CBSE UGC NET Computer Science Paper III Solved December 2015 - Part 8

71.       Which of the following is/are the components of a CRT ?
(a) Electron Gun
(b) Control Electrode
(c) Focusing Electrode
(d) Phosphor Coated Screen
Codes :
(A) (a) and (d)                           (B) (a), (b) and (d)
(C) (a), (b), (c) and (d)             (D) (a), (c) and (d)
Answer: C
72.       Which one of the following statements is incorrect ?
(A) Pareto analysis is a statistical method used for analyzing causes, and is one of the
primary tools for quality management.
(B) Reliability of a software specifies the probability of failure-free operation of that software for a given time duration.
(C) The reliability of a system can also be specified as the Mean Time To Failure (MTTF).
(D) In white-box testing, the test cases are decided from the specifications or the
Answer: D

73.       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
Answer: C
74.       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
(D) “Function points” is one of the most commonly used size metric for requirements.
Answer: C
75.       ............... tag is an extension to HTML that can enclose any number of Javascript statements.
(A) <SCRIPT>              (B) <BODY>
(C) <HEAD>                 (D) <TITLE>
Answer: A

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  1. Please explain me the q-27 of paper III of NET- 2015 DEC

  2. Please explain me the q-27 of paper III of NET- 2015 DEC

    1. We note that there are 2^3 × 3^6 = 5832 different (labeled) automata on three states acting on two letters.