Computer Concepts and Classifications
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Questions and Answers

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

  • It is electronic
  • It has memory
  • It can calculate complex problems (correct)
  • It has logical function

    • What type of computer is specifically designed to perform dedicated tasks?

  • General-purpose computer
  • Hybrid computer
  • Special-purpose computer (correct)
  • Mainframe computer

    • Which limitation describes a computer's inability to correct errors by itself?

  • Can only detect errors (correct)
  • Cannot operate without instructions
  • Cannot control power efficiently
  • Cannot derive from objects

    • Which of the following is a characteristic of supercomputers?

    <p>They are the biggest and fastest machines (B)</p> Signup and view all the answers

    What is a defining feature of microcomputers?

    <p>They utilize microprocessors (C)</p> Signup and view all the answers

    What is a key advantage of using computers in data processing?

    <p>They provide high speed and accuracy in data manipulation. (A)</p> Signup and view all the answers

    Which type of computer is referred to as a general-purpose computer?

    <p>A versatile computer capable of handling various problems. (D)</p> Signup and view all the answers

    What is a significant limitation of computers concerning error handling?

    <p>They can only detect errors but not correct them. (D)</p> Signup and view all the answers

    Which classification of computers is based on their data handling methods?

    <p>Hybrid computers, which can be either digital or analog. (A)</p> Signup and view all the answers

    What distinguishes a microcomputer from other types of computers?

    <p>It is a digital computer that utilizes a microprocessor. (B)</p> Signup and view all the answers

    Flashcards

    Computer definition

    An electronic device that processes data and instructions.

    Computer characteristic

    Computers are electronic, automatic, and have memory to process data.

    General-purpose computer

    A computer that can handle various tasks.

    Special-purpose computer

    A computer designed for a specific task.

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    Microcomputer

    A small computer using a microprocessor.

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    What does a computer do?

    A computer is an electronic device that processes data and instructions to produce information.

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    Analog computer

    An analog computer uses continuous physical quantities like voltage or pressure to represent data.

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    Digital computer

    A digital computer uses discrete numbers (0s and 1s) to represent data.

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    Hybrid computer

    A hybrid computer combines both analog and digital components, using the strengths of each.

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    Mainframe computer

    A large, powerful computer designed for heavy processing and handling complex tasks for many users.

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    Study Notes

    Computer Concepts

    • A computer is an electronic data processing device designed to accept, manipulate data and instructions.
    • Key characteristics of a computer include: machine, electronic, automatic, data manipulation, memory, and logical function.
    • Capabilities of a computer include speed, accuracy, repeatability, storage, and programmability.
    • Limitations of a computer include need for instructions, inability to derive information from objects, inability to correct errors, susceptibility to breakdowns, and reliance on electricity.

    Classification of Computers (By Purpose)

    • General-purpose computers: Capable of handling diverse problems.
    • Special-purpose computers: Designed to perform specific tasks.

    Classification of Computers (By Data Handling)

    • Analog computers: Operate on the principle of continuous physical quantities, like voltage.
    • Digital computers: Use discrete values, like binary digits (0 and 1).
    • Hybrid computers: Combine properties of both analog and digital computers.

    Classification of Computers (By Capacity)

    • Microcomputers: Digital computer systems using microprocessors.
    • Minicomputers: Handle tasks that large computers might not be cost-effective for.
    • Mainframes: Flexible and expandable to meet user demands.
    • Supercomputers: The largest and fastest computers available.

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    Related Documents

    ITE011 Introduction to Computer PDF

    Description

    Explore the fundamentals of computer concepts including characteristics, capabilities, and limitations. Delve into the classifications of computers based on purpose and data handling, such as general-purpose and special-purpose computers. Test your knowledge with this engaging quiz!

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