Q16

MCQ1 mark, −0.33

A thread is usually defined as a "light weight process" because an Operating System (OS) maintains smaller data structure for a thread than for a process. In relation to this, which of the following statement is TRUE?

(A)

On per- thread basis , the OS maintains only CPU register state .

(B)

The OS does not maintain a separate stack for each thread .

(C)

On per- thread basis , the OS does not maintain virtual memory state .

(D)

On per- thread basis , the OS maintains only scheduling and accounting information .

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