MCQs

#57 __________ is a small memory device available in the CPU to store data temporarily.

A) CU
B) Register
C) ALU
D) memory
Answer: B

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#58 ________ 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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#59 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

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#60 _________ 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

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#61 which of the following register has a special role in multiply and divide operations ?

A) Base register
B) Memory buffer register
C) Data register
D) Counter register
Answer: A

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#62 System bus connects the central processing unit to ___________ on the motherboard .

A) Register
B) Main memory
C) ALU
D) Input unit
Answer: B

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#63 __________ 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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#64 _________ is a microprocessor architecture that is designed to perform a small number of computer instructions.

A) RISK
B) CISC
C) DISK
D) LIST
Answer: A

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