December 2015 - Paper 3

66:  
Consider a language A defined over the alphabet ∑={0, 1} as A = {0[n/2]  1n : n >= 0} .The expression [n/2] means the floor of n/2, or what you get by rounding n/2 down to the nearest integer. Which of the following is not an example of a string in A ?
A.

011

B.

0111

C.

0011

D.

001111

 
 

Option: B

Explanation :

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67:  

Which one of the following statements, related to the requirements phase in Software Engineering, is incorrect ?

A.

“Requirement validation” is one of the activities in the requirements phase.

B.

“Prototyping” is one of the methods for requirement analysis.

C.
“Modelling-oriented approach” is one of the methods for specifying the functional specifications.
D.

“Function points” is one of the most commonly used size metric for requirements.

 
 

Option: C

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68:  
............... tag is an extension to HTML that can enclose any number of Javascript statements.
A.

<SCRIPT>

B.

<BODY>

C.

<HEAD>

D.

<TITLE>

 
 

Option: A

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