Memory refresh activity is
A. initialised by processor
B. initialised by external bus master
C. initialised by refresh mechanism
D. initialised either by processor or by external bus
Answer:A
Memory refresh activity is
A. initialised by processor B. initialised by external bus master C. initialised by refresh mechanism D. initialised either by processor or by external bus
Explanation: The refresh operation is independent regular activity that is initialised and carried out by the refresh mechanism.