45Page 428
Figure 8-40
47. Computer Virus
A virus describes a potentially damaging computer program
that affects a computer negatively
A worm copies
itself repeatedly in
memory or over a
network
A Trojan horse
hides within or
looks like a
legitimate
program
An antivirus
program protects
a computer
against viruses
Discovering Computers 2011: Living in a Digital World
Chapter 8
47Pages 425 - 426
48. Symptoms Computer Virus
• An infected computer has one or more of the following
symptoms:
Discovering Computers 2010: Living in a Digital World
Chapter 11
48Pages 558 - 559
Operating system
runs much slower
than usual
Available memory
is less than
expected
Files become
corrupted
Screen displays
unusual message
or image
Music or unusual
sound plays
randomly
Existing programs
and files disappear
Programs or files
do not work
properly
Unknown
programs or files
mysteriously
appear
System properties
change
Operating system
does not start up
Operating system
shuts down
unexpectedly
49. Antivirus Software
The Top Ten Anti Virus Software
Discovering Computers 2010: Living in a Digital World
Chapter 11
49
50. Utility Programs
Spyware is a program placed on
a computer without the user’s
knowledge that secretly collects
information about the user
• A spyware remover detects
and deletes spyware and
other similar programs
Adware displays an online
advertisement in a banner or
pop-up window
• An adware remover is a
program that detects and
deletes adware
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Chapter 8
50Page 426
51. Utility Programs
• Filters are programs that remove or block certain items
from being displayed
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Chapter 8
51Pages 426 - 427
Web filters Anti-spam programs
Phishing filters Pop-up blockers
52. Utility Programs
• A file compression utility shrinks the size of a file(s)
– Compressing files frees up room on the storage media
• Compressed files sometimes are called zipped files
– Can be uncompressed
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52Page 427
53. Utility Programs
• A media player allows you to view images and animation,
listen to audio, and watch video files on your computer
Discovering Computers 2011: Living in a Digital World
Chapter 8
53Page 427
Figure 8-38
54. Utility Programs
• Disc burning software
writes text, graphics,
audio, and video files
on a recordable or
rewritable optical disc
Discovering Computers 2011: Living in a Digital World
Chapter 8
54Page 428
Figure 8-39