December 2012 - Paper 2

16: The design issue of Datalink Layer in OSI Reference Model is

A.	Framing
B.	Representation of bits
C.	Synchronization of bits
D.	Connection control
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

17:

Given the following expressions of a grammar
E --> E * F / F + E / F
F --> F - F / id
Which of the following is true ?

A.	* has higher precedence than +
B.	- has higher precedence than *
C.	+ and - have same precedence
D.	+ has higher precedence than *
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	Option: B Explanation : Click on Discuss to view users comments. Amar said: (10:43pm on Tuesday 5th March 2013) Generraly i think * has higher precedence than mirflag said: (3:18pm on Thursday 24th November 2016) well the precedence is like / * - , as per this, - has lower presedence than * Write your comments here: Updating your Comments.. Updating your Comments..

18: The maturity levels used to measure a process are

A.	Initial, Repeatable, Defined, Managed, Optimized.
B.	Primary, Secondary, Defined, Managed, Optimized.
C.	Initial, Stating, Defined, Managed, Optimized.
D.	None of the above
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	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

19:
The problem of indefinite blockage of low-priority jobs in general priority scheduling algorithm can be solved using :

A.	Parity bit
B.	Aging
C.	Compaction
D.	Timer
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	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

20: Which API is used to draw a circle ?

A.	Circle ( )
B.	Ellipse ( )
C.	Round Rect ( )
D.	Pie ( )
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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