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Recent questions tagged ugcnetcse-nov2017-paper3

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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 $96.9862 \%$ $97.9862 \%$ $98.9962 \%$ $99.9962 \%$

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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1 vote

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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

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

181 views

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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

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

385 views

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34

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 asked in Unknown Category Nov 5, 2017

by Arjun

215 views

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1 answer

35

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 (a) is TRUE Only (b) is TRUE Both (a) and (b) are TRUE Neither (a) nor (b) is TRUE

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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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 ... (a) is TRUE Only (b) is TRUE Both (a) and (b) are TRUE Neither (a) nor (b) is TRUE

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

162 views

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37

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 asked in Unknown Category Nov 5, 2017

by Arjun

205 views

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38

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 (a) is TRUE Only (b) is TRUE Both (a) and (b) are TRUE Neither (a) nor (b) is TRUE

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

463 views

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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 asked in Unknown Category Nov 5, 2017

by Arjun

183 views

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 asked in Unknown Category Nov 5, 2017

by Arjun

577 views

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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 asked in Unknown Category Nov 5, 2017

by Arjun

231 views

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 asked in Unknown Category Nov 5, 2017

by Arjun

496 views

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 $n$ $n^2$ $n \lg n$ $n^3$

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

294 views

1 vote

1 answer

44

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 asked in Unknown Category Nov 5, 2017

by Arjun

311 views

1 vote

2 answers

45

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? $e=i+n$ $e=i+2n$ $e=2i+n$ $e=2n+i$

Arjun asked in Graph Theory Nov 5, 2017

by Arjun

1.3k views

2 votes

2 answers

46

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 $IPv4$ have moved to the fragmentation extension header in $IPv6$. The authentication extension header is new in $IPv6$. The record route option is not implemented in $IPv6$. (a) and (b) Only (b) and (c) Only (a) and (c) Only (a), (b) and (c)

Arjun asked in Computer Networks Nov 5, 2017

by Arjun

2.2k views

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 asked in Computer Networks Nov 5, 2017

by Arjun

911 views

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 asked in Computer Networks Nov 5, 2017

by Arjun

554 views

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 asked in Computer Networks Nov 5, 2017

by Arjun

619 views

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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

809 views

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 asked in Computer Networks Nov 5, 2017

by Arjun

1.3k views

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

Arjun asked in Theory of Computation Nov 5, 2017

by Arjun

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2 votes

2 answers

53

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 asked in Theory of Computation Nov 5, 2017

by Arjun

1.4k views

2 votes

1 answer

54

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 asked in Theory of Computation Nov 5, 2017

by Arjun

1.1k views

1 vote

2 answers

55

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 asked in Theory of Computation Nov 5, 2017

by Arjun

1.8k views

1 vote

1 answer

56

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

Arjun asked in DS Nov 5, 2017

by Arjun

394 views

4 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 asked in Theory of Computation Nov 5, 2017

by Arjun

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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 asked in Computer Graphics Nov 5, 2017

by Arjun

920 views

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 asked in Unknown Category Nov 5, 2017

by Arjun

2.2k views

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. $3(x')^2+4(y')^2=1$ ... $(3x')^2+ (4y')^2=1$ $\dfrac{1}{3}(x')^2 + \dfrac{1}{4}(y')^2=1$

Arjun asked in Unknown Category Nov 5, 2017

by Arjun

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Recent questions tagged ugcnetcse-nov2017-paper3