Contents

Which register temporarily stores data from the memory?
a) accumulator register
b) status register
c) buffer register
d) program counter

c



How many basic types of RAMS?
a) one  
b) two 
c) three 
d) four


b

Explanation: Static RAM, Dynamic RAM



Which of the following RAM does not need to be periodically refresh?
a) cache                                  
b) static RAM
c) dynamic RAM         
d) none of these

b

Which of the following RAM need to be periodically refresh?
a) cache                                  
b) static RAM
c) dynamic RAM        
d) none of these

c

What type of computers used DRAM?
a) desktop computer    
b) personal computer
c) laptop computer       
d) none of these

b

How many types of DRAMS?
a) one  
b) two 
c) three
d) four

b

Explanation: Synchronous Dynamic-RAM, Double Data Rate-SDRAM