Computer organization mcqs basic operational concept
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Question 1 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
The decoded instruction is stored in .....
Question 1 Explanation:
The instruction after obtained from the PC, is decoded and operands are fetched and stored in the IR.
Question 2 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
The instruction -> Add LOCA, R0 does .....
Adds the value of LOCA to R0 and stores in the temp register
Adds the value of R0 to the address of LOCA
Adds the values of both LOCA and R0 and stores it in R0
Adds the value of LOCA with a value in accumulator and stores it in R0
Question 3 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which registers can interact with the secondary storage?
Question 3 Explanation:
MAR can interact with secondary storage in order to fetch data from it.
Question 4 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
During the execution of a program which gets initialized first?
Question 4 Explanation:
For the execution of a process first the instruction is placed in the PC.
Question 5 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which of the register/s of the processor is/are connected to Memory Bus?
Both PC and MAR
Question 5 Explanation:
MAR is connected to the memory BUS in order to access the memory.
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There are 5 questions to complete.