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

Elevator
C+Round Robin
D:FCFS
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.
Arone

Cemore than two
2:೫೦.
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
D:-None
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?
۸6
‏0ھ‎

D:-RIP
Correct Answer:- Option-C

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

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
‎Communicational
‎CeLogical
‎D:-Sequential
‎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

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