Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Instructor Gr I (Engineering Colleges) in Information Technology & Computer Engineering' And exam conducted in the year 2022. And Question paper code was '091/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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n optimal page replacement algorithm, when a page is to be replaced, which of the
0೦/70 page is chosen ?
A) Oldest page
B) Newest page
C) Not frequently occurred page in future
) Frequently occurred page in future
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Deadlock can be described more precisely in terms of directed graph is called
A) System resource allocation graph
) Pseudo graph
C) Symmetric diagraph
) Pie chart
The first fit, best fit and worst fit algorithm can be used for
A) Linked allocation of memory
B) Contiguous allocation of memory
) Indexed allocation of memory
) All of these
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D
External fragmentation occures when
A) Memory are remain unused because it is too large to be allocated
B) Less memory is allocated than requested by the process
C) More memory is allocated than requested by the process
D) Memory area remain unused because it is too small to be allocated
The time taken for desired sector to rotate to the disk head is called
A) Rotational latency B) Positioning time
C) Seek time D) Random access time
If a disk has a seek time of 20 ms, rotates 20 revolutions per second, has 100 words per
block and each track has capacity of 300 words. The total time required to access one
block is
A) 25 B) 60 ©) 30 D) 40
How many bits are there in logical address ?
A) 12 B) 15 C) 13 0) 11
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