English

ہوم / مشق / کمپیوٹر کا تعارف / ورک شیٹ

آن لائن مشق کریں

کمپیوٹر کا تعارف

نویں جماعت · کمپیوٹر سائنس · 15 سوالات

نام: ____________________   تاریخ: ____________

  1. A computer takes data, processes it and gives:

    • A Information
    • B Only electricity
    • C Only sound
    • D Only paper
  2. Which of these is an input device?

    • A Keyboard
    • B Printer
    • C Speaker
    • D Monitor
  3. Which of these is an output device?

    • A Printer
    • B Microphone
    • C Mouse
    • D Scanner
  4. The brain of the computer is the:

    • A CPU
    • B Hard disk
    • C Monitor
    • D Mouse
  5. One byte is made up of:

    • A 8 bits
    • B 2 bits
    • C 4 bits
    • D 16 bits
  6. Which generation of computers used integrated circuits?

    • A None
    • B First
    • C Third
    • D Second
  7. The raw facts and figures given to a computer are called:

    • A Output
    • B Data
    • C Software
    • D Information
  8. Which device is an input device?

    • A Speaker
    • B Monitor
    • C Printer
    • D Keyboard
  9. First generation computers used:

    • A Vacuum tubes
    • B Microprocessors
    • C Transistors
    • D Integrated circuits
  10. The fastest and most powerful type of computer is the:

    • A Mainframe
    • B Minicomputer
    • C Supercomputer
    • D Laptop
  11. Which of these is hardware?

    • A Monitor
    • B Operating system
    • C A game program
    • D Word processor
  12. Processed data that is meaningful is called:

    • A Raw data
    • B Memory
    • C Information
    • D Input
  13. Third generation computers used:

    • A Vacuum tubes
    • B Transistors
    • C Artificial intelligence
    • D Integrated circuits
  14. A computer can work for a long time without getting tired. This characteristic is called:

    • A Storage
    • B Accuracy
    • C Diligence
    • D Versatility
  15. A laptop is an example of a:

    • A Supercomputer
    • B Minicomputer
    • C Mainframe
    • D Microcomputer

جوابی کلید

1. A, 2. A, 3. A, 4. A, 5. A, 6. C, 7. B, 8. D, 9. A, 10. C, 11. A, 12. C, 13. D, 14. C, 15. D

  1. Input data is processed to produce useful information as output.

  2. A keyboard sends data into the computer.

  3. A printer produces output from the computer.

  4. The CPU carries out instructions and controls the other parts.

  5. 1 byte = 8 bits.

  6. Third generation computers used integrated circuits.

  7. Data is unprocessed. Processed data becomes information.

  8. A keyboard is used to enter data.

  9. Vacuum tubes were the main technology of the first generation.

  10. Supercomputers are used for heavy scientific calculations.

  11. Hardware is the physical part of a computer.

  12. Information is data in a useful form.

  13. Integrated circuits replaced separate transistors.

  14. Diligence means working steadily without fatigue.

  15. Laptops and desktops are microcomputers.