Computer Organization Model Question Paper

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  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. 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

  3. 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,

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

    (a)

    Chips

    (b)

    Bus

    (c)

    CPU

    (d)

    I/O devices

  5. 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

  6. 5 x 2 = 10
  7. What is an instruction?

  8. What is a program counter?

  9. What is HDMI?

  10. Name the communication channels between the microprocessor and other devices in the computer.

  11. Define Decoder. 

  12. 5 x 3 = 15
  13. Differentiate PROM and EPROM

  14. Ditferentiate CD and DVD.

  15. How will you differentiate a flash memory and an EEPROM?

  16. Write a note on RISC processor.

  17. Differentiate RAM and ROM.

  18. 4 x 5 = 20
  19. Arrange the memory devices in ascending order based on the access time. .

  20. Explain the types of ROM.

  21. Define the following. (a) Bus (b) Data bus (c) Address bus (d) Control Bus

  22. Explain RAM in detail.

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