Would an algorithm that performs several independent calculations concurrently (e.g., matrix multiplication) be more efficient if it used threads, or if it did not use threads? Why is this a hard question to answer?

What will be an ideal response?


The answer to this question depends on the implementation of threads and if the system is a uniprocessor system or a multiprocessor system. If the system is a multiprocessor system, the function using threads might be more efficient if each thread could execute on a separate processor. However, if the system is a uniprocessor system with a user-level library, the function using threads would be less efficient due to the additional overhead incurred by spawning threads and switching contexts between the threads.

Computer Science & Information Technology

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A Booleanfunction answers the question, "What type of thing are you?"

Answer the following statement true (T) or false (F)

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What is the process for removing an outer border on a table?

What will be an ideal response?

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How do sizing handles appear?

A) as small triangles B) as a dotted green outline C) as small dots or squares D) as hollow circles

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When working with the toolbar for VirtualBox, what does the "Discard" setting do?

A. It discards the entire virtual machine, removing it from the host. B. It discards the current virtual machine running state, turning the virtual machine off. C. It discards the saved state of the virtual machine and starts the virtual machine fresh. D. It discards the contents of the virtual machine's memory.

Computer Science & Information Technology