Recent questions tagged ugcnetcse-dec2015-paper3

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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^{\cir...
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Which raster locations would be chosen by Bresenham's algorithm when scan converting a line from $(1,1)$ to $(8,5)$?$\begin{array}{|c|c|} \hline x & y \\ \hline 1 & 1 \\...
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Which of the following steps is/are not required for analog to digital conversion?SensingConversionAmplificationConditioningQuantization$\text{i and ii}$$\text{iii and iv...
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Which of the following is/are the principle components of a memory-tube display?Flooding gunCollectorPhosphorus grainsGround$\text{i and ii}$$\text{iii only}$$\text{iv on...
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A bell shaped membership function is specified by three parameters $(a,b,c)$ as follows:$\dfrac{1}{1+\bigg(\dfrac{x-c}{a} \bigg)^b} \\$$\dfrac{1}{1+\bigg(\dfrac{x-c}{a} \...
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Consider a standard additive model consisting of rules of the form ofIf $x$ is $A_i$ AND $y$ is $B_i$ THEN $z$ is $C_i$. Given crisp inputs $x=x_0, \: y=y_0$ the output o...
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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 th...
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Consider the following three tables $R, S$ and $T.$ In this question, all the join operations are natural joins $(\bowtie )$. $(\pi )$ is the projection operation of a re...
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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 ...
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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}>...
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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 S...
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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 wo...
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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 $\tex...
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In Unix, the command to enable execution permission for file "mylife" by all is_____Chmod ugo $+$ X mylifeChmod a $+$ X mylifeChmod $+$ X mylifeAll of the above
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The character set used in Windows $2000$ operating system is$8$ bit ASCIIExtended ASCII$16$ bit UNICODE$12$ bit UNICODE
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Consider the following transportation problem:FactoriesStores IIIIIIIVSupplyA4681350B131110870C144101330D91113850Demand253510520  The transportation cost in the initial b...
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Consider the following conditions:The solution must be feasible, i.e. it must satisfy all the supply and demand constraintsThe number of positive allocations must be equa...
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A basic feasible solution of a linear programming problem is said to be ______ if at least one of the basic variable is zerogeneratedegenerateinfeasibleunbounded
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Blind image disconvolution isCombination of blur identification and image restorationCombination of segmentation and classificationCombination of blur and non-blur imageN...
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Which of the following is not a lossy compression technique?JPEGMPEGFFTArithmetic coding
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Consider the conditional entropy and mutual information for the binary symmetric channel. The input source has alphabet $X=\{0,1\}$ and associated probabilities ${\dfrac{...
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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...
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In constraint satisfaction problem, constraints can be stated asArithmetic equations and inequalities that bind the values of variablesArithmetic equations and inequaliti...
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Language model used in LISP isFunctional programmingLogic programmingObject oriented programmingAll of the above
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Reasoning strategies used in expert systems includeForward chaining, backward chaining and problem reductionForward chaining, backward chaining and boundary mutationForwa...
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In propositional logic, given $P$ and $P \rightarrow Q$, we can infer ________$\sim Q$$Q$$P \wedge Q$$\sim P \wedge Q$
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In Unix operating system, special files are used tobuffer data received in its input from where a process readsprovide a mechanism to map physical device to file namessto...
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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 man...
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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 interfacesAn abst...
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Which of the following statements are true with reference to the way of describing XML data?XML uses DTD to describe the dataXML uses XSL to describe the dataXML uses a d...