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 BUS busy line is used __________

A. To indicate the processor is busy
B. To indicate that the BUS master is busy
C. To indicate the BUS is already allocated
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

The BUS busy line is made of ________

A. Open-drain circuit
B. Open-collector circuit
C. EX-Or circuit
D. Nor circuit
Answer» C. EX-Or circuit
Discussion
3.

Once the BUS is granted to a device ___________

A. It activates the BUS busy line
B. Performs the required operation
C. Raises an interrupt
D. All of the mentioned
Answer» B. Performs the required operation
Discussion
4.

In Centralised Arbitration ______ is/are is the BUS master.

A. Processor
B. DMA controller
C. Device
D. Both Processor and DMA controller
Answer» E.
Discussion
5.

The Centralised BUS arbitration is similar to ______ interrupt circuit.

A. Priority
B. Parallel
C. Single
D. Daisy chain
Answer» E.
Discussion
6.

______ BUS arbitration approach uses the involvement of the processor.

A. Centralised arbitration
B. Distributed arbitration
C. Random arbitration
D. All of the mentioned
Answer» B. Distributed arbitration
Discussion