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11th Standard Computer Science Computer Organization English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021

11th Standard

    Reg.No. :
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Computer Science

Time : 00:20:00 Hrs
Total Marks : 20

    Answer all the questions

    20 x 1 = 20
  1. Which of the following is not the part of a microprocessor unit?

    (a)

    ALU

    (b)

    Control unit

    (c)

    Cache memory

    (d)

    register

  2. Display devices are connected to the computer through __________

    (a)

    USB port

    (b)

    Ps/2 port

    (c)

    SCSI port

    (d)

    VGA connector

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

    (a)

    IBM

    (b)

    Intel

    (c)

    Apple

    (d)

    Microsoft

  6. The first general purpose Microprocessor was......

    (a)

    5005

    (b)

    4004

    (c)

    8085

    (d)

    8086

  7. Which of the following process computer instructions?

    (a)

    ALU

    (b)

    Control Unit

    (c)

    Register

    (d)

    Microprocessor

  8. Which holds the instruction and data for the execution of the processor?

    (a)

    ALU

    (b)

    Control Unit

    (c)

    Register

    (d)

    System Bus

  9. System Bus is the collection of .................

    (a)

    Address bus

    (b)

    Data bus

    (c)

    Control bus

    (d)

    All of these[

  10. How many characteristics the microprocessor depends on?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

     8

  11. Which of the following regulates the speed of the microprocessor?

    (a)

    Program counter

    (b)

    Instructions set

    (c)

    ALU

    (d)

    Clock

  12. One Hertz =............... cycle per second.

    (a)

    (b)

    1

    (c)

    (d)

    3

  13. Which of the following in turn determines the architecture of the microprocessor?

    (a)

    I/O pins

    (b)

    Control flow

    (c)

    Data transfer

    (d)

    Operations

  14. System bus is a collection of _________.

    (a)

    address bus

    (b)

    data bus

    (c)

    control bus

    (d)

    all of these

  15. One hertz is equal to _________ cycles per second.

    (a)

    1

    (b)

    10

    (c)

    2

    (d)

    20

  16. What will be the value of of control line for read operation from RAM to MDR?

    (a)

    1

    (b)

    0

    (c)

    -1

    (d)

    2

  17. Which one of the following is not a RISC processor?

    (a)

    Pentium IV

    (b)

    AMD K6

    (c)

    Intel P6

    (d)

    AMD K8

  18. CD data represented as tiny indentations are called ________

    (a)

    tracks

    (b)

    sectors

    (c)

    stacks

    (d)

    pits

  19. USB 3.0 can transfer data up to __________.

    (a)

    3 GB/sec

    (b)

    5 GB/sec

    (c)

    5GB/min

    (d)

    3GB/min

  20. Which of the following interface transfers the uncompressed audio and video data to monitor, projector?

    (a)

    CD

    (b)

    DVD

    (c)

    HDMI

    (d)

    FDD

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