Explore topic-wise MCQs in Computer Organization.

This section includes 9 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_COPY-BACK_PROTOCOL_IS_USED_________?$

A. To copy the contents of the memory onto the cache
B. To update the contents of the memory from the cache
C. To remove the contents of the cache and push it on to the memory
D. None of the mentioned
Answer» C. To remove the contents of the cache and push it on to the memory
Discussion
2.

The_approach_where_the_memory_contents_are_transferred_directly_to_the_processor_from_the_memory_is_called_______$

A. Read-later
B. Read-through
C. Early-start
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

The bit used to signify that the cache location is updated is _______?

A. Dirty bit
B. Update bit
C. Reference bit
D. Flag bit
Answer» B. Update bit
Discussion
4.

The write-through procedure is used ________

A. To write onto the memory directly
B. To write and read from memory simultaneously
C. To write directly on the memory and the cache simultaneously
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
5.

The algorithm to remove and place new contents into the cache is called _______

A. Replacement algorithm
B. Renewal algorithm
C. Updation
D. None of the mentioned
Answer» B. Renewal algorithm
Discussion
6.

The correspondence between the main memory blocks and those in the cache is given by _________

A. Hash function
B. Mapping function
C. Locale function
D. Assign function
Answer» C. Locale function
Discussion
7.

The temporal aspect of the locality of reference means ________

A. That the recently executed instruction won’t be executed soon
B. That the recently executed instruction is temporarily not referenced
C. That the recently executed instruction will be executed soon again
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

The effectiveness of the cache memory is based on the property of ________

A. Locality of reference
B. Memory localisation
C. Memory size
D. None of the mentioned
Answer» B. Memory localisation
Discussion
9.

The reason for the implementation of the cache memory is ________

A. To increase the internal memory of the system
B. The difference in speeds of operation of the processor and memory
C. To reduce the memory access and cycle time
D. All of the mentioned
Answer» C. To reduce the memory access and cycle time
Discussion