The number of memory chips that are enabled at a time for refresh activity is
A. 2
B. 4
C. 8
D. more than 1
Answer:A
The number of memory chips that are enabled at a time for refresh activity is
A. 2 B. 4 C. 8 D. more than 1
Explanation: more than one memory chip can be enabled at a time for refresh activity to reduce the number of total memory refresh cycles.