GATE CSE 1997 | GATE CSE Year Wise Previous Years Questions

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GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Locality of reference implies that the page reference being made by a process

Will always be to the page used in the previous page reference

Is likely to be to one of the pages used in the last few page references

Will always be to one of the pages existing in memory

Will always lead to a page fault

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Thrashing

Reduces page $$I/O$$

Decreases the degree of multiprogramming

Implies excessive page $$I/O$$

Improve the system performance

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Dirty bit for a page in a page table

Helps avoid unnecessary writes on a paging device

Helps maintain $$LRU$$ information

Allows only read on a page

None of the above.

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

$$I/O$$ redirection

Implies changing the name of a file

Can be employed to use an existing file as input file for a program

Implies connection $$2$$ programs through a pipe

None of the above

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