Computer Science - Computer Fundamentals - Discussion

49. 

A class of random access memory that requires periodic servicing in order for the contents to remain valid is

[A]. Static RAM
[B]. Dynamic RAM
[C]. PROM
[D]. EPROM
[E]. None of the above

Answer: Option B

Explanation:

No answer description available for this question.

Shewangizaw Bogale said: (Mar 5, 2017)  
DRAM : is a memory must be constantly refreshed (reenergized) to preserve its contents. RAM (random-access memory) is sometimes referred to as DRAM. It is a type of RAM that stores each bit of data in a separate capacitor within an integrated circuit. The capacitor can be either charged (represents a binary bit 1) or discharged (represents a binary bit 0).

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