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Computer Question Set For SSC/BANK/RAILWAY Exams......

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Computer Questions Set
For
SSC/BANK/RAILWAY Exams

1. The ALU of a computer responds to the commands coming from
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    a. Primary memory

    b. Control section

    c. External memory

    d. Cache memory
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2. The act of retrieving existing data from memory is called
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    a. Read-out

    b. Read from

    c. Read

    d. All of above
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3. All modern computer operate on
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    a. Information

    b. Floppies

    c. Data

    d. Word
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4. Instructions and memory address are represented by
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    a. Character code

    b. Binary codes

    c. Binary word

    d. Parity bit
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5. Which of the following code used in present day computing was developed by IBM Corporation?
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    a. ASCII

    b. Hollerith Code

    c. Baudot Code

    d. EBCDIC Code
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6. What is the latest write-once optical storage media?
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    a. Digital paper

    b. Magneto-optical disk

    c. WORM disk

    d. CD-ROM disk
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7. The most important advantage of a video disk is
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    a. Compactness

    b. Potential capacity

    c. Durability

    d. Cost effectiveness
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8. What is the number of read-write heads in the drive for a 9-trac magnetic tape?
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    a. 9

    b. 16

    c. 18

    d. 27
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9. Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?
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    a. Track number

    b. Sector number

    c. Surface number

    d. All of above
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10. As compared to diskettes, the hard disks are
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    a. More expensive

    b. More portable

    c. Less rigid

    d. Slowly accessed
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11. Floppy disks which are made from flexible plastic material are also called?
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    a. Hard disks

    b. High-density disks

    c. Diskettes

    d. Templates
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12. Regarding a VDU, Which statement is more correct?
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    a. It is an output device

    b. It is an input device

    c. It is a peripheral device

    d. It is hardware item
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13. What is the name of the computer terminal which gives paper printout?
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    a. Display screen

    b. Soft copy terminal

    c. Hard copy terminal

    d. Plotter
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14. Dot-matrix is a type of
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    a. Tape

    e. Printer

    f. Disk

    g. Bus
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15. The two kinds of main memory are:
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    a. Primary and secondary

    b. Random and sequential

    c. ROM and RAM

    d. All of above
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16. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called
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    a. Laser printer

    b. Ink-jet printer

    c. Drum printer

    d. Chan printer
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17. Which printer is very commonly used for desktop publishing?
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    a. Laser printer

    b. Inkjet printer

    c. Daisywheel printer

    d. Dot matrix printer
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18. An output device that uses words or messages recorded on a magnetic medium to produce audio response is
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    b. Magnetic tape

    c. Voice response unit

    d. Voice recognition unit

    e. Voice band
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19. Which of the following will happen when data is entered into a memory location?
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    a. It will add to the content of the location

    b. It will change the address of the memory location

    c. It will erase the previous content

    d. It will not be fruitful if there is already some data at the location
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20. A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
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    a. Memory

    b. Buffer

    c. Accumulator

    d. Address
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