COMPUTER SYSTEM ARCHITECTURE MCQS PART 50

COMPUTER SYSTEM ARCHITECTURE MCQS PART 50

1. Compared to hardware, firmware is ________to design micro programmed organization:
a. Difficult        
b. Easier           
c. Both a& b           
d. None of these
ANSWER B

2. Compared to software, firmware is _______to write:
a. Easier       
b. Difficult        
c. Mediator       
d. Optimum
ANSWER B

3. _________program converts machine instructions into control signals:
a. Control memory program        
b. Control store program
c. Both a & b            
d. Only memory
ANSWER C

4. who coined the term micro program in 1951:
a. T.V. Wilkes 
b. M.V. Wilkes 
c. S.V. Wilkes     
d. D.V. Wilkes
ANSWER B

5. what is full form of EDSAC:
a. Electronic delay source accumulator calculator
b. Electronic delay storage automatic code
c. Electronic destination source automatic calculator
d. Electronic delay storage automatic calculator
ANSWER D

6. Who led to development of read –only magnetic core matrix for use in control unit of small computer at IBM’s laboratory:
a. John Fairclough’s
b. Johnyfairclough
c. Mr. Redcliff
d. M.V. Wilkes
ANSWER A

7. From1961-1964 John fairclough’s research played an important role to pursue full range of compatible computers as system:
a. System/360     
b. System/460        
c. System/560        
d. System/780
ANSWER A

8. Each microinstructions cycle is made of 2 parts:
a. Fetch         
b. Execute           
c. Code          
d. Both a & b
ANSWER D

9. One of use of microprogramming to implement ________ of processor in Intel 80x86 and Motorola 680x0 processors whose instruction set are evolved from 360 original:
a. Control structure  
b. Without control
c. Control unit
d. Only control
ANSWER C

10. The function of these microinstructions is to issue the micro orders to______:
a. CPU           
b. Memory               
c. Register           
d. Accumulator
ANSWER A