Computer Organization Model Question Paper

11th Standard

    Reg.No. :
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Computer Technology

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Which of the following is not the part of a microprocessor unit?

    (a)

    ALU

    (b)

    Control unit

    (c)

    Cache memory

    (d)

    register

  2. How many bits constitute a word?

    (a)

    8

    (b)

    16

    (c)

    32

    (d)

    determined by the processor used.

  3. What is the capacity of 12cm diameter DVD with single sided and single layer?

    (a)

    4.7 GB

    (b)

    5.5 GB

    (c)

    7.8 GB

    (d)

    2.2 GB

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

    (a)

    Chips

    (b)

    Bus

    (c)

    CPU

    (d)

    I/O devices

  5. Microprocessors were first introduced in the early

    (a)

    1956

    (b)

    1958

    (c)

    1960

    (d)

    1970

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

  8. What is a program counter?

  9. Which source is used to erase the content of a EPROM?

  10. What are the collections of System Bus?

  11. Name the measurement of clock speed of the computer.

  12. 5 x 3 = 15
  13. Write down the classifications of microprocessors based on the instruction set.

  14. Ditferentiate CD and DVD.

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

  16. What is Clock speed?

  17. What is the use of System Bus?

  18. 4 x 5 = 20
  19. How the read and write operations are performed by a processor? Explain.

  20. Arrange the memory devices in ascending order based on the access time. .

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

  22. Explain any three secondary storage devices.

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