Computer organization mcqs basic operational concept

Computer organization mcqs basic operational concept

Congratulations - you have completed Computer organization mcqs basic operational concept. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
The decoded instruction is stored in .....
A
IR
B
PC
C
Registers
D
MDR
English grammar Questions answers
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 .....
A
Adds the value of LOCA to R0 and stores in the temp register
B
Adds the value of R0 to the address of LOCA
C
Adds the values of both LOCA and R0 and stores it in R0
D
Adds the value of LOCA with a value in accumulator and stores it in R0
NTA NET study material
Question 3 [CLICK ON ANY COICE TO KNOW RIGHT ANSWER]
Which registers can interact with the secondary storage?
A
MAR
B
PC
C
IR
D
R0
Aptitude test Questions answers
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?
A
MDR
B
IR
C
PC
D
MAR
English grammar Questions answers
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?
A
PC
B
MAR
C
IR
D
Both PC and MAR
Aptitude Questions answers
Question 5 Explanation: 
MAR is connected to the memory BUS in order to access the memory.
Digital Education is a concept to renew the education system in the world. It is a program that endeavors to bridge the literacy slippage by delivering education through a digital platform to children and teachers. You can tell your friends regarding our intiative, click share button below. Share it
There are 5 questions to complete.