Introduction to ICT - Lesson 1 Quiz
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Questions and Answers

What is the function of a computer's Central Processing Unit (CPU)?

  • Processing all the data (correct)
  • Storing data for future use
  • Creating input data
  • Conveying information to the user
  • Which part of a computer is responsible for holding data and information for future use?

  • Output
  • Storage (correct)
  • Processing unit
  • Input
  • What is the cycle of input, process, output, and storage in a computer known as?

  • Data Transformation Loop
  • Information Processing Cycle (correct)
  • Data Interpretation Cycle
  • Data Analysis Loop
  • In what field does ICT act as a tool and medium for teaching and learning?

    <p>Education</p> Signup and view all the answers

    Which aspect of ICT provides access to and dissemination of ICT resources?

    <p>Support</p> Signup and view all the answers

    How does ICT contribute to economic growth according to the text?

    <p>Automating processes</p> Signup and view all the answers

    What does ICT stand for?

    <p>Information and Communication Technology</p> Signup and view all the answers

    How is a computer defined?

    <p>An electronic device that operates under the control of stored instructions</p> Signup and view all the answers

    Which components were used for memory in First Generation Computers?

    <p>Magnetic drums</p> Signup and view all the answers

    What are included in the technologies encompassed by ICT?

    <p>Computers, internet, broadcasting technologies, and telephony</p> Signup and view all the answers

    What were the key characteristics of First Generation Computers?

    <p>They were very expensive to operate, consumed a lot of electricity power, and generated a lot of heat.</p> Signup and view all the answers

    Which of the following is NOT an objective of the lesson?

    <p>Discuss the functions of televisions</p> Signup and view all the answers

    What type of programming language did First Generation Computers rely on?

    <p>Machine language</p> Signup and view all the answers

    Which devices were used for input in First Generation Computers?

    <p>Punched cards</p> Signup and view all the answers

    What is the primary function of a computer?

    <p>To perform arithmetical and logical operations based on instructions</p> Signup and view all the answers

    Which term encompasses any communication device or application within ICT?

    <p>Information and Communication Technology</p> Signup and view all the answers

    Which computers are examples of first-generation computing devices?

    <p>UNIVAC and ENIAC</p> Signup and view all the answers

    When did transistors replace vacuum tubes in computers?

    <p>Late 1950s</p> Signup and view all the answers

    What is a major contribution to the field of personal computing mentioned in the text?

    <p>Introduction of multi-Gigabyte disks</p> Signup and view all the answers

    What key role do microcontrollers play in devices according to the text?

    <p>Controlling the features or actions of the product</p> Signup and view all the answers

    Which aspect of computers has shown a continual trend according to research mentioned in the text?

    <p>Growth in the number of components per circuit (IC)</p> Signup and view all the answers

    How are computers classified based on their data processing abilities?

    <p>By their purpose, data handling, and functionality</p> Signup and view all the answers

    What is the main purpose of general-purpose computers?

    <p>Performing a wide range of tasks</p> Signup and view all the answers

    What function do microcontrollers mainly serve inside devices?

    <p>Control the features or actions of the product</p> Signup and view all the answers

    What is the primary function of system software?

    <p>Controlling computer operations</p> Signup and view all the answers

    Which of the following is not a function of system software?

    <p>Creating spreadsheets</p> Signup and view all the answers

    What does system software serve as an interface between?

    <p>User and hardware</p> Signup and view all the answers

    Which of the following is not a type of system software?

    <p>Application software</p> Signup and view all the answers

    What is one of the functions of system software related to disk management?

    <p>Formatting disks</p> Signup and view all the answers

    Which activity is NOT typically performed by system software?

    <p>Editing photos</p> Signup and view all the answers

    Study Notes

    Information Processing Cycle

    • A computer stores data in memory locations called memory.
    • The Central Processing Unit (CPU) processes the data.
    • The processed results are called output, which is conveyed to the user.
    • Data entered into a computer is called input.
    • The cycle of input, process, output, and storage is called the Information Processing Cycle.

    Functions of ICT

    • ICT acts as a tool and medium for teaching and learning in education.
    • ICT offers new opportunities in business, such as e-commerce, online and mobile transactions.
    • ICT provides access to and dissemination of ICT resources.
    • ICT enables organizations to automate processes, such as Personal Computers (PCs).
    • ICT has become an integral and accepted part of everyday life.

    Classification of Computers

    • Computers differ based on their data processing abilities.
    • Classification according to purpose:
      • General purpose computers perform a range of tasks.

    History of Computers

    • First Generation (1940-1956): Vacuum Tubes and magnetic Drums
      • Characteristics: expensive to operate, consumed a lot of electricity, generated heat, and used machine language.
      • Examples: Universal Automatic Computer (UNIVAC) and Electronic Numerical Integrator and Computer (ENIAC).
    • Second Generation (1956-1963): Transistors

    Components of a Computer System

    • Hardware: physical components of the computer.
    • Software: programs that control the operations of the computer and its devices.

    System Software

    • Types: Operating systems, Utility programs, and Translators.
    • Functions:
      • Starting up the computer.
      • Opening, executing, and running applications.
      • Storing, retrieving, and copying files.
      • Formatting disks.
      • Reducing file sizes.
      • Backing up the contents of a hard disk.

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    Description

    Test your knowledge on the concepts, functions, history, classification, and components of computer systems in Information and Communication Technology (ICT). Covering topics like the definition of ICT, functions, history of computers, types of computers, and the components of a computer system.

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