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A computer is an electronic device that can accept data, perform operations on that data, and produce outputs without human intervention. It operates under instructions stored in its memory and can process data into information to be displayed. Computers consist of processing units and peripheral equipment that are controlled by internally stored programs to perform computations and operations.
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This document provides an overview of computers and data processing. It defines key terms like data, information, and data processing. It describes the basic functional units and components of a computer system, including input, output, central processing, and memory units. It also distinguishes between computer hardware and software. Common hardware components are described along with system software and application software categories. The document provides examples of commonly used application software packages like word processors, spreadsheets, and database management systems. It explains the concepts of data, information, and how data is processed into useful information through various data processing methods and cycles.
1%20Basic%20cptr%20concepts.pptx
The document discusses basic computer concepts including:
- A computer accepts data as input, processes it, and produces output. It consists of hardware and software.
- Major hardware components include the CPU for processing, memory for storage, input devices like keyboards, and output devices like monitors.
- The input-process-output model shows how data moves through a computer's primary functions of accepting input, processing it, and producing output which is also stored.
Computer System
The document discusses the four main parts of a computer system: hardware, software, data, and users. It describes the different types of hardware which include the CPU, memory, input/output devices, and storage devices. It also explains the two main types of software: system software like operating systems, and application software for tasks like word processing.
What Is computer.pptx
A computer is an electronic device that takes in raw data as input, processes it according to programmed instructions, and produces output that is much faster than humans. It has input devices like keyboards and mice, a central processing unit that directs its performance, output devices like displays and printers, and a memory to store data during processing. There are different types of computers and they have various components that work together to perform tasks like games, reservations, and aircraft control.
Computers and Internet.pptx
The document discusses various topics related to information and communication technology (ICT), including:
1. Common uses of ICT such as e-commerce, e-banking, and e-government.
2. Mobile technologies like smartphones and tablets that connect to the internet wirelessly.
3. Typical office productivity applications for word processing, spreadsheets, and presentations.
4. Hardware components of computers like the processor, memory, and storage devices.
5. Types of computers including desktops, laptops, and tablets.
6. The roles of software, including operating systems and application programs.
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Fundamentals of Computers & Information System
This document provides an overview of fundamentals of computers and information systems. It defines key concepts like data, information, and computer components. The document outlines the history of calculating devices from ancient abacuses to modern computers. It describes the basic units of a computer including input, output, storage, and processing units. Finally, it discusses computer software and operating systems, defining important terms and classifying different types of operating systems.
Lecture 12-1234865709062834-2
The document provides an overview of the introduction to computers. It discusses key topics like the meanings and types of computers, the evolution of computers through generations, computer systems including hardware and software, data, procedures, people, and communication/connectivity. The types of computers are classified based on size and power from personal computers to supercomputers. Computer hardware is divided into input, output, processing, storage, and communication hardware. Software is classified as application software and systems software. Data represents raw facts in computers using binary digits while information is processed data. People are important as they design, develop, operate and use computer systems.
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Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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12
- 1. End Show Input OutputProcess Eyes, Ears Voice, Write What is a Computer?
- 2. End Show What is a Computer? A computer is an electronic device, operating under the control of instructions stored in its own memory unit, which can accept and store data (e.g. data entered using a keyboard), perform arithmetic and logical operations on that data without human intervention and (e.g. process data into information) produce output from the processing (e.g. view information on the screen).
- 3. End Show What is a Computer? Computer: (ISO) A programmable functional unit that consists of one or more associated processing units and peripheral equipment, that is controlled by internally stored programs and that can perform substantial computation, including numerous arithmetic operations or logic operations, without human intervention during a run. A computer may be a stand-alone unit or may consist of several interconnected units.
- 4. End Show What is a Computer? A collection of circuits implementing the representation and manipulation of bits. A collection of programs, which allow us to control the devices, attached to it. A collection of tools, which are designed to improve our productivity. (e.g. Calculator, clock, diary, notepad, spreadsheet, appointment scheduler, word processor) A 10 B 20 C 30 60 … .---- ---- --- -- ..