Computer Science · Operating Systems
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: In a multithreaded environment utilizing User-Level Threads (ULTs), if a single thread performs a blocking system call, the kernel will context-switch to another thread within the same process to maintain concurrency. Reason R: The operating system kernel is unaware of individual user-level threads and treats the entire process as a single entity for scheduling and management. In the light of the above statements, choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is not correct but R is correct✓
- 2A is correct but R is not correct
- 3Both A and R are correct but R is NOT the correct explanation of A
- 4Both A and R are correct and R is the correct explanation of A
Correct answer
A is not correct but R is correct
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