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Question

When the operating system uses HALT instruction on a processor which supports multithreading, the operation moves from

a.

Single task to multi task mode

b.

ST1 to ST0

c.

Multi task to single task mode

d.

none of the mentioned

Answer: (c).Multi task to single task mode

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Q. When the operating system uses HALT instruction on a processor which supports multithreading, the operation moves from