Lower bit density and higher power consumption

Higher bit density and low power consumption

Lower bit density and lower power consumption

None of these

Higher power consumption

Variable speed

Need to refresh the capacitor charge every once in two milliseconds

Lower Packing density

30 nano seconds

30 micro seconds

30 pico seconds

0.3 seconds

To perform address translation to reduce size of the memory

To perform address translation to reduce execution time overhead

Both 1) To perform address translation to reduce size of the memory and 2) To perform address translation to reduce execution time overhead

None of the above

By the CPU that contains a special refresh counter, only

By an external refresh controller, only

Either by the CPU or by an external refresh controller

None of these