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

11th Standard

    Reg.No. :
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Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Expand POST

    (a)

    Post on self Test

    (b)

    Power on Software Test

    (c)

    Power on Self Test

    (d)

    Power on Self Text

  2. In which generation, the Voice Recognition software developed?

    (a)

    Sixth

    (b)

    Fourth

    (c)

    Third

    (d)

    Second

  3. I detect alphanumeric characters printed or written on a paper. Who am I?

    (a)

    Scanner

    (b)

    Mouse

    (c)

    Trackball

    (d)

    Optical character reader

  4. The printing speed of the dox matrix printer measured in the form of _____

    (a)

    CPS

    (b)

    BPS

    (c)

    Pins / Second

    (d)

    Pages / Second

  5. Which controls the entire operation of a computer?

    (a)

    ALU

    (b)

    CU

    (c)

    BUS

    (d)

    I/O unit

  6. Which component is used in second generation computers?

    (a)

    Vacuum tubes

    (b)

    Transistor

    (c)

    IC

    (d)

    VLT

  7. The left most bit on the binary digit carries the largest weight is called......

    (a)

    LSB

    (b)

    MSB

    (c)

    Word

    (d)

    Byte

  8. The hexadecimal equivalent of 1011 is

    (a)

    14

    (b)

    15

    (c)

    11

    (d)

    12

  9. 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

  10. 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

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