Download Aptitude Crack
img not found img not found

Computer Fundamentals - Engineering

Q1:

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

ANS:B - Dynamic RAM

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).