Given a Single CPU and Four Threads, How Many of the Threads

question 31

Multiple Choice

Given a single CPU and four threads, how many of the threads can execute in parallel?

• A) Only 1 can execute at a time.
• B) 2 can execute in parallel.
• C) 3 can execute in parallel.
• D) All 4 can execute in parallel.

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Definitions:

Photosynthesis

How green plants and select organisms convert sunlight into nutrients using carbon dioxide and water.

Trophic Level

The position an organism occupies in a food chain or food web, categorized by how the organism obtains energy and nutrients, starting with producers at the base and various levels of consumers above.

Producers

Organisms in an ecosystem that convert energy from the sun or chemicals into food through photosynthesis or chemosynthesis.