Explore topic-wise MCQs in Operating System.

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

1.

IN_THE_MANY_TO_MANY_MODEL_WHEN_A_THREAD_PERFORMS_A_BLOCKING_SYSTEM_CALL_:?$

A. other threads are strictly prohibited from running
B. other threads are allowed to run
C. other threads only from other processes are allowed to run
D. none of the mentioned
Answer» C. other threads only from other processes are allowed to run
Discussion
2.

In the Many to Many model true concurrency cannot be gained because ?

A. the kernel can schedule only one thread at a time
B. there are too many threads to handle
C. it is hard to map threads with each other
D. none of the mentioned
Answer» B. there are too many threads to handle
Discussion