Explore topic-wise MCQs in Microprocessors.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.

1.

In the application where all the interrupting devices are of equal priority, the mode used is

A. Automatic rotation
B. Automatic EOI mode
C. Specific rotation
D. EOI
Answer» B. Automatic EOI mode
2.

When non-specific EOI command is issued to 8259A it will automatically

A. set the ISR
B. reset the ISR
C. set the INTR
D. reset the INTR
Answer» C. set the INTR