Question

____ enables context switching.

a.

Push/Pop of register stack

b.

ALU

c.

Bus

d.

Memory

Posted under Cognitive Radio

Answer: (a).Push/Pop of register stack Explanation:An example of instruction set extension is rapid context switching. It is implemented using push/pop of register stack hardware. Hardware semaphore can be used for error-free sharing of resources.

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Q. ____ enables context switching.

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