JUNE 2013 - Paper 3

51:

Match the' fbllowing :

a. calloc( ) i. Frees previously allocated space

b. free() ii. Modifies previously allocated space

c. malloc( ) iii. Allocates space for array

d. realloc( ) iv. Allocates requested size of space

Codes

a b c d

A.	iii i iv ii
B.	iii ii i iv
C.	iii iv i ii
D.	iv ii iii i
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

52:

Binary symmetric channel uses

A.	Half duplex-protocol.
B.	Full duplex protocol
C.	Bit oriented protocol
D.	None ofthe above
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

53:

Hamming distance between 1001010001 10 and 1101 11 101 101 is-

A.	3
B.	4
C.	5
D.	6
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	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

54:

Given code word 11 10001010 is to be transmitted with even parity check bit. The encoded word to be transmitted for this code is

A.	11 100010101
B.	11 100010100
C.	11 10001010
D.	11 1000101
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

55:

The number of distinct binary images which can be generated h m a given binary image of right M x N are .

A.	M+N
B.	MxN
C.	2^M+N
D.	2^MN
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

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