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#61 Which material is used to make memory chips?
A) Iron
B) Gold
C) Silver
D) Silicon
Answer: D
#62 ________ has the highest storage capacity.
A) DVD
B) Blue-Ray Disk
C) CD
D) Zip Disk
Answer: B
#63 _______ is a type of optical storage ?
A) Hard disk
B) Blue-Ray disk
C) Floppy disk
D) Zip disk
Answer: B
#64 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
#65 _______ 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
#66 Where are the logical operations performed in the CPU?
A) CU
B) Registers
C) ALU
D) Memory
Answer: C
#67 __________ is a small memory device available in the CPU to store data temporarily.
A) CU
B) Register
C) ALU
D) memory
Answer: B
#68 ________ is the small amount memory located between main memory and processor .
A) RAM
B) ROM
C) Cache
D) PROM
Answer: C
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