Kerala PSC Previous Years Question Paper & Answer

Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST - COMPUTER SCIENCE' And exam conducted in the year 2013. And Question paper code was '144/2013'. 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.

page: 5 out of 8
Excerpt of Question Code: 144/2013

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Correct Answer:- Option-C
10 scheduling policy that is most suitable for a time-shared operating system is :

C+Round Robin
Correct Answer:- Option-C
Question58-Ifa node in a BST has two children, then its inorder predecessor has
Arno child
Be-no left child
Ceno right child
Ds-two children
Correct Answer:- Option-C
QuestionS9:"The maximum number of processes that may be simultaneously inside the critical section inorder to avoid race condition is.

Cemore than two
Correct Answer:- Option-A

Question60:"The time required by a sector to reach below read/write head is called as
ArSeek time

‘Access time

CrLatency time
Correct Answer:- Option-C

Question6 1-Which on of the following TCP/IP protocol is used for transferring e-mail messages from one machine to another?

Correct Answer:- Option-C

Question62:-Among the following, which one is used to connect two systems, specifically if the systems use different protocols.

Correct Answer:- Option-C
‘Question6 3:The disadvantage of a pipe is that,
Arlt is a one way communication channel
Belt dies along with the process that created it
Cet cannot be shared by unrelated processes
D:-All of the above
Correct Answer:- Option-D
‘Question64:a subschema expresses
Acthe physical view
B:-the logical view
Cxthe external view
Dell of the above
Correct Answer:- Option-C
(Question6 5Given that modules X and Y operate on the same input and output data, then the cohesion is
)20 ‏لةسطمعه‎
‎Correct Answer:- Option-B
‘Question66:Which among the following sorting methods is the most suitable one for sorting a list which is almost sorted
‘AxBubble Sort
B:-Quick sort
CrSelection sort
Ds-Insertion sort
Correct Answer:- Option-A
Question6 7: is the scheduler which selects processes from secondary storage for scheduling
AxProcess scheduler
B:-Short term scheduler
CrMedium term scheduler
D:-Long term scheduler
Correct Answer:- Option-C
Question6&:Among the following which one is NOT a weighted code?
AvBinary number system
Excess 3 code
C:Decimal number system
D:-None of these
Correct Answer:- Option-B
Question6 9-LDAP stands for
Ar-Large Directory Access Protocol
B:-Lightweight Directory Access Protocol
CrLarge Data Access Protocol
D:-Lightweight Data Access Protocol
Correct Answer:- Option-B
‘Question70:EPROM is erased by using
A-Ultraviolet rays
24 Velectric pulse
മയ electric pulse
D:-infrared rays

5 of 8 09/19/2014 10:05 AM

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