Download Aptitude Crack
img not found img not found

Computer Fundamentals - Engineering

Q1:

The disadvantage of dynamic RAM over static RAM is

A higher power consumption

B variable speed

C need to refresh the capacitor charge every once in two milliseconds

D higher bit density

E None of the above

ANS:C - need to refresh the capacitor charge every once in two milliseconds

Dynamic RAM needs to refresh the capacitor charge every time in 2 milliseconds gap, so this means it has higher power consumption.

So the Answer shall be A & C.