Computer Science · Operating Systems
Which of the following statements are CORRECT regarding Operating System concepts? (A) A process always checks the state of the currently executing process to enter a critical section. (B) Spinlocks use busy waiting. (C) Periodically testing a variable until some value appears is known as busy waiting. (D) A critical region is a part of a program where shared memory is accessed. (E) A printer daemon continuously checks to see if there are any files to be printed. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) and (B) Only
- 2(B) and (C) Only✓
- 3(B) and (D) Only
- 4(B) and (E) Only
Correct answer
(B) and (C) Only
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