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#81 __________ is a small memory device available in the CPU to store data temporarily.
A) CU
B) Register
C) ALU
D) memory
Answer: B
#82 ________ is the small amount memory located between main memory and processor .
A) RAM
B) ROM
C) Cache
D) PROM
Answer: C
#83 which of the following cache memories resides inside the microprocessor and is very fast from the other memories ?
A) L1 cache
B) L2 cache
C) L3 cache
D) L4 cache
Answer: A
#84 _________ Register can perform arithmetic and data movement and it has some special addressing abilities.
A) Base register
B) Memory buffer register
C) Data register
D) Counter register
Answer: A
#85 ________ Register holds either the address of the instruction being executed or the address of the next instruction to be executed .
A) Program counter
B) Memory buffer register
C) Data register
D) Counter register
Answer: A
#86 System bus connects the central processing unit to ___________ on the motherboard .
A) Register
B) Main memory
C) ALU
D) Input unit
Answer: B
#87 which of the following steps in the instruction cycle interprets the instruction?
A) Fetch
B) Decode
C) Execute
D) Write-back
Answer: B
#88 __________ instruction is used when number of statements is to be repeated.
A) LD
B) LOOP
C) JMP
D) MOV
Answer: B
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