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Computer memory that requires electricity to maintain stored data is called…….
a) volatile memory     
b) non-volatile memory
c) chip memory                       
d) magnetic memory

a

Which of the following are examples of volatile memory?
a) RAM                                   
b) registers
c) both a & b               
d) none of these

c

Computer memory that does not require electricity to maintain the stored data is called…….
a) volatile memory      
b) non-volatile memory
c) chip memory
d) magnetic memory

b

Which of the following are examples of non-volatile memory?
a) magnetic memory
b) ROM
c) optical disks
d) all of these

d

How many classes of primary memory?
a) one  
b) two 
c) three
d) four

c

Explanation: internal processor memory, RAM, ROM



Which of the following memory is directly accessible to CPU?
a) RAM                       
b) internal processor memory
c) ROM                                   
d) none of these

b