System Programming MCQs with Answers
Practice important System Programming MCQs with answers and explanations.
Multiple Choice Questions
Q3581: Which function allows setting spin count dynamically during runtime?
- A: SetCriticalSectionSpinCount()
- B: ChangeSpinValue()
- C: ResetCriticalSpin()
- D: UpdateSpinCount()
View Answer
A
Q3582: According to MSDN, a spin count of ______ is recommended for heap-related functions.
- A: 1000
- B: 2000
- C: 4000
- D: 8000
View Answer
C
Q3583: Spin count should be determined based on ______.
- A: the OS version
- B: the number of users
- C: the application's dynamics
- D: the file system
View Answer
C
Q3584: Short critical sections work best with ______ spin counts.
- A: high
- B: medium
- C: very high
- D: small
View Answer
D
Q3585: What is the key benefit of optimizing spin count?
- A: lower cache access
- B: higher memory usage
- C: lower system call overhead
- D: improved recursion
View Answer
C
Q3586: If spin count is too high, it may lead to ______.
- A: memory leaks
- B: CPU wastage
- C: thread starvation
- D: low recursion
View Answer
C
Q3587: Setting spin count helps to avoid excessive ______.
- A: looping
- B: debugging
- C: system calls
- D: thread pooling
View Answer
C
Q3588: SetCriticalSectionSpinCount() is called at ______.
- A: compile-time
- B: load-time
- C: run-time
- D: link-time
View Answer
C
Q3589: Critical section overheads can be minimized by adjusting ______.
- A: stack size
- B: spin count
- C: thread size
- D: mutex type
View Answer
B
Q3590: Spin count is most useful in ______.
- A: network programming
- B: file encryption
- C: multithreading
- D: IO-bound systems
View Answer
C