Each bit in the request register is cleared by
A. under program control
B. generation of TC
C. generation of an external EOP
D. all of the mentioned
Answer:A
Each bit in the request register is cleared by
A. under program control B. generation of TC C. generation of an external EOP D. all of the mentioned
Explanation: In the request register, each bit is set or reset under program control or is cleared upon generation of a TC or an external EOP.