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
Magnetic core memory
Semiconductor memory
Thin film memory
6 transistors
2 transistors and 2 capacitors
1 transistor and 1 capacitor