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Recent questions tagged ugcnetcse-dec2015-paper3

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UGC NET CSE | December 2015 | Part 3 | Question: 70
Consider a unit square centered at origin. The coordinates at the square are translated by a factor $\biggr( \dfrac{1}{2}, 1 \biggl)$ and rotated by an angle of $90^{\circ}$ ...

go_editor asked in Computer Graphics Aug 11, 2016

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3 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 69
Which raster locations would be chosen by Bresenham's algorithm when scan converting a line from $(1,1)$ to $(8,5)$ ...

go_editor asked in Computer Graphics Aug 11, 2016

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2 votes

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UGC NET CSE | December 2015 | Part 3 | Question: 68
Which of the following steps is/are not required for analog to digital conversion? Sensing Conversion Amplification Conditioning Quantization a and b c and d a, b and e None of the above

go_editor asked in Computer Networks Aug 11, 2016

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UGC NET CSE | December 2015 | Part 3 | Question: 67
Which of the following is/are the principle components of a memory-tube display? Flooding gun Collector Phosphorus grains Ground a and b c only d only All of the above

go_editor asked in Computer Graphics Aug 11, 2016

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2 votes

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UGC NET CSE | December 2015 | Part 3 | Question: 66
A bell shaped membership function is specified by three parameters $(a,b,c)$ as follows: $\dfrac{1}{1+\bigg(\dfrac{x-c}{a} \bigg)^b} \\$ $\dfrac{1}{1+\bigg(\dfrac{x-c}{a} \bigg)^{2b}} \\$ $1+\bigg(\dfrac{x-c}{a}\bigg)^b \\$ $1+\bigg(\dfrac{x-c}{a} \bigg)^{2b}$

go_editor asked in Others Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 65
Consider a standard additive model consisting of rules of the form of If $x$ is $A_i$ AND $y$ is $B_i$ THEN $z$ is $C_i$. Given crisp inputs $x=x_0, \: y=y_0$ ... $z=\text{centroid } (\Sigma_i \mu_{A_i} (x_0) \mu_{B_i} (y_0)$

go_editor asked in Others Aug 11, 2016

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2 votes

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UGC NET CSE | December 2015 | Part 3 | Question: 64
Consider the two class classification task that consists of the following points: Class $C_1: [-1, -1], [-1, 1], [1, -1]$ Class $C_2: [1,1]$ The decision boundary between the two classes $C_1$ and $C_2$ using single perception is given by: $x_1-x_2-0.5=0$ $-x_1-x_2-0.5=0$ $0.5(x_1+x_2)-1.5=0$ $x_1+x_2-0.5=0$

go_editor asked in Artificial Intelligence Aug 11, 2016

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2 votes

2 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 63
Consider the following three tables $R, S$ and $T.$ In this question, all the join operations are natural joins $(\bowtie )$. $(\pi )$ ... (a) (b) (c) (d)

go_editor asked in Databases Aug 11, 2016

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1 vote

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UGC NET CSE | December 2015 | Part 3 | Question: 62
The distributed system is a collection of _____(P)_____ and communication is achieved in disributed system by ____(Q)____, where (P) and (Q) are: Loosely coupled hardware on tightly coupled software and ... coupled hardware and message passing, repspectively Loosely coupled software on tightly coupled hardware and file sharing, repspectively

go_editor asked in Distributed Computing Aug 11, 2016

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2 votes

3 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 61
Consider the following three SQL queries (Assume the data in the people table): Select Name from people where $\text{Age}>21$; Select Name from people where $\text{Height}>180$; Select Name from people where $(\text{Age}>21)$ ... respectively, then what is one possible number of rows returned by the SQL query $c$? $3$ $7$ $10$ $21$

go_editor asked in Databases Aug 11, 2016

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2 votes

2 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 60
Suppose ORACLE relation $R(A,B)$ currently has tuples $\{(1,2), (1,3), (3,4)\}$ and relation $S(B,C)$ currently has $\{(2,5), (4,6), (7,8)\}$.Consider the following two SQL queries SQ1 and SQ2: SQ1: Select * From R ... SQL query SQ2 are given by: $2$ and $6$ respectively $6$ and $2$ respectively $2$ and $4$ respectively $4$ and $2$ respectively

go_editor asked in Databases Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 58
Which of the following statements regarding the features of the object-oriented approach to databases are true? The ability to develop more realistic models of the real world The ability to represent the world in a non-geometric way The ability to develop databases using ... than state and behaviour a, b and c b, c and d a, d, and e c, d, and e

go_editor asked in Databases Aug 11, 2016

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2 votes

2 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 57
What will be the output of the following Unix command? $\text{\$rm chap0\[1-3\]}$ Remove file $\text{chap0[1-3]}$ Remove file $\text{chap01, chap02, chap03}$ Remove file $\text{chap \[1-3\]}$ None of the above

go_editor asked in Operating System Aug 11, 2016

1.9k views

2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 56
In Unix, the command to enable execution permission for file "mylife" by all is_____ Chmod ugo $+$ X mylife Chmod a $+$ X mylife Chmod $+$ X mylife All of the above

go_editor asked in Operating System Aug 11, 2016

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2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 55
The character set used in Windows $2000$ operating system is $8$ bit ASCII Extended ASCII $16$ bit UNICODE $12$ bit UNICODE

go_editor asked in Operating System Aug 11, 2016

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3 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 54
Consider the following transportation problem: The transportation cost in the initial basic feasible solution of the above transportation problem using Vogel's Approximation method is $1450$ $1465$ $1480$ $1520$

go_editor asked in Optimization Aug 11, 2016

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2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 53
Consider the following conditions: The solution must be feasible, i.e. it must satisfy all the supply and demand constraints The number of positive allocations must be equal to $m+n-1$, where $m$ is the number of rows and $n$ is the number of columns All the ... satisfies: $a$ and $b$ only $a$ and $c$ only $b$ and $c$ only $a$, $b$ and $c$

go_editor asked in Optimization Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 52
A basic feasible solution of a linear programming problem is said to be ______ if at least one of the basic variable is zero generate degenerate infeasible unbounded

go_editor asked in Optimization Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 51
Blind image disconvolution is Combination of blur identification and image restoration Combination of segmentation and classification Combination of blur and non-blur image None of the above

go_editor asked in Digital Image Processing Aug 11, 2016

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3 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 50
Which of the following is not a lossy compression technique? JPEG MPEG FFT Arithmetic coding

go_editor asked in Computer Graphics Aug 11, 2016

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2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 49
Consider the conditional entropy and mutual information for the binary symmetric channel. The input source has alphabet $X=\{0,1\}$ and associated probabilities ${\dfrac{1}{2}, \dfrac{1}{2}}$. The channel matrix is $\begin{pmatrix} 1-p & p \\ p & 1-p \end{pmatrix}$ ... : $1$ $-p \log(p)-(1-p) \log(1-p)$ $1+p \log(p)+(1-p) \log(1-p)$ $0$

go_editor asked in Digital Image Processing Aug 11, 2016

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1 vote

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UGC NET CSE | December 2015 | Part 3 | Question: 48
As compared to rental and leasing methods to acquire computer systems for a Management Information System (MIS), purchase method has following advantage: It has high level of flexibility It does not require cash up-front It is a business investment Little risk of obsolescence

go_editor asked in Others Aug 11, 2016

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3 votes

2 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 47
In constraint satisfaction problem, constraints can be stated as Arithmetic equations and inequalities that bind the values of variables Arithmetic equations and inequalities that does not bind any restriction over ... equations that impose restrictions over variables Arithmetic equations that discard constraints over the given variables

go_editor asked in Optimization Aug 11, 2016

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3 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 46
Language model used in LISP is Functional programming Logic programming Object oriented programming All of the above

go_editor asked in Artificial Intelligence Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 45
Reasoning strategies used in expert systems include Forward chaining, backward chaining and problem reduction Forward chaining, backward chaining and boundary mutation Forward chaining, backward chaining and back propagation Forward chaining, problem reduction and boundary mutation

go_editor asked in Artificial Intelligence Aug 11, 2016

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3 votes

5 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 44
In propositional logic, given $P$ and $P \rightarrow Q$, we can infer ________ $\sim Q$ $Q$ $P \wedge Q$ $\sim P \wedge Q$

go_editor asked in Mathematical Logic Aug 11, 2016

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1 vote

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 40
In Unix operating system, special files are used to buffer data received in its input from where a process reads provide a mechanism to map physical device to file names store list of file names plus pointers associated with i-nodes store information entered by a user application program or utility program

go_editor asked in Digital Logic Aug 11, 2016

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2 votes

3 answers

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UGC NET CSE | December 2015 | Part 3 | Question: 39
Consider a system with twelve magnetic tape drives and three processes $P_1, P_2$ and $P_3$. process $P_1$ requires maximum ten tape drives, process $P_2$ may need as many as four tape drives and $P_3$ may need upto nine ... $t_1$, system is in: safe state unsafe state deadlocked state starvation state

go_editor asked in Operating System Aug 11, 2016

10.7k views

2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 36
Which of the following is/are correct with reference to Abstract class and interface? A class can inherit only one Abstract class but may inherit several interfaces An abstract class can provide complete and default code but an interface has no code a is true b is true Both a and b are true Neitehr a nor b are true

go_editor asked in Object Oriented Programming Aug 10, 2016

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2 votes

1 answer

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UGC NET CSE | December 2015 | Part 3 | Question: 35
Which of the following statements are true with reference to the way of describing XML data? XML uses DTD to describe the data XML uses XSL to describe the data XML uses a description node to describe the data a only b only a and b a and c

go_editor asked in Web Technologies Aug 10, 2016

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Recent questions tagged ugcnetcse-dec2015-paper3