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Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Consider the following statement regarding special purpose registers.
(A) Program Counter (PC) keeps the track of next instruction executed
(B) Instruction register holds the address of first instruction to be executed
(C) Accumulator holds the output of ALU
(D) Program Counter (PC) keeps the track of only first instruction of the program
Choose the correct answer from the options given below :
Solution
(A) True
PC stores address of next instruction
(B) False
Instruction Register stores current instruction, not address
(C) True
Accumulator stores ALU result
(D) False
PC tracks every next instruction, not only first
Thus correct statements:
(A) and (C)
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