COMPUTER SYSTEM ARCHITECTURE MCQS PART 17

COMPUTER SYSTEM ARCHITECTURE MCQS PART 17

1. Pipeline implement
a. fetch instruction        
b. decode instruction   
c. fetch operand        
d. calculate operand
e. execute instruction    
f. all of above
Ans d

2. Which of the following code is used in present day computing was developed by IBM corporation?
a. ASCII        
b. Hollerith Code         
c. Baudot code          
d. EBCDIC code
Ans d

3. When a subroutine is called, the address of the instruction following the CALL instructions stored in/on the
a. stack pointer       
b. accumulator 
c. program counter    
d. stack
Ans d

4. A microprogram written as string of 0's and 1's is a
a. symbolic microinstruction          
b. binary microinstruction
c. symbolic microprogram            
d. binary microprogram
Ans d

5. Interrupts which are initiated by an instruction are
a. internal          
b. external          
c. hardware         
d. software
Ans b

6. Memory access in RISC architecture is limited to instructions
a. CALL and RET   
b. PUSH and POP  
c. STA and LDA  
d. MOV and JMP
Ans c

7. A collection of lines that connects several devices is called ..............
A) bus
B) peripheral connection wires
C) Both a and b
D) internal wires
Ans A

8. A complete microcomputer system consist of ...........
A) microprocessor
B) memory
C) peripheral equipment
D) all of the above
Ans D

9. PC Program Counter is also called ...................
A) instruction pointer
B) memory pointer
C) data counter
D) file pointer
Ans A

10. In a single byte how many bits will be there?
A) 8         
B) 16           
C) 4          
D) 32
Ans A