Basic Computer Knowledge 10000 + Questions and Answers

RRB Group D - ALP 2018 Maths & Reasoning Free Mock Test

Basic Computer Knowledge Quiz Set - 3

  • 1. Which of the following is a correct definition of volatile memory?
A.) It does its contents at high temperatures
B.) It is to be kept in air-tight boxes
C.) It loses its contents on failure of power supply
D.) It does not lose its contents on failure of power supply

Answer: Option 'C'

It loses its contents on failure of power supply

  • 2. One thousand bytes represent a
A.) megabyte
B.) gigabyte
C.) kilobyte
D.) All of these

Answer: Option 'C'

kilobyte

  • 3. Large amounts of cheques are processed by using
A.) OCR
B.) MICR
C.) OMR
D.) All of these

Answer: Option 'B'

MICR

  • 4. The concentric circles on the floppy disk are further divided into
A.) tracks
B.) sectors
C.) cylinders
D.) All of these

Answer: Option 'B'

sectors

  • 5. Which of the following storage devices can be used for storing large backup data?
A.) Floppy disk
B.) Hard disk
C.) Magnetic tape
D.) All of these

Answer: Option 'C'

Magnetic tape

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