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Recent questions tagged ugcnetcse-nov2017-paper3
1
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31
UGC NET CSE | November 2017 | Part 3 | Question: 45
A signal processor software is expected to operate for $91.25$ days after repair, and the mean software repair time is expected to be $5$ minutes. Then, the availability of the software is $96.9862 \%$ $97.9862 \%$ $98.9962 \%$ $99.9962 \%$
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ugcnetcse-nov2017-paper3
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32
UGC NET CSE | November 2017 | Part 3 | Question: 44
Which of the following statements is/are FALSE with respect to software testing? $S1$: White-box tests are based on specifications; better at telling whether program meets specification, better at finding errors of ommission. $S2$: Black-box tests are based on ... $S3$ are FALSE Only $S2$ and $S3$ are FALSE All of $S1, S2$, and $S3$ are FALSE
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ugcnetcse-nov2017-paper3
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33
UGC NET CSE | November 2017 | Part 3 | Question: 43
Statistical software quality assurance in software engineering involves __________ using sampling in place of exhaustive testing of software surveying customers to find out their opinions about product quality tracing each defect to its ... each defect to its underlying causes, and using the Pareto principle to correct each problem found
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Nov 5, 2017
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608
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ugcnetcse-nov2017-paper3
1
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1
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34
UGC NET CSE | November 2017 | Part 3 | Question: 41
Which of the following statements is/are TRUE regarding JAVA? Constants that cannot be changed are declared using ‘static’ keyword. A class can only inherit one class but can implement multiple interfaces. Only (i) is TRUE Only (ii) is TRUE Both (i) and (ii) are TRUE Neither (i) nor (ii) is TRUE
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Nov 5, 2017
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Arjun
1.2k
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ugcnetcse-nov2017-paper3
1
vote
1
answer
35
UGC NET CSE | November 2017 | Part 3 | Question: 38
Which of the following statement(s) is/are TRUE regarding Java Servelets? A Java Servelet is a server-side component that runs on the web server and extends the capabilities of a server. A servelet can use the user interface classes like AWT or Swing. Only (i) is TRUE Only (ii) is TRUE Both (i) and (ii) are TRUE Neither (i) nor (ii) is TRUE
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Nov 5, 2017
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Arjun
732
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ugcnetcse-nov2017-paper3
1
vote
0
answers
36
UGC NET CSE | November 2017 | Part 3 | Question: 40
Which of the following statements is/are TRUE? In HTML, character entitites are used to incorporate external content into a web page, such as images. Once a web server returns a cookie to a browser, the cookie will be included in all future requests from the ... (i) is TRUE Only (ii) is TRUE Both (i) and (ii) are TRUE Neither (i) nor (ii) is TRUE
Arjun
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Nov 5, 2017
by
Arjun
283
views
ugcnetcse-nov2017-paper3
1
vote
1
answer
37
UGC NET CSE | November 2017 | Part 3 | Question: 42
What is the output of the following JAVA program? Class Test { public static void main (String [] args) { Test obj=new Test (); obj.start (); } void start() { String stra="do"; String strb=method (stra); ... ;; System.out.print(stra); return "good"; } } dogood : dogoodgood dogood : gooddogood dogood : dodogood dogood : dogood
Arjun
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Nov 5, 2017
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Arjun
381
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ugcnetcse-nov2017-paper3
1
vote
0
answers
38
UGC NET CSE | November 2017 | Part 3 | Question: 39
Consider the following HTML table definition: <table border =1> <tr> <td colspan=2> Text A </td> </tr> <tr> <td> Text B </td> <td>zText C </td> </tr> <tr> < ... <tr> <td> Text F </td> </tr> </table> The above HTML code will render on screen as
Arjun
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Nov 5, 2017
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Arjun
372
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ugcnetcse-nov2017-paper3
1
vote
0
answers
39
UGC NET CSE | November 2017 | Part 3 | Question: 37
An XML document that adheres to syntax rules specified by XML $1.0$ specification in that it must satisfy both physical and logical structured, is called Well-formed Reasonable Valid Sophisticated
Arjun
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Nov 5, 2017
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Arjun
293
views
ugcnetcse-nov2017-paper3
1
vote
1
answer
40
UGC NET CSE | November 2017 | Part 3 | Question: 36
An undirected graph $G(V,E)$ contains $n(n>2)$ nodes named $v_1, v_2, \dots , v_n$. Two nodes $v_i$ and $v_j$ are connected if and only if $0< \mid i-j \mid \leq 2$. Each edge $(v_i, v_j)$ is assigned a weight $i+j$. The cost of the minimum spanning tree of such a graph with $10$ nodes is $88$ $91$ $49$ $21$
Arjun
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Nov 5, 2017
by
Arjun
1.0k
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ugcnetcse-nov2017-paper3
1
vote
1
answer
41
UGC NET CSE | November 2017 | Part 3 | Question: 35
A text is made up of the characters $a,b,c,d,e$ each occuring with the probability $0.11, 0.40, 0.16, 0.09$ and $0.24$ respectively. The optimal Huffman coding technique will have the average length of $2.40$ $2.16$ $2.26$ $2.15$
Arjun
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Nov 5, 2017
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Arjun
535
views
ugcnetcse-nov2017-paper3
1
vote
1
answer
42
UGC NET CSE | November 2017 | Part 3 | Question: 34
Consider the following two sequences: $X=<B,C, D, C, A, B, C>$ and $Y=<C, A, D, B, C, B>$ The length of longest common subsequence of $X$ and $Y$ is $5$ $3$ $4$ $2$
Arjun
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Nov 5, 2017
by
Arjun
629
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ugcnetcse-nov2017-paper3
1
vote
1
answer
43
UGC NET CSE | November 2017 | Part 3 | Question: 33
Consider the recurrence relation: $\begin{array}{} T(n)& =8T \bigg( \dfrac{n}{2} \bigg) + Cn, \text{if } n>1 \\ & =b, \text{if } n=1 \end{array}$ Where $b$ and $c$ are constants. The order of the algorithm corresponding to above recurrence relation is $n$ $n^2$ $n \lg n$ $n^3$
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Nov 5, 2017
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Arjun
503
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ugcnetcse-nov2017-paper3
2
votes
2
answers
44
UGC NET CSE | November 2017 | Part 3 | Question: 30
Which of the following statements are true? The fragmentation fields in the base header section of $\text{IPv4}$ have moved to the fragmentation extension header in $\text{IPv6}$. The authentication extension header is new in $\text{IPv6}$. The record route option is ... (i) and (ii) Only (ii) and (iii) Only (i) and (iii) Only (i), (ii) and (iii)
Arjun
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Computer Networks
Nov 5, 2017
by
Arjun
2.6k
views
ugcnetcse-nov2017-paper3
computer-networks
ip-addressing
ipv6
1
vote
1
answer
45
UGC NET CSE | November 2017 | Part 3 | Question: 32
You are given a sequence of $n$ elements to sort. The input sequence consists of $\dfrac{n}{k}$ subsequences, each containing $k$ elements. The elements in a given subsequence are all smaller than the elements in the succeeding subsequence and larger than the elements ... $\Omega \bigg( \dfrac{n}{k} \: \lg \: \dfrac{n}{k} \bigg)$
Arjun
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Unknown Category
Nov 5, 2017
by
Arjun
583
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ugcnetcse-nov2017-paper3
1
vote
2
answers
46
UGC NET CSE | November 2017 | Part 3 | Question: 31
Consider a full binary tree with $n$ internal nodes, internal path length $I$, and external path length $e$. the internal length of a full binary tree is the sum, taken over all nodes of the tree, of the depth of each node. Similarly, the external path ... of the following is correct for the full binary tree? $e=i+n$ $e=i+2n$ $e=2i+n$ $e=2n+i$
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Graph Theory
Nov 5, 2017
by
Arjun
2.2k
views
ugcnetcse-nov2017-paper3
data-structures
binary-tree
1
vote
2
answers
47
UGC NET CSE | November 2017 | Part 3 | Question: 29
The address of a class $B$ host is to be split into subnets with a $6$– bit subnet number. What is the maximum number of subnets and maximum number of hosts in each subnet? $62$ subnets and $1022$ hosts $64$ subnets and $1024$ hosts $62$ subnets and $254$ hosts $64$ subnets and $256$ hosts
Arjun
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Computer Networks
Nov 5, 2017
by
Arjun
1.3k
views
ugcnetcse-nov2017-paper3
ip-addressing
computer-networks
1
vote
1
answer
48
UGC NET CSE | November 2017 | Part 3 | Question: 28
Match the following : ... $\text{(a)-(iv); (b)-(iii); (c)-(ii); (d)-(i)}$
Arjun
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in
Computer Networks
Nov 5, 2017
by
Arjun
725
views
ugcnetcse-nov2017-paper3
computer-networks
1
vote
3
answers
49
UGC NET CSE | November 2017 | Part 3 | Question: 27
If a file consisting of $50,000$ characters takes $40$ seconds to send, then the data rate is _________ $1$ kbps $1.25$ kbps $2$ kbps $10$ kbps
Arjun
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in
Computer Networks
Nov 5, 2017
by
Arjun
990
views
ugcnetcse-nov2017-paper3
computer-networks
data-link-layer
1
vote
1
answer
50
UGC NET CSE | November 2017 | Part 3 | Question: 26
Quadrature Amplitude Modulation means changing both Frequency and phase of the carrier Frequency and Amplitude of the carrier Amplitude and phase of the carrier Amplitude and Wavelength of the carrier
Arjun
asked
in
Computer Networks
Nov 5, 2017
by
Arjun
1.0k
views
ugcnetcse-nov2017-paper3
computer-networks
modulation
physical-layer
2
votes
1
answer
51
UGC NET CSE | November 2017 | Part 3 | Question: 25
Suppose we want to download text documents at the rate of $100$ pages per second. Assume that a page consists of an average of $24$ lines with $80$ characters in each line. What is the required bit rate of the channel? $192$ kbps $512$ kbps $1.248$ Mbps $1.536$ Mbps
Arjun
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in
Computer Networks
Nov 5, 2017
by
Arjun
2.2k
views
ugcnetcse-nov2017-paper3
computer-networks
data-link-layer
1
vote
1
answer
52
UGC NET CSE | November 2017 | Part 3 | Question: 24
The language $L =\{a^i \: b \: c^i \mid i \geq 0\}$ over the alphabet $\{a, b, c\}$ is regular language Not a deterministic context free language but a context free language Recursive and is a deterministic context free language Not recursive
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Theory of Computation
Nov 5, 2017
by
Arjun
1.1k
views
ugcnetcse-nov2017-paper3
theory-of-computation
language
1
vote
1
answer
53
UGC NET CSE | November 2017 | Part 3 | Question: 20
Heap allocation is required for languages that Use dynamic scope rules Support dynamic data structures Support recursion Support recursion and dynamic data structures
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in
DS
Nov 5, 2017
by
Arjun
546
views
ugcnetcse-nov2017-paper3
data-structures
binary-heap
2
votes
2
answers
54
UGC NET CSE | November 2017 | Part 3 | Question: 23
Finite state machine can recognize language generated by _________ Only context free grammar Only context sensitive grammar Only regular grammar Any unambiguous grammar
Arjun
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Theory of Computation
Nov 5, 2017
by
Arjun
1.8k
views
ugcnetcse-nov2017-paper3
theory-of-computation
finite-automata
2
votes
1
answer
55
UGC NET CSE | November 2017 | Part 3 | Question: 22
Which of the following problems is undecidable? To determine if two finite automata are equivalent Membership problem for context free grammar Finiteness problem for finite automata Ambiguity problem for context free grammar
Arjun
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in
Theory of Computation
Nov 5, 2017
by
Arjun
1.2k
views
ugcnetcse-nov2017-paper3
theory-of-computation
decidability
1
vote
2
answers
56
UGC NET CSE | November 2017 | Part 3 | Question: 21
Pumping lemma for regular language is generally used for proving Whether two given regular expressions are equivalent A given grammar is ambiguous A given grammar is regular A given grammar is not regular
Arjun
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in
Theory of Computation
Nov 5, 2017
by
Arjun
2.1k
views
ugcnetcse-nov2017-paper3
theory-of-computation
pumping-lemma
5
votes
1
answer
57
UGC NET CSE | November 2017 | Part 3 | Question: 19
The logic of pumping lemma is an example of _________ Iteration Recursion The divide and conquer principle The pigeon – hole principle
Arjun
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Theory of Computation
Nov 5, 2017
by
Arjun
1.5k
views
ugcnetcse-nov2017-paper3
theory-of-computation
pumping-lemma
1
vote
1
answer
58
UGC NET CSE | November 2017 | Part 3 | Question: 18
The three aspects of Quantization, programmers generally concerned with are Coding error, Sampling rate and Amplification Sampling rate, Coding error and Conditioning Sampling rate, Aperture time and Coding error Aperture time, Coding error and Strobing
Arjun
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Computer Graphics
Nov 5, 2017
by
Arjun
1.2k
views
ugcnetcse-nov2017-paper3
computer-graphics
digital-image-processing
1
vote
2
answers
59
UGC NET CSE | November 2017 | Part 3 | Question: 17
Find the normalization transformation that maps a window whose lower left corner is at $(1,1)$ and upper right corner is at $(3,5)$ ...
Arjun
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in
Unknown Category
Nov 5, 2017
by
Arjun
3.3k
views
ugcnetcse-nov2017-paper3
2
votes
1
answer
60
UGC NET CSE | November 2017 | Part 3 | Question: 16
Find the equation of the circle $x^2+y^2=1$ in terms of $x'y'$ coordinates, assuming that the $xy$ coordinate system results from a scaling of $3$ units in the $x'$ direction and $4$ units in the $y'$ direction. $3(x')^2+4(y')^2=1$ ... $(3x')^2+ (4y')^2=1$ $\dfrac{1}{3}(x')^2 + \dfrac{1}{4}(y')^2=1$
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Nov 5, 2017
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