Multithreading in C Sharp MCQ question and answer with solution

21

What is the purpose of the ManualResetEvent class in C# multithreading?

A) To manage a collection of threads B) To signal one or more waiting threads that an event has occurred C) To provide synchronization mechanisms for multithreaded programs D) None of the above

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Answer & Solution

Answer: Option B

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22

What is the difference between a thread pool and creating a new thread in C#?

A) Thread pool is used for single-threaded applications, while creating a new thread is used for multithreaded applications B) Thread pool and creating a new thread are synonymous C) Thread pool reuses existing threads for multiple tasks, while creating a new thread creates a separate thread for each task D) Thread pool creates a separate thread for each task, while creating a new thread reuses existing threads for multiple tasks

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Answer & Solution

Answer: Option C

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23

Which method is used to interrupt a thread in C#?

A) Stop() B) Halt() C) Break() D) Interrupt()

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Answer & Solution

Answer: Option D

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24

What is the purpose of the Monitor class in C# multithreading?

A) To allocate memory for storing thread-related data B) To signal one or more waiting threads that an event has occurred C) To provide a mechanism for thread synchronization using locks D) To manage a collection of threads

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Answer & Solution

Answer: Option C

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25

What is a critical section in multithreading?

A) A section of code that is executed by multiple threads simultaneously B) A section of code that is executed by multiple threads in parallel C) A section of code that is executed only when a certain condition is met by multiple threads D) A section of code that must be executed by only one thread at a time

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Answer & Solution

Answer: Option D

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26

Which method is used to suspend the execution of a thread until a specified time in C#?

A) Sleep() B) Wait() C) Suspend() D) Pause()

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Answer & Solution

Answer: Option A

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27

What is the purpose of the Semaphore class in C# multithreading?

A) To provide synchronization mechanisms for multithreaded programs B) To signal one or more waiting threads that an event has occurred C) To manage a collection of threads D) To limit the number of threads that can access a resource at a time

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Answer & Solution

Answer: Option D

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28

Which method is used to resume the execution of a suspended thread in C#?

A) Continue() B) Start() C) Resume() D) Execute()

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Answer & Solution

Answer: Option C

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29

What is the purpose of the Interlocked class in C# multithreading?

A) To signal one or more waiting threads that an event has occurred B) To perform atomic operations on variables C) To provide synchronization mechanisms for multithreaded programs D) None of the above

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Answer & Solution

Answer: Option B

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30

Which method is used to wait for a thread to terminate in C#?

A) Sleep() B) Suspend() C) Join() D) Wait()

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Answer & Solution

Answer: Option C

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Multithreading in C Sharp MCQ question and answer with solution | C# Program MCQs