Introduction to ICT Chapter 1
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Questions and Answers

Which of the following computers was NOT a part of the First Generation of computers?

  • EDVAC
  • UNIVAC
  • IBM (correct)
  • ENIAC
  • What was the main characteristic of the software used in First Generation computers?

  • Object-oriented programming
  • Machine language using 0s and 1s (correct)
  • Graphical user interfaces
  • High-level programming languages
  • What was a major drawback of First Generation computers?

  • They were too expensive (correct)
  • They were too small
  • They were too slow
  • They were too reliable
  • Which of the following was NOT a hardware technology associated with the First Generation of computers?

    <p>Transistors (D)</p> Signup and view all the answers

    What was the typical processing speed of First Generation computers?

    <p>Milliseconds (B)</p> Signup and view all the answers

    What was the primary function of punch cards in early computers?

    <p>Storing and accessing information (D)</p> Signup and view all the answers

    Which generation of computers is characterized by the use of transistors?

    <p>Second Generation (C)</p> Signup and view all the answers

    What company introduced the first commercially viable electronic digital computer, UNIVAC?

    <p>Remington Rand (C)</p> Signup and view all the answers

    Which of the following computer models is NOT associated with the first generation of computers?

    <p>Altair 8800 (D)</p> Signup and view all the answers

    Which generation of computers saw the introduction of integrated circuits?

    <p>Third Generation (A)</p> Signup and view all the answers

    What was the name of the first microprocessor introduced by Intel Corporation?

    <p>4004 (C)</p> Signup and view all the answers

    Which company's IBM PC (Personal Computer) significantly influenced the development of microcomputers in the 1980s?

    <p>IBM (D)</p> Signup and view all the answers

    Which of the following is NOT considered a major player in the computer industry during the second generation, collectively known as BUNCH?

    <p>Xerox (E)</p> Signup and view all the answers

    What is the main difference between a microcomputer and a minicomputer?

    <p>Microcomputers are smaller and less powerful than minicomputers. (A)</p> Signup and view all the answers

    Which of the following is NOT a characteristic of a mainframe computer?

    <p>Typically used by small businesses and individuals. (D)</p> Signup and view all the answers

    What is the main advantage of a supercomputer over a mainframe?

    <p>Supercomputers are significantly faster and have greater processing power. (B)</p> Signup and view all the answers

    According to the passage, what is the main factor that determines the 'capacity' of a computer?

    <p>The amount of data that can be stored in memory. (B)</p> Signup and view all the answers

    What is a 'microprocessor' as it relates to computers?

    <p>The central processing unit (CPU) built on a single chip. (B)</p> Signup and view all the answers

    What is the primary function of a 'server' in a computer network?

    <p>To store data and provide it to other computers on demand. (D)</p> Signup and view all the answers

    What is the main difference between 'ROM' and 'RAM' in the context of a computer?

    <p>RAM is used for programs and data in use, while ROM stores permanent instructions. (C)</p> Signup and view all the answers

    What type of computer would be most suitable for a large organization like a bank that needs to process millions of transactions daily?

    <p>Mainframe. (D)</p> Signup and view all the answers

    Flashcards

    First Generation Computers

    Computers from 1940-1956, characterized by vacuum tubes and bulky designs.

    Vacuum Tubes

    Electronic components used in first generation computers for processing and memory.

    ENIAC

    The first general-purpose electronic computer, used primarily for scientific calculations.

    Machine Language

    The most basic programming language, consisting of binary code (0s and 1s).

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    Millisecond Processing Speed

    The processing speed of first generation computers, taking milliseconds to perform tasks.

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    Capacity in Computing

    Refers to the amount of data stored, speed of operations, storage devices, and peripheral types.

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    Microcomputers

    Small, portable computers using a microprocessor, ROM, and RAM; includes desktops and laptops.

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    Minicomputers

    Mid-sized computers that are larger than microcomputers but smaller than mainframes; act as servers.

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    Mainframes

    Large, powerful computers used by organizations for extensive data processing and transactions.

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    Supercomputers

    The largest and fastest computers designed for complex computations or processing.

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    Peripheral Devices

    Devices connected to the computer to enhance functionality (e.g., printers, scanners).

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    Random Access Memory (RAM)

    Temporary storage that allows data to be accessed quickly; used while the computer is running.

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    Read-Only Memory (ROM)

    Permanent memory storing critical information that doesn't change, even when powered off.

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    Cloud Storage

    Online storage solutions accessed via the internet using remote servers.

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    Punch Card

    A method of data storage using paper cards with punched holes.

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    UNIVAC I

    The first commercially viable electronic digital computer handling letters and numbers.

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    Second Generation Computers

    Introduced in 1959, used transistors and faster input-output devices.

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    Integrated Circuits

    Smaller electronic circuits containing numerous transistors manufactured as one unit.

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    Fourth Generation Computers

    Introduced in 1971 with the first microprocessor (4004 chip) by Intel.

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    IBM PC

    Personal computer launched in 1981, leading the microcomputer industry.

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    Study Notes

    Chapter 1: Introduction to Information and Communication Technology

    • Learning Outcome: Students should be able to define and explain IT and ICT, explain ICT concepts, identify computer system parts and functions, differentiate computer peripheral categories, and explain why computers are powerful thinking machines.
    • Learning Contents: Concepts of ICT and IT, Generations of Computers, Types of Computers According to Size, The Computer System and its Parts and Categories, Uses of Computers in Modern Times.

    Concepts of IT and ICT

    • Information Technology (IT): The use of computers to store, retrieve, transmit, and manipulate data or information, typically used within business operations.
    • Information and Communication Technology (ICT): A broader term that encompasses IT and stresses the integration of telecommunications (telephone lines and wireless signals) and computers with necessary software to access, store, transmit, and manipulate information. ICT includes any device that handles information electronically.

    Generations of Computers

    • First Generation (1940-1956): Used vacuum tubes, machine language (0s and 1s), stored program concept, and mainly for scientific applications (e.g., ENIAC, EDVAC , IBM).
    • Second Generation (1956-1963): Used transistors, assembly language, batch operating systems, and high-level programming languages (e.g., Honeywell 400, IBM 7030, IBM 1401).
    • Third Generation (1964-1971): Used integrated circuits (ICs) with SSI and MSI technologies, larger magnetic core memory, larger disks and tapes, keyboards, and monitors (e.g., IBM 360/370, PDP-8, PDP-11).
    • Fourth Generation (1971-present): Used microprocessors, larger hard disks, magnetic tapes, personal computers, and supercomputers, with operating systems and high-level languages (e.g., IBM PC and its clones, Apple II, TRS-80).
    • Fifth Generation (present-beyond): Emphasizes artificial intelligence, natural language processing, and parallel processing, with more user-friendly interfaces and powerful computers (e.g., use of SLSI chips with higher storage capacities).

    Computer System and its Parts and Categories

    • The computer system consists of Hardware, Software, and Humanware.

    Uses of Computers in Modern Times

    • Information systems/Data Processing: Allows organizations to utilize and manage data effectively.
    • Personal Computing: Utilized by individuals and small business for various tasks.
    • Science and Research: Enables faster scientific endeavors and research through simulations and calculations.
    • Education: Facilitates interactive learning and knowledge dissemination.
    • Artificial Intelligence: Refers to computer systems capable of simulating human intelligence, such as understanding natural language.
    • Computer Systems are further categorized based on: purpose (general-purpose vs. special-purpose), data handled (analog vs. digital vs. hybrid), and capacity (microcomputers, minicomputers, mainframes, supercomputers).

    Chapter 2: Computer and Network Technology

    • Learning Outcome: Students should be able to identify network types, assess differences between wired and wireless connections, and evaluate differences between desktop and mobile applications.
    • Learning Contents: Local Area Network (LAN), Wide Area Network (WAN), Wired and Wireless connections, WLAN Standards, etc.

    ###Computer System, Hardware, Software and Humanware

    • Computer Hardware: All physical parts of a computer that you can touch, e.g., devices like input, output, processing, storage devices.
    • Computer Software: Programs or applications that provide "intelligence" to a computer, classified into system software and application software.
    • Humanware: The person who operates a computer.
    • System Software: Responsible for controlling, integrating, and managing individual hardware components, and providing an interface between the user and the computer (e.g., operating systems, utilities).
    • Application Software: Programs designed to perform specific tasks for users (e.g., word processors, spreadsheets, browsers, games).

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    Description

    Explore the foundational concepts of Information and Communication Technology in this quiz. Students will learn to define IT and ICT, identify computer system components, and understand the significance of computers in contemporary society.

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