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Basic computer skills of BSc IT
This document provides an overview of basic computer skills and Windows terminology. It covers the fundamentals of computers including components, memory, types, generations and applications. It also defines common Windows terms like the start button, desktop, icons and taskbar. The document contains sections on input/output/processing, memory devices, characteristics of computers and basic keys and their functions in Windows. It provides a high-level introduction to core computer and Windows concepts.
History of computer hardware
This document provides an overview of the history and components of computers. It discusses the evolution of computer hardware from early mechanical devices like the abacus and Babbage's Difference Engine to modern integrated circuits and microprocessors. It describes the key components of modern computer systems including the CPU, memory, storage, buses, and input/output devices. It also explains the functioning of the CPU and memory in more detail.
Budowa komputera
Prezentacja o budowie komputera. Z czego jest zbudowany? Jak działają jego elementy? Jakie są jego parametry?
System unit
The document describes the main components of a computer system unit and motherboard. It provides pictures and descriptions of the front, back, and inside views of a system unit, highlighting components like the power button, drives, and ports. It also details the functions of the motherboard, central processing unit, random access memory, read only memory, and expansion slots.
Diagrama y algoritmo de mantenimiento preventivo de hardware
El diagrama de flujo describe el proceso de mantenimiento preventivo de hardware. Se recibe el equipo, se levanta un reporte y se enciende para verificar su funcionamiento. Si es necesario, se realizan tareas como desconectar dispositivos, abrir el gabinete, limpiar componentes, verificar la fuente de poder, y volver a ensamblar el equipo. Finalmente, se entrega el equipo al cliente luego de realizar mantenimiento preventivo a periféricos.
Software and hardware
Software consists of programs that run on a computer to perform functions, while hardware refers to the physical components. There are two main types of software: system software that manages computer resources, and application software for specific tasks. Hardware includes basic components needed for operation like RAM and ROMs, as well as complementary components like webcams. Common hardware components are networks, hard disks, USB drives, processors, keyboards, and monitors. Together, software and hardware allow computers to function and be used by people.
Partes De La Computadora Relacionado Con El Ser Humano
El documento describe las principales partes de un computador y sus análogos en el cuerpo humano. Explica que el monitor permite ver el contenido de los programas como los ojos, la impresora vacía la información de la memoria al papel como los músculos, y la tarjeta de red permite acceder a una red como el sistema nervioso central. También describe otros componentes como el mouse, modem, memoria, teclado, scanner y sus equivalentes en el cuerpo.
COMPUTER SYSTEM AND ITS COMPONENTS
Computer System and Its Components
- Motherboard
- CPU
- Difference GUI And CUI
Characteristics Of Computer
- Block diagram of computer
- Input unit
- Output unit
- Memory unit
TYPES OF COMPUTER MEMORY (RAM and ROM)
- Random Access Memory (RAM)
- Difference between DRAM and SRAM
- Read Only Memory (ROM)
OTHER TYPES OF MEMORY
- Cache memory
- Sequential Access Memory
- Random access memory
- Classification Of Memory
Control Unit
ALU
Input / Output function and characteristics
Memory – RAM ROM and other types of memory
Storage fundamentals – primary vs secondary data storage
Recommended
Basic computer skills of BSc IT
This document provides an overview of basic computer skills and Windows terminology. It covers the fundamentals of computers including components, memory, types, generations and applications. It also defines common Windows terms like the start button, desktop, icons and taskbar. The document contains sections on input/output/processing, memory devices, characteristics of computers and basic keys and their functions in Windows. It provides a high-level introduction to core computer and Windows concepts.
History of computer hardware
This document provides an overview of the history and components of computers. It discusses the evolution of computer hardware from early mechanical devices like the abacus and Babbage's Difference Engine to modern integrated circuits and microprocessors. It describes the key components of modern computer systems including the CPU, memory, storage, buses, and input/output devices. It also explains the functioning of the CPU and memory in more detail.
Budowa komputera
Prezentacja o budowie komputera. Z czego jest zbudowany? Jak działają jego elementy? Jakie są jego parametry?
System unit
The document describes the main components of a computer system unit and motherboard. It provides pictures and descriptions of the front, back, and inside views of a system unit, highlighting components like the power button, drives, and ports. It also details the functions of the motherboard, central processing unit, random access memory, read only memory, and expansion slots.
Diagrama y algoritmo de mantenimiento preventivo de hardware
El diagrama de flujo describe el proceso de mantenimiento preventivo de hardware. Se recibe el equipo, se levanta un reporte y se enciende para verificar su funcionamiento. Si es necesario, se realizan tareas como desconectar dispositivos, abrir el gabinete, limpiar componentes, verificar la fuente de poder, y volver a ensamblar el equipo. Finalmente, se entrega el equipo al cliente luego de realizar mantenimiento preventivo a periféricos.
Software and hardware
Software consists of programs that run on a computer to perform functions, while hardware refers to the physical components. There are two main types of software: system software that manages computer resources, and application software for specific tasks. Hardware includes basic components needed for operation like RAM and ROMs, as well as complementary components like webcams. Common hardware components are networks, hard disks, USB drives, processors, keyboards, and monitors. Together, software and hardware allow computers to function and be used by people.
Partes De La Computadora Relacionado Con El Ser Humano
El documento describe las principales partes de un computador y sus análogos en el cuerpo humano. Explica que el monitor permite ver el contenido de los programas como los ojos, la impresora vacía la información de la memoria al papel como los músculos, y la tarjeta de red permite acceder a una red como el sistema nervioso central. También describe otros componentes como el mouse, modem, memoria, teclado, scanner y sus equivalentes en el cuerpo.
COMPUTER SYSTEM AND ITS COMPONENTS
Computer System and Its Components
- Motherboard
- CPU
- Difference GUI And CUI
Characteristics Of Computer
- Block diagram of computer
- Input unit
- Output unit
- Memory unit
TYPES OF COMPUTER MEMORY (RAM and ROM)
- Random Access Memory (RAM)
- Difference between DRAM and SRAM
- Read Only Memory (ROM)
OTHER TYPES OF MEMORY
- Cache memory
- Sequential Access Memory
- Random access memory
- Classification Of Memory
Control Unit
ALU
Input / Output function and characteristics
Memory – RAM ROM and other types of memory
Storage fundamentals – primary vs secondary data storage
Computer Fundamental
The document provides an overview of computers and their components. It discusses how computers accept data as input, process it, and produce output. The main components are the central processing unit, memory, storage devices, input/output devices, and networking capabilities. It also covers different types of computers from personal to servers, and examples of how computers are used in various sectors like education, healthcare, business, and more.
Hardware vs. Software Presentations
Hardware refers to the physical components of a computer like the monitor, keyboard, and storage devices. Software refers to programs and instructions that are not physical objects. A computer needs both hardware and software to function, with the hardware providing the basic components and structure and software providing instructions to operate the hardware and perform tasks. Common types of software include operating systems, which facilitate communication between the user and hardware, and applications, which allow users to perform specific tasks.
Data Types Unit-5 IGCSE ICT
Data can exist in different formats, known as data types. The main data types are text, numbers, dates, currency, and images/sounds. For computers to process analog data, it must first be converted into digital format using analog to digital converters. Databases organize data into tables containing records with fields, and can be either flat file or relational databases.
Computer - Hardware components
The document discusses computer hardware components. It describes that a computer contains both hardware and software. Hardware refers to the physical components of a computer like the CPU, memory, motherboard, etc. Software refers to programs like operating systems and applications. It then discusses some important internal hardware components in detail like the CPU, RAM, ROM, sound card, video card, motherboard, and disk drives. It also covers external hardware like monitors, keyboards, and mice.
Computer components
Computers have basic components including a case, motherboard, processor, memory, storage devices, and input/output devices. The central processing unit (CPU) acts as the computer's brain and controls all operations. It consists of an arithmetic logic unit, memory unit, and control unit. Common input devices are keyboards, mice, and scanners, while common output devices are monitors, printers, and plotters.
Basics of computers
THE COMPUTER DEFINED
In basic term, a computer is an electronic device that processes data, converting it into information that is useful to people. Any computer- regardless of its type- is controlled by programmed instructions, which gives the machine a purpose and tell it what to do.
Advantages of disadvantages of using the computer
Computers provide advantages like speed, reliability, communication between devices, and large storage capacity. However, disadvantages include potential health risks from improper usage, privacy violations if records are unprotected, computer crimes like hacking, and reduced employment as computers automate tasks.
Introduction to Computer Hardware slides ppt
The document provides information about computer hardware components including the system unit, motherboard, processor, memory, and storage devices. It discusses the system unit as containing the main electronic components including the motherboard, processor, memory, and disk systems. The motherboard is described as the main circuit board where hardware components connect and contains the BIOS. Types of memory including RAM and ROM are outlined. Finally, magnetic and optical storage devices such as hard disks, CDs, and DVDs are introduced.
El computador y sus partes
Este documento describe las principales partes de una computadora, incluyendo el monitor para mostrar salidas, el teclado para introducir datos, la torre o CPU que es el cerebro central de procesamiento, el mouse para controlar el puntero en la pantalla, los parlantes para producir sonido y otras partes como la cámara web y micrófono. Explica que una computadora puede usarse para una variedad de tareas de oficina, comunicación y entretenimiento.
Chapter 07
This document discusses various types of computer storage media and storage devices. It describes internal hard disks, external storage, solid state drives, optical discs, flash memory, tape storage, and cloud storage. The document provides details on the characteristics, uses, and care of different storage options and how they are suited for different types of computer users from home to enterprise levels.
motherboard.pdf.pptx
This document provides information about the key components of a motherboard, including a definition and overview of motherboards. It describes the main components of a motherboard, including the inductor, capacitor, CPU socket, northbridge, screw holes, and memory slots. For each component, it provides a definition and visual example of what that component may look like on a motherboard.
COMPUTER ERROR BEEPS SOUND
1. The document lists beep codes and their descriptions for different BIOS manufacturers including AMI, Award, and IBM. Common beep codes indicate issues with RAM, display memory, ROM, cache memory, and other components.
2. A long beep followed by two short beeps from an AMI BIOS indicates a video error where the BIOS cannot initialize the video screen.
3. Beep patterns from an Award BIOS can indicate no power, loose cards, memory issues, motherboard issues, or different types of video/display errors.
Cpu
The CPU interprets instructions and performs logical and arithmetic operations to control the computer. It follows a machine cycle of fetching instructions from memory, decoding them, executing the operations, and storing results. The CPU consists of a control unit that manages resources and a machine cycle, and an ALU that performs arithmetic and logical functions according to the control unit's instructions.
Computer memory
Primary memory, also called main memory or volatile memory, is directly accessible to the CPU and includes RAM and ROM. RAM is temporary memory that loses its contents when power is lost, while ROM permanently stores essential programs and instructions. Secondary memory, also called external storage, includes hard drives and solid state drives and provides significantly more storage than primary memory but is not directly accessible by the CPU. Memory is classified and its functions are explained.
COMPONENTS OF COMPUTER SYSTEM UNIT
COMPONENTS OF COMPUTER
System unit
WHAT IS DATA
DATA REPRESENTATION
WHAT IS BINARY
HOW TO MAKE BINARY
HOW IS A LETTER REPRESENTED IN SYSTEM PROCESSING?
WHAT IS STORAGE?
DIFFERENCE B/W MEMORY & STORAGE MEDIUM
TYPES OF STORAGE MEDIUM
1. Magnetic Tapes
2. Magnetic Disks
3. Optical Disks
My presentation on 'computer hardware component' {hardware}
The document lists and describes the main components of a computer hardware system. It includes both internal components like the central processing unit (CPU), motherboard, memory slots, and hard drive as well as external components like the monitor, keyboard, and disk drives. The CPU consists of an arithmetic logic unit, registers, and control unit. The motherboard contains connections for attaching these components and controlling peripheral devices. Memory slots hold SIMM or DIMM memory modules. Hard disks provide fast and large capacity data storage compared to floppy disks.
Lista 01- Montagem e Manutenção de Micros
Este documento contém 53 perguntas sobre hardware e software de computadores, incluindo: 1) a diferença entre hardware e software; 2) componentes internos como CPU, memória e placas; 3) dispositivos de entrada, saída e armazenamento como teclado, monitor e disco rígido; 4) configuração e manutenção de computadores.
Hardware and Software Components of Computer
Presentation is about the hardware and software components of computer, prepared for the B.Ed. Semester II, students of University of Lucknow.
Introduction To Computer Systems
This document provides an introduction to computer systems. It discusses the main hardware components of a computer system including the central processing unit, primary storage, secondary storage, input devices, output devices, and communication devices. It describes how these components work together and are connected via buses. The document also explains how computers represent and store data using binary digits and coding systems. It provides details on random access memory, read-only memory, and how program instructions are transferred between memory and secondary storage.
arquitectura del computador
Este documento describe los componentes fundamentales del hardware y software de una computadora. En cuanto al hardware, menciona el teclado, mouse, monitor, case, CPU, tarjeta madre, memoria ROM y RAM. También habla de dispositivos de almacenamiento como discos y USB. En cuanto al software, explica que incluye el sistema operativo, aplicaciones y lenguajes de programación.
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Computer Fundamental
The document provides an overview of computers and their components. It discusses how computers accept data as input, process it, and produce output. The main components are the central processing unit, memory, storage devices, input/output devices, and networking capabilities. It also covers different types of computers from personal to servers, and examples of how computers are used in various sectors like education, healthcare, business, and more.
Hardware vs. Software Presentations
Hardware refers to the physical components of a computer like the monitor, keyboard, and storage devices. Software refers to programs and instructions that are not physical objects. A computer needs both hardware and software to function, with the hardware providing the basic components and structure and software providing instructions to operate the hardware and perform tasks. Common types of software include operating systems, which facilitate communication between the user and hardware, and applications, which allow users to perform specific tasks.
Data Types Unit-5 IGCSE ICT
Data can exist in different formats, known as data types. The main data types are text, numbers, dates, currency, and images/sounds. For computers to process analog data, it must first be converted into digital format using analog to digital converters. Databases organize data into tables containing records with fields, and can be either flat file or relational databases.
Computer - Hardware components
The document discusses computer hardware components. It describes that a computer contains both hardware and software. Hardware refers to the physical components of a computer like the CPU, memory, motherboard, etc. Software refers to programs like operating systems and applications. It then discusses some important internal hardware components in detail like the CPU, RAM, ROM, sound card, video card, motherboard, and disk drives. It also covers external hardware like monitors, keyboards, and mice.
Computer components
Computers have basic components including a case, motherboard, processor, memory, storage devices, and input/output devices. The central processing unit (CPU) acts as the computer's brain and controls all operations. It consists of an arithmetic logic unit, memory unit, and control unit. Common input devices are keyboards, mice, and scanners, while common output devices are monitors, printers, and plotters.
Basics of computers
THE COMPUTER DEFINED
In basic term, a computer is an electronic device that processes data, converting it into information that is useful to people. Any computer- regardless of its type- is controlled by programmed instructions, which gives the machine a purpose and tell it what to do.
Advantages of disadvantages of using the computer
Computers provide advantages like speed, reliability, communication between devices, and large storage capacity. However, disadvantages include potential health risks from improper usage, privacy violations if records are unprotected, computer crimes like hacking, and reduced employment as computers automate tasks.
Introduction to Computer Hardware slides ppt
The document provides information about computer hardware components including the system unit, motherboard, processor, memory, and storage devices. It discusses the system unit as containing the main electronic components including the motherboard, processor, memory, and disk systems. The motherboard is described as the main circuit board where hardware components connect and contains the BIOS. Types of memory including RAM and ROM are outlined. Finally, magnetic and optical storage devices such as hard disks, CDs, and DVDs are introduced.
El computador y sus partes
Este documento describe las principales partes de una computadora, incluyendo el monitor para mostrar salidas, el teclado para introducir datos, la torre o CPU que es el cerebro central de procesamiento, el mouse para controlar el puntero en la pantalla, los parlantes para producir sonido y otras partes como la cámara web y micrófono. Explica que una computadora puede usarse para una variedad de tareas de oficina, comunicación y entretenimiento.
Chapter 07
This document discusses various types of computer storage media and storage devices. It describes internal hard disks, external storage, solid state drives, optical discs, flash memory, tape storage, and cloud storage. The document provides details on the characteristics, uses, and care of different storage options and how they are suited for different types of computer users from home to enterprise levels.
motherboard.pdf.pptx
This document provides information about the key components of a motherboard, including a definition and overview of motherboards. It describes the main components of a motherboard, including the inductor, capacitor, CPU socket, northbridge, screw holes, and memory slots. For each component, it provides a definition and visual example of what that component may look like on a motherboard.
COMPUTER ERROR BEEPS SOUND
1. The document lists beep codes and their descriptions for different BIOS manufacturers including AMI, Award, and IBM. Common beep codes indicate issues with RAM, display memory, ROM, cache memory, and other components.
2. A long beep followed by two short beeps from an AMI BIOS indicates a video error where the BIOS cannot initialize the video screen.
3. Beep patterns from an Award BIOS can indicate no power, loose cards, memory issues, motherboard issues, or different types of video/display errors.
Cpu
The CPU interprets instructions and performs logical and arithmetic operations to control the computer. It follows a machine cycle of fetching instructions from memory, decoding them, executing the operations, and storing results. The CPU consists of a control unit that manages resources and a machine cycle, and an ALU that performs arithmetic and logical functions according to the control unit's instructions.
Computer memory
Primary memory, also called main memory or volatile memory, is directly accessible to the CPU and includes RAM and ROM. RAM is temporary memory that loses its contents when power is lost, while ROM permanently stores essential programs and instructions. Secondary memory, also called external storage, includes hard drives and solid state drives and provides significantly more storage than primary memory but is not directly accessible by the CPU. Memory is classified and its functions are explained.
COMPONENTS OF COMPUTER SYSTEM UNIT
COMPONENTS OF COMPUTER
System unit
WHAT IS DATA
DATA REPRESENTATION
WHAT IS BINARY
HOW TO MAKE BINARY
HOW IS A LETTER REPRESENTED IN SYSTEM PROCESSING?
WHAT IS STORAGE?
DIFFERENCE B/W MEMORY & STORAGE MEDIUM
TYPES OF STORAGE MEDIUM
1. Magnetic Tapes
2. Magnetic Disks
3. Optical Disks
My presentation on 'computer hardware component' {hardware}
The document lists and describes the main components of a computer hardware system. It includes both internal components like the central processing unit (CPU), motherboard, memory slots, and hard drive as well as external components like the monitor, keyboard, and disk drives. The CPU consists of an arithmetic logic unit, registers, and control unit. The motherboard contains connections for attaching these components and controlling peripheral devices. Memory slots hold SIMM or DIMM memory modules. Hard disks provide fast and large capacity data storage compared to floppy disks.
Lista 01- Montagem e Manutenção de Micros
Este documento contém 53 perguntas sobre hardware e software de computadores, incluindo: 1) a diferença entre hardware e software; 2) componentes internos como CPU, memória e placas; 3) dispositivos de entrada, saída e armazenamento como teclado, monitor e disco rígido; 4) configuração e manutenção de computadores.
Hardware and Software Components of Computer
Presentation is about the hardware and software components of computer, prepared for the B.Ed. Semester II, students of University of Lucknow.
Introduction To Computer Systems
This document provides an introduction to computer systems. It discusses the main hardware components of a computer system including the central processing unit, primary storage, secondary storage, input devices, output devices, and communication devices. It describes how these components work together and are connected via buses. The document also explains how computers represent and store data using binary digits and coding systems. It provides details on random access memory, read-only memory, and how program instructions are transferred between memory and secondary storage.
arquitectura del computador
Este documento describe los componentes fundamentales del hardware y software de una computadora. En cuanto al hardware, menciona el teclado, mouse, monitor, case, CPU, tarjeta madre, memoria ROM y RAM. También habla de dispositivos de almacenamiento como discos y USB. En cuanto al software, explica que incluye el sistema operativo, aplicaciones y lenguajes de programación.
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My presentation on 'computer hardware component' {hardware}
My presentation on 'computer hardware component' {hardware}
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The document discusses various types of job interviews, including structured interviews, behavioral interviews, and situational interviews. It also discusses potential biases and errors that can occur during interviews, such as first impressions bias, misunderstanding the job, and candidate order errors. The document provides tips for both interviewers and interviewees, such as asking job-related questions, preparing for the interview, making a good first impression, and following up after the interview.
The Near Future of CSS
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Classroom Management Tips for Kids and Adolescents
My books- Hacking Digital Learning Strategies http://hackingdls.com & Learning to Go https://gum.co/learn2go
Resources at http://shellyterrell.com/classmanagement
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计算机硬件基础知识 台式机
- 1. 人事行政部 2011 年 11 月
- 2. 计算机的分类 1. 服务器 : 专门为其它电脑提供服务的一台设备，服务器有很大容量的存储器和快速的输入或输出通道，具有功能强大的处理能力和联网能力。服务器主要分为网络服务器、打印服务器、磁盘服务器和文件服务器等几种。 2. 工作站 : 工作站是一种高档的微型计算机，通常配有高分辨率的大屏幕显示器及容量很大的内存储器和外部存储器，并且具有较强的信息处理功能和高性能的图形、图像处理功能以及联网功能 3. 台式机 : 台式机，是一种独立相分离的计算机，完完全全跟其它部件无联系，相对于笔记本和上网本体积较大，主机、显示器等设备一般都是相对独立的，一般需要放置在电脑桌或者专门的工作台上。因此命名为台式机。 4. 笔记本电脑 : 笔记本比 PC 携带方便。有各种品牌，如惠普，联想，宏基等，小巧的机身完全不用怀疑其应用性，在日常操作和基本商务操作中，笔记本电脑完全可以胜任。 5. 上网本： 上网本是一种以上网为主要诉求的超便携移动 PC ，尺寸多在 10 寸以下，多用于在出差、旅游甚至公共交通上的移动上网。
- 3. 计算机的分类 上网本 工作站 服务器 笔记本电脑 台式机
- 5. 电源 硬盘 光驱 内存 CPU 风扇 显卡 机箱 主板
- 7. 电脑主板构造 音频插口 CPU 插槽 显卡插口 内存插口 IDE 硬盘数据接口 STAT 硬盘数据接口
- 11. 内存 DDR1 和 DDR2 和 DDR3 的区别 项目 DDRI DDRII DDRIII 电压 VDD/VDDQ 2.5V/2.5V 1.8V/1.8V(±0.1) 1.5V/1.5V(±0.075) I/O 接口 SSTL_25 SSTL_18 SSTL_15 数据传输率 (Mbps) 200 ～ 400 400 ～ 800 800 ～ 2000 容量标准 64M ～ 1G 256M ～ 4G 512M ～ 8G Memory Latency(ns) 15 ～ 20 10 ～ 20 10 ～ 15 CL 值 1.5/2/2.5/3 3/4/5/6 5/6/7/8 预取设计 (Bit) 2 4 8 逻辑 Bank 数量 39482 39546 39676 突发长度 37354 39546 8 封装 TSOP FBGA FBGA 引脚标准 184Pin 240Pin 240Pin DDR 2.5V 工作电压 184 针脚 DDR2 1.5V 工作电压 240 针脚 DDR3 1.5V 工作电压 240 针脚
- 13. 硬盘 IDE 接口和 SATA 接口对比 电源接口 主从盘跳线 数据线接口 电源接口 数据线接口 主从盘跳线
- 18. Thank you!