If the pin LOCK (active low based) is low at the trailing edge of the first ALE pulse, then till the start of the next machine cycle, the pin LOCK (active low) is
A. low
B. high
C. low or high
D. none of the mentioned
Answer:A
If the pin LOCK (active low based) is low at the trailing edge of the first ALE pulse, then till the start of the next machine cycle, the pin LOCK (active low) is
A. low B. high C. low or high D. none of the mentioned
Explanation: The pin LOCK (active low) remains low till the start of the next machine cycle.