Computer Organization - Important Question Paper

11th Standard

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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    10 x 1 = 10
  1. How many bits constitute a word?

    (a)

    8

    (b)

    16

    (c)

    32

    (d)

    determined by the processor used.

  2. Which of the following device identifies the location when address is placed in the memory address register?

    (a)

    locator

    (b)

    encoder

    (c)

    decoder

    (d)

    multiplexed

  3. Which of the following is a CISC processor?

    (a)

    Intel P6

    (b)

    AMD K6

    (c)

    Pentium III

    (d)

    Pentium IV

  4. Which is the fastest memory?

    (a)

    Hard disk 

    (b)

    Main memory

    (c)

    Cache memory

    (d)

    Blue-Ray disc

  5. 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

  6. Microprocessors were first introduced in the early

    (a)

    1956

    (b)

    1958

    (c)

    1960

    (d)

    1970

  7. The first general purpose Microprocessor developed by ............

    (a)

    IBM

    (b)

    Intel

    (c)

    Apple

    (d)

    Microsoft

  8. Microprocessor is driven by ..........

    (a)

    Clock pulses

    (b)

    ALU

    (c)

    Control unit

    (d)

    Register

  9. The first general purpose Microprocessor was......

    (a)

    5005

    (b)

    4004

    (c)

    8085

    (d)

    8086

  10. Which of the following is an integrated circuit?

    (a)

    Personal computers

    (b)

    Microprocessors

    (c)

    INTEL

    (d)

    Transistors

  11. Part B

    6 x 2 = 12
  12. What are the collections of System Bus?

  13. Draw the block diagram of a microprocessor based system.

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

  15. What is meant by data transfer?

  16. Define Silicon Chip.

  17. Differentiate Arithmetic and logical operations.

  18. Part C

    6 x 3 = 18
  19. Write down the classifications of microprocessors based on the instruction set.

  20. Differentiate PROM and EPROM

  21. Write down the interfaces and ports available in a computer.

  22. Write a note on RISC processor.

  23. Write a note on else processor.

  24. What are the methods used to access the memo

  25. Part D

    2 x 5 = 10
  26. Explain the classification of Microprocessor based on Instruction set?

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

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20-Jul-2019

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