Explore topic-wise MCQs in Microprocessors.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.

1.	With the trailing edge of the LOCK (active low), the INTA (active low) goes low and remains in it for
A.	0 clock cycle
B.	1 clock cycle
C.	2 clock cycles
D.	3 clock cycles
Answer» D. 3 clock cycles

Discussion

2.	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» B. high

Discussion

3.	Once the processor responds to an INTR signal, the IF is automatically
A.	set
B.	reset
C.	high
D.	low
Answer» C. high

Discussion

Explore topic-wise MCQs in Microprocessors.

With the trailing edge of the LOCK (active low), the INTA (active low) goes low and remains in it for

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

Once the processor responds to an INTR signal, the IF is automatically