Computer Organization - One Mark Questions

11th Standard

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Computer Applications

Time : 00:30:00 Hrs
Total Marks : 15
    15 x 1 = 15
  1. Which of the following is said to be the brain of a computer?

    (a)

    Input devices

    (b)

    Output devices

    (c)

    Memory device

    (d)

    Microprocessor

  2. Which of the following is not the part of a microprocessor unit?

    (a)

    ALU

    (b)

    Control unit

    (c)

    Cache memory

    (d)

    register

  3. Which is the fastest memory?

    (a)

    Hard disk 

    (b)

    Main memory

    (c)

    Cache memory

    (d)

    Blue-Ray disc

  4. How many memory locations ate identified by a processor with 8 bits address bus at a time?

    (a)

    28

    (b)

    1024

    (c)

    256

    (d)

    8000

  5. What is the smallest size of data represented in a CD?

    (a)

    blocks

    (b)

    sectors

    (c)

    pits

    (d)

    tracks

  6. Display devices are connected to the computer through __________

    (a)

    USB port

    (b)

    Ps/2 port

    (c)

    SCSI port

    (d)

    VGA connector

  7. Which ofthe following is not included in computer organization?

    (a)

    I/O devices

    (b)

    Software

    (c)

    CPU

    (d)

    Main memory

  8. Which of the following deals with the hardware components of a computer system?

    (a)

    Application software

    (b)

    Computer architecture

    (c)

    Computer Organization

    (d)

    System software,

  9. Which of the following performs all tasks in the computer?

    (a)

    Chips

    (b)

    Bus

    (c)

    CPU

    (d)

    I/O devices

  10. Microprocessors were first introduced in the early

    (a)

    1956

    (b)

    1958

    (c)

    1960

    (d)

    1970

  11. Microprocessor is driven by ..........

    (a)

    Clock pulses

    (b)

    ALU

    (c)

    Control unit

    (d)

    Register

  12. The first general purpose Microprocessor was......

    (a)

    5005

    (b)

    4004

    (c)

    8085

    (d)

    8086

  13. Which of the following is a programmable multipurpose silicon chip that is based on a register?

    (a)

    Microprocessor

    (b)

    Clock

    (c)

    Address Bus

    (d)

    Data bus

  14. How many units the Microprocessor is made?

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

     4

  15. Which of the following process computer instructions?

    (a)

    ALU

    (b)

    Control Unit

    (c)

    Register

    (d)

    Microprocessor

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