1. _________ is responsible for overall control and co-ordination of instruction execution.
(1)CPU
(2) ALU
(3) RAM
(4) Control UNIT
(5) None of these
2. ________is a high speed memory ,that can be used in between CPU and main memory
(1)CPU
(2) buffer
(3) Spooling
(4) Cache
(5) None of these
3. ________Storage capacity are frequently measured in
(1) Hz
(2) Byte
(3) MlPS
(4) bps
(5) None of these
4. (1024)3 is equivalent to-
(1) approx I million
(2) Approx 1 billion
(3) approx 10 thousand
(4) 3096
(5) None of these
5. PROM is a _________ memory i.e. the stored information remain even if power is switched off.
(1) Volatile memory
(2) Buffer memory
(3) Spooling
(4) Non-volatile
(5) None of these
6. _________ is the example of magnetic disk.
(1) Hard-disk
(2) DVD
(3) RAM
(4) Pen drive
(5) None of these
7. Format command is used to create.....
(1) Sector
(2) memory
(3) Tracks
(4) Tracks and sector
(5) None of these
8. Time required by a sector to reach below the head is known as-
(1) seek time
(2) Latency time
(3) Access time
(4) Disk time
(5) None of these
9. Disk access time is-
(1) seek time
(2) Latency time
(3) Seek time + Latency time
(4) Disk time
(5) None of these
10. A set of corresponding track in the all surface of a disk pack is known as-
(1) Surface
(2) Cylinder
(3) Track
(4) platter
(5) None of these
Answers...
1) 4
2) 4
3) 2
4) 2
5) 4
6) 1
7) 4
8) 2
9) 3
10) 4
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