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#51 ________is the smallest amount of memory a computer can holds?
A) Bytes
B) KB
C) Bit
D) MB
Answer: C
#52 which of the following is the fastest memory ?
A) RAM
B) ROM
C) Cache memory
D) PROM
Answer: C
#53 how much is 1 mega byte memory equal to ?
A) 1024 K Bytes
B) 1000 K Bytes
C) 1024 K Bits
D) 1024 G Bytes
Answer: A
#54 which material is used to make memory chips?
A) Iron
B) Gold
C) Silver
D) silicon
Answer: D
#55 ________ has the highest storage capacity.
A) DVD
B) Blue-Ray Disk
C) CD
D) Zip Disk
Answer: B
#56 _______ is a type of optical storage ?
A) Hard disk
B) Blue-Ray disk
C) Floppy disk
D) Zip disk
Answer: B
#57 Which of the following is the sequential access storage devices?
A) magnetic disk
B) Blue-ray disk
C) magnetic tape
D) Zip disk
Answer: C
#58 _______ Coordinates and controls the computer system just like the brain controls the human body .
A) Bus
B) Control Unit
C) Output Unit
D) Register
Answer: B
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