Explore topic-wise MCQs in Computer Organization.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.

1.

The 8085 microprocessor responds to the presence of an interrupt ___________

A. As soon as the trap pin becomes LOW
B. By checking the trap pin for high status at the end of each instruction fetch
C. By checking the trap pin for high status at the end of execution of each instruction
D. By checking the trap pin for high status at regular intervals
Answer» D. By checking the trap pin for high status at regular intervals
Discussion
2.

An interrupt that can be temporarily ignored is ___________

A. Vectored interrupt
B. Non-maskable interrupt
C. Maskable interrupt
D. High priority interrupt
Answer» D. High priority interrupt
Discussion
3.

The resistor which is attached to the service line is called _____

A. Push-down resistor
B. Pull-up resistor
C. Break down resistor
D. Line resistor
Answer» C. Break down resistor
Discussion
4.

The signal sent to the device from the processor to the device after receiving an interrupt is ___________

A. Interrupt-acknowledge
B. Return signal
C. Service signal
D. Permission signal
Answer» B. Return signal
Discussion
5.

The return address from the interrupt-service routine is stored on the ___________

A. System heap
B. Processor register
C. Processor stack
D. Memory
Answer» D. Memory
Discussion
6.

The interrupt-request line is a part of the ___________

A. Data line
B. Control line
C. Address line
D. None of the mentioned
Answer» C. Address line
Discussion