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Recent questions tagged ugcnetcse-july2018-paper2

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1

UGC NET CSE | July 2018 | Part 2 | Question: 2
The definitions in an XML document are said to be ______ when the tagging system ans definitions in the DTD are all in compliance well-formed reasonable valid logical

Pooja Khatri asked in Web Technologies Jul 13, 2018

by Pooja Khatri

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2

UGC NET CSE | July 2018 | Part 2 | Question: 1
Consider the JavaScript Code: var y= 12 function f() { var y= 6 ; alert (this.y); function g() {alert (y); } g(); } f(); If $M$ is the number of alert dialog boxes generated by this JavaScript code and D1, D2, $\dots$, $D_M$ represents ... ; D2 displays 12 ; D3 displays 6 M=2; D1 displays 6 ; D2 displays 12 . M=3; D1 displays 12 ; D2 displays 6

Pooja Khatri asked in Web Technologies Jul 13, 2018

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3

UGC NET CSE | July 2018 | Part 2 | Question: 3
What is the output of the following JAVA program? class simple { public static void main(String[ ] args) { simple obj = new simple(); obj.start(); } void start() { long [] P = {3, 4, 5}; long [] Q = method (P); System.out.print (P[0] + P[1] +P[2]+ : ... ]); } long [ ] method (long [ ] R) { R[1] = 7; return R; } } //end of class 12:15 15:12 12:12 15:15

Pooja Khatri asked in Java Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 4
What is the output of the following C' program? (Assuming little - endian representation of multi-byte data in which Least Significant Byte (LSB) is stored at the lowest memory address.) #include<stdio.h> #include<stdlib.h> /* Assume short int occupies two bytes of ... m.one); }/* end of main */ 5, 2, 1282 5, 2, 52 5, 2, 25 5, 2, 517

Pooja Khatri asked in Programming in C Jul 13, 2018

by Pooja Khatri

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6 answers

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UGC NET CSE | July 2018 | Part 2 | Question: 5
Given below are three implementations of the $\text{swap()}$ function in $\text{C++}$ ... $\text{(a)}$ only $\text{(b)}$ only $\text{(c)}$ only $\text{(b)}$ and $\text{(c)}$ only

Pooja Khatri asked in Object Oriented Programming Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 6
In Java, which of the following statements is/are TRUE? S1: The final' keyword applied to a class definition prevents the class form being extended through derivation S2: A class can only inherit one class but can implement multiple interfaces S3: ... called method overloading Code: S1 and S2 only S1 and S3 only S2 and S3 only All of S1, S2 and S3

Pooja Khatri asked in Object Oriented Programming Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 7
Which of the following statements is/are true? P: C programming language has a weak type system with static types. Q: Java programming language has a string type system with static types Code: P only Q only Both P and Q Neither P nor Q

Pooja Khatri asked in Programming in C Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 8
A graphic display system has a frame buffer that is 640 pixels high , 480 pixels high and 1 bit of color depth. If the access time for each pixel on the average is 200 nanoseconds, then the refresh rate of this frame buffer is approximately: 16 frames per second 19 frames per second 21 frames per second 23 frames per second

Pooja Khatri asked in Computer Graphics Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 9
Which of the following statements is/are True regarding the solution of the visibility problem in 3D graphics? S1: The painter's algorithm sorts polygons by depth and then paints (scan - converts) each Polygon on to the screen ... Culling refers to eliminating geometry with backfacing normals S1 only S2 only Both S1 and S2 Neither S1 nor S2

Pooja Khatri asked in Computer Graphics Jul 13, 2018

by Pooja Khatri

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UGC NET CSE | July 2018 | Part 2 | Question: 10
Consider the matrix $M=\begin{bmatrix} 2 & 0 & 2 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{bmatrix}$ representing a set of planar (2D) geometric transformations in homogeneous coordinates. Which of the following statements ... of parameters (-1,1) M represents first, a shearing of parameters (-1, 1) followed by scaling of vector (3,1)

Pooja Khatri asked in Computer Graphics Jul 13, 2018

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11

UGC NET CSE | July 2018 | Part 2 | Question: 11
Assume the following regarding the development of a software system P: Estimated lines of codes P : 33, 480 LOC Average productivity for P : 620 LOC per person -month Number of software developers : 6 Average salary of a software developer : INR 50, 000 per month If E, D and ... then (E, D, C) = ______ (48, 8, 24) (54, 9, 27) (60, 10, 30) (42, 7, 21)

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

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2 votes

3 answers

12

UGC NET CSE | July 2018 | Part 2 | Question: 12
Match the following in Software Engineering : ... $\text{(a)-(iii); (b)-(iv); (c)-(i); (d)-(ii)}$

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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4 answers

13

UGC NET CSE | July 2018 | Part 2 | Question: 13
Which one of the following is not typically provided by Source Code Management Software? Synchronization Versioning and Revision history Syntax highlighting Project forking

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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14

UGC NET CSE | July 2018 | Part 2 | Question: 14
A software system crashed 20 times in the year 2017 and for each crash, it took 2 minutes to restart. Approximately, what was the software availability in that year? 96.9924% 97.9924% 98.9924% 99.9924%

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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15

UGC NET CSE | July 2018 | Part 2 | Question: 15
Match the $\text{5 CMM}$ Maturity levels$\text{/CMMI}$ staged representations in $\textbf{List-I}$ with their characterizations in $\textbf{List-II}$ ... $\text{(a)-(iv); (b)-(v); (c)-(ii); (d)-(iii); (e)-(i)}$

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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16

UGC NET CSE | July 2018 | Part 2 | Question: 16
Coupling is a measure of the strength of the interconnections between software modules. Which of the following are correct statements with respect to module coupling? P: Common coupling occurs when one module controls the flow of another module by passing it information on what ... of it. Code: P and Q only P and R only Q and R only All of P, Q and R

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

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4 answers

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UGC NET CSE | July 2018 | Part 2 | Question: 17
A software design pattern often used to restrict access to an object is adapter decorator delegation proxy

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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1 answer

18

UGC NET CSE | July 2018 | Part 2 | Question: 18
Reasons to re-engineer a software include: P: Allow legacy software to quickly adapt to the changing requirements Q: Upgrade to newer technologies/platforms/paradigm (for example, object-oriented) R: Improve software maintainability S: Allow change in the functionality and ... Code: P, R and S only P and R only P, Q and S only P, Q and R only

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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2 answers

19

UGC NET CSE | July 2018 | Part 2 | Question: 19
Which of the following is not a key strategy followed by the clean room approach to software development? Formal specification Dynamic verification Incremental development Statistical testing of the system

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

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20

UGC NET CSE | July 2018 | Part 2 | Question: 20
Which of the following statements is/are True? P: Refactoring is the process of changing a software system in such a way that it does not alter the external behavior of the code yet improves the internal architecture Q: An example of ... a customer requirement discovered after a project is shipped Code: P only Q only Both P and Q Neither P nor Q

Pooja Khatri asked in IS&Software Engineering Jul 13, 2018

by Pooja Khatri

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21

UGC NET CSE | July 2018 | Part 2 | Question: 21
The solution of the recurrence relation $T(m) = T(3m/4)+1$ is $\Theta (\lg \: m)$ $\Theta (m)$ $\Theta (m\lg m)$ $\Theta (\lg\lg m)$

Pooja Khatri asked in Algorithms Jul 13, 2018

by Pooja Khatri

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22

UGC NET CSE | July 2018 | Part 2 | Question: 22
Consider the array A=<4, 1, 3, 2, 16, 9, 10, 14, 8, 7>. After building heap from the array A, the depth of the heap and the right child of max-heap are ______ and _____ respectively (Root is at level 0). 3, 14 3, 10 4, 14 4, 10

Pooja Khatri asked in DS Jul 13, 2018

by Pooja Khatri

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2 answers

23

UGC NET CSE | July 2018 | Part 2 | Question: 23
A hash function h defined h(key)=key mod 7, with linear probing, is used to insert the keys 44, 45, 79, 55, 91, 18, 63 into a table indexed from 0 to 6. What will be the location of key 18? 3 4 5 6

Pooja Khatri asked in DS Jul 13, 2018

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24

UGC NET CSE | July 2018 | Part 2 | Question: 24
Which of the following algorithms solves the single-source shortest paths? Prim's algorithm Floys-Warshall algorithm Johnson's algorithm Dijkstra's algorithm

Pooja Khatri asked in DS Jul 13, 2018

by Pooja Khatri

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1 answer

25

UGC NET CSE | July 2018 | Part 2 | Question: 25
A text is made up of the characters A, B, C, D, E each occurring with the probability 0.08, 0.40, 0.25, 0.15 and 0.12 respectively. The optimal coding will have the average length of 2.4 1.87 3.0 2.15

Pooja Khatri asked in Probability Jul 13, 2018

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8 answers

26

UGC NET CSE | July 2018 | Part 2 | Question: 26
A binary search tree in which every non-leaf node has non-empty left and right subtrees is called a strictly binary tree. Such a tree with 19 leaves: cannot have more than 37 nodes has exactly 37 nodes has exactly 35 nodes cannot have more than 35 nodes

Pooja Khatri asked in DS Jul 13, 2018

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27

UGC NET CSE | July 2018 | Part 2 | Question: 27
Match the following with respect to algorithm paradigms : ... $\text{(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)}$

Pooja Khatri asked in Algorithms Jul 13, 2018

by Pooja Khatri

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2 votes

3 answers

28

UGC NET CSE | July 2018 | Part 2 | Question: 28
The maximum number of comparisons needed to sort 9 items using radix sort is (assume each item is 5 digit octal number): 45 72 360 450

Pooja Khatri asked in DS Jul 13, 2018

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29

UGC NET CSE | July 2018 | Part 2 | Question: 29
A 5-ary tree in which every internal node has exactly 5 children. The number of left nodes in such a tree with 8 internal nodes will be: 30 33 45 125

Pooja Khatri asked in DS Jul 13, 2018

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30

UGC NET CSE | July 2018 | Part 2 | Question: 30
Consider a Boolean function of 'n' variables. The order of an algorithm that determines whether the Boolean function produces a output 1 is Logarithmic Linear Quadratic Exponential

Pooja Khatri asked in Algorithms Jul 13, 2018

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Recent questions tagged ugcnetcse-july2018-paper2