The number of clock cycles required for a 8257 to complete a transfer is
A. 2
B. 4
C. 8
D. none of the mentioned
Answer:A
The number of clock cycles required for a 8257 to complete a transfer is
A. 2 B. 4 C. 8 D. none of the mentioned
Explanation: The 8257 uses four clock cycles to complete a transfer.