When the target thread periodically checks if it should terminate and terminates itself in an orderly manner, it is called?

• A. Asynchronous cancellation
• B. Systematic cancellation
• C. Sudden termination
• D. Deferred cancellation

Cancelling a thread asynchronously ____________

• A. Frees all the resources properly
• B. May not free each resource
• C. Spoils the process execution
• D. None of the mentioned

Cancellation point is the point where ____________

• A. The thread can be cancelled €? safely or otherwise doesn’t matter
• B. The thread can be cancelled safely
• C. The whole process can be cancelled safely
• D. None of the mentioned

If multiple threads are concurrently searching through a database and one thread returns the result then the remaining threads must be ____________

• A. Continued
• B. Cancelled
• C. Protected
• D. None of the mentioned

Thread pools are useful when ____________

• A. When we need to limit the number of threads running in the application at the same time
• B. When we need to limit the number of threads running in the application as a whole
• C. When we need to arrange the ordering of threads
• D. None of the mentioned

Instead of starting a new thread for every task to execute concurrently, the task can be passed to a ___________

• A. Process
• B. Thread pool
• C. Thread queue
• D. None of the mentioned

Each connection arriving at multi threaded servers via network is generally ____________

• A. Is directly put into the blocking queue
• B. Is wrapped as a task and passed on to a thread pool
• C. Is kept in a normal queue and then sent to the blocking queue from where it is dequeued
• D. None of the mentioned

What is the idea behind thread pools?

• A. A number of threads are created at process startup and placed in a pool where they sit and wait for work
• B. When a process begins, a pool of threads is chosen from the many existing and each thread is allotted equal amount of work
• C. All threads in a pool distribute the task equally among themselves
• D. None of the mentioned

If the thread pool contains no available thread ____________

• A. The server runs a new process
• B. The server goes to another thread pool
• C. The server demands for a new pool creation
• D. The server waits until one becomes free

Thread pools help in ____________

• A. Servicing multiple requests using one thread
• B. Servicing a single request using multiple threads from the pool
• C. Faster servicing of requests with an existing thread rather than waiting to create a new thread
• D. None of the mentioned