COMPUTER SYSTEM ARCHITECTURE MCQS PART 07

COMPUTER SYSTEM ARCHITECTURE MCQS PART 07

1. A flip-flop is a binary cell capable of storing information of
(A) One bit
(B) Byte
(C) Zero bit
(D) Eight bit
Ans: A
2. The operation executed on data stored in registers is called
(A) Macro-operation
(B) Micro-operation
(C) Bit-operation
(D) Byte-operation
Ans: B

3. MRI indicates
(A) Memory Reference Information.
(B) Memory Reference Instruction.
(C) Memory Registers Instruction.
(D) Memory Register information
Ans: B

4. Self-contained sequence of instructions that performs a given computational task is called
(A) Function
(B) Procedure
(C) Subroutine
(D) Routine
Ans: A

5. Micro instructions are stored in control memory groups, with each group specifying a
(A) Routine
(B) Subroutine
(C) Vector
(D) Address
Ans: A

6. An interface that provides a method for transferring binary information between internal storage and external devices is called
(A) I/O interface
(B) Input interface
(C) Output interface
(D) I/O bus
Ans: A

7. Status bit is also called
(A) Binary bit
(B) Flag bit
(C) Signed bit
(D) Unsigned bit
Ans: B

8. An address in main memory is called
(A) Physical address
(B) Logical address
(C) Memory address
(D) Word address
Ans: A

9. If the value V(x) of the target operand is contained in the address field itself, the addressing mode is
(A) immediate
(B) direct
(C) indirect
(D) implied
Ans: B
10. can be represented in a signed magnitude format and in a 1’s complement format as
(A) 111011 & 100100          
(B) 100100 & 111011
(C) 011011 & 100100           
(D) 100100 & 011011
Ans: A