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Recent questions tagged ugcnetcse-aug2016-paper3

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UGC NET CSE | August 2016 | Part 3 | Question: 75
Which formal system provides the semantic foundation for Prolog ? Predicate calculus Lambda calculus Hoare logic Propositional logic

makhdoom ghaya asked in Others Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 74
Consider the following logical inferences : $I_{1}$ : If it is Sunday then school will not open. The school was open. Inference : It was not Sunday. $I_{2}$ : If it is Sunday then school will not open. It was not Sunday. Inference : The ... $I_{2}$ is a correct inference. Both $I_{1}$ and $I_{2}$ are not correct inferences.

makhdoom ghaya asked in Discrete Mathematics Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 73
Criticism free idea generation is a factor of _____. Decision Support System Group Decision Support System Enterprise Resource Support System Artificial Intelligence

makhdoom ghaya asked in Data Mining and Warehousing Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 72
In Artificial Intelligence , a semantic network Is a graph-based method of knowledge representation where nodes represent concepts and arcs represent relations between concepts. Is a graph-based method of knowledge representation where nodes represent ... Represents an entity as a set of slots and associated rules. Is a subset of first-order logic.

makhdoom ghaya asked in Others Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 71
Match each Artificial Intelligence term in List-I that best describes a given situation in List-II : ... $\text{I-d, II-c, III-b, IV-a}$ $\text{I-c, II-d, III-a, IV-b}$

makhdoom ghaya asked in Others Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 70
Let $ν(x)$ mean $x$ is a vegetarian, $m(y)$ for $y$ is meat, and $e(x, y)$ for $x$ eats $y$ ... Only $II$ and $III$ are equivalent sentences. Only $I$ and $III$ are equivalent sentence . $I, II,$ and $III$ are equivalent sentences.

makhdoom ghaya asked in Discrete Mathematics Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 69
Which of the following statement(s) is/are True regarding ‘nice’ command of UNIX ? I. It is used to set or change the priority of a process. II. A process’s nice value can be set at the time of creation. III. ‘nice’ takes a command line as an argument. $I, II$ only $II, III$ only $I, II, III$ $I, III$ only

makhdoom ghaya asked in Others Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 68
Which of the following statements is incorrect for a Windows Multiple Document Interface (MDI) ? Each document in an MDI application is displayed in a separate child window within the client area of the application's main window. An ... more than one kind of document. An MDI application displays output in the client area of the frame window.

makhdoom ghaya asked in Others Oct 4, 2016

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9

UGC NET CSE | August 2016 | Part 3 | Question: 67
Consider the following operations to be performed in Unix : "The pipe sorts all files in the current directory modified in the month of "June" by order of size and prints them to the terminal screen. The sort option skips ten fields then sorts the ... ;June" | sort + $10$n ls - $1$ | grep - $n$ "June" | sort + $10$x

makhdoom ghaya asked in Others Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 66
Let R and S be two fuzzy relations defined as and Then, the resulting relation, $T$, which relates elements of universe of $X$ to elements of universe of $Z$ using max-product composition is given by

makhdoom ghaya asked in Others Oct 4, 2016

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11

UGC NET CSE | August 2016 | Part 3 | Question: 65
Which of the following 2 input Boolean logic functions is linearly inseparable ? (a) AND (b) OR (c) NOR (d) XOR (e) NOT XOR (a) and (b) (b) and (c) (c), (d) and (e) (d) and (e)

makhdoom ghaya asked in Digital Logic Oct 4, 2016

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UGC NET CSE | August 2016 | Part 3 | Question: 64
What are the following sequence of steps taken in designing a fuzzy logic machine ? Fuzzification $\rightarrow$ Rule evaluation $\rightarrow$ Defuzzification Fuzzification $\rightarrow$ Defuzzification $\rightarrow$ ... $\rightarrow$ Fuzzification $\rightarrow$ Defuzzification Rule evaluation $\rightarrow$ Defuzzification $\rightarrow$ Fuzzification

makhdoom ghaya asked in Others Oct 4, 2016

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13

UGC NET CSE | August 2016 | Part 3 | Question: 63
Consider the following statements : (a) Assignment problem can be used to minimize the cost. (b) Assignment problem is a special case of transportation problem. (c) Assignment problem requires that only one activity be assigned to each resource. Which of the following options is ... a) and (b) only (a) and (c) only (b) and (c) only (a), (b) and (c)

makhdoom ghaya asked in Others Oct 4, 2016

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14

UGC NET CSE | August 2016 | Part 3 | Question: 62
Consider the following statements : (a) If primal (dual) problem has a finite optimal solution, then its dual (primal) problem has a finite optimal solution. (b) If primal (dual) problem has an unbounded optimum solution, then its dual (primal) has no feasible solution at all. ... ? (a) and (b) only (a) and (c) only (b) and (c) only (a), (b) and (c)

makhdoom ghaya asked in Others Oct 4, 2016

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15

UGC NET CSE | August 2016 | Part 3 | Question: 61
Consider the following linear programming problem : $\max. z = 0.50 x_{2} – 0.10x_{1}$ Subject to the constraints $2x_{1} + 5x_{2} \leq 80$ $x_{1} + x_{2} \leq 20$ and $x_{1}, x_{2} \geq 0$ The total maximum profit $(z)$ for the above problem is : $6$ $8$ $10$ $12$

makhdoom ghaya asked in Others Oct 4, 2016

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16

UGC NET CSE | August 2016 | Part 3 | Question: 60
If the histogram of an image is clustered towards origin on X-axis of a histogram plot then it indicates that the image is ______. Dark Good contrast Bright Very low contrast

makhdoom ghaya asked in Others Oct 4, 2016

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17

UGC NET CSE | August 2016 | Part 3 | Question: 59
Which of the following is a source coding technique ? Huffman coding Arithmetic coding Run-length coding DPCM

makhdoom ghaya asked in Computer Networks Oct 4, 2016

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18

UGC NET CSE | August 2016 | Part 3 | Question: 58
Which of the following is not used in standard JPEG image compression ? Huffman coding Runlength encoding Zig-zag scan K-L Transform

makhdoom ghaya asked in Others Oct 4, 2016

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19

UGC NET CSE | August 2016 | Part 3 | Question: 57
Let $G = (V, T, S, P)$ be a context-free grammar such that every one of its productions is of the form $A \rightarrow ν$, with $|ν| = k > 1$. The derivation tree for any string $W \in L (G)$ has a height such that $h < \frac{(|W|-1)}{k-1}$ ... $\log_{k} |W| \leq h \leq \frac{(|W|-1)}{k-1}$

makhdoom ghaya asked in Theory of Computation Oct 4, 2016

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20

UGC NET CSE | August 2016 | Part 3 | Question: 56
Given a Turing Machine $M = ({q_{0} , q_{1} }, {0, 1}, {0, 1, B}, \delta, B, {q_{1} })$ Where δ is a transition function defined as $\delta(q_{0}, 0) = (q_{0}, 0, R)$ $\delta(q_{0}, B) = (q_{1}, B, R)$ The language $L(M)$ accepted by Turing machine is given as : $0^{*} 1^{*}$ $00^{*}$ $10^{*}$ $1^{*}0^{*}$

makhdoom ghaya asked in Theory of Computation Oct 4, 2016

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21

UGC NET CSE | August 2016 | Part 3 | Question: 55
Given the following two languages : $L_{1} = {uww^{R} ν | u, v, w \in (a, b)^{+}}$ $L_{2} = {uww^{R} ν | u, ν, w \in (a, b)^{+} , |u| \geq |ν|}$ Which of the following is correct ? $L_{1}$ is regular language ... and $L_{2}$ is regular language. Both $L_{1}$ and $L_{2}$ are regular languages. Both $L_{1}$ and $L_{2}$ are not regular languages.

makhdoom ghaya asked in Theory of Computation Oct 4, 2016

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22

UGC NET CSE | August 2016 | Part 3 | Question: 54
An experimental file server is up $75$% of the time and down for $25$% of the time due to bugs. How many times does this file server have to be replicated to give an availability of at least $99$% ? $2$ $4$ $8$ $16$

makhdoom ghaya asked in Probability Oct 4, 2016

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23

UGC NET CSE | August 2016 | Part 3 | Question: 53
Consider a file currently consisting of $50$ blocks. Assume that the file control block and the index block is already in memory. If a block is added at the end (and the block information to be added is stored in memory), then how many disk $I/O$ operations are required for indexed (single-level) allocation strategy ? $1$ $101$ $27$ $0$

makhdoom ghaya asked in Operating System Oct 4, 2016

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24

UGC NET CSE | August 2016 | Part 3 | Question: 52
Consider the following page reference string : $1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 2, 3, 7, 6, 3, 2, 1, 2, 3, 6$ Which of the following options, gives the correct number of page faults related to LRU, FIFO, and optimal page replacement algorithms ... $10, 14, 8$ $8, 10, 7$ $7, 10, 8$ $7, 10, 7$

makhdoom ghaya asked in Operating System Oct 4, 2016

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4 votes

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25

UGC NET CSE | August 2016 | Part 3 | Question: 51
An operating system supports a paged virtual memory, using a central processor with a cycle time of one microsecond. It costs an additional one microsecond to access a page other than the current one. Pages have $1000$ words, ... and the processor is idle during drum transfers ? $30$ microseconds $34$ microseconds $60$ microseconds $68$ microseconds

makhdoom ghaya asked in Operating System Oct 4, 2016

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6 votes

6 answers

26

UGC NET CSE | August 2016 | Part 3 | Question: 50
Consider a system which have $‘n’$ number of processes and $‘m’$ number of resource types. The time complexity of the safety algorithm, which checks whether a system is in safe state or not, is of the order of : $O(mn)$ $O(m^{2}n^{2})$ $O(m^{2}n)$ $O(mn^{2})$

makhdoom ghaya asked in Operating System Oct 4, 2016

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27

UGC NET CSE | August 2016 | Part 3 | Question: 49
The Unix Operating System Kernel maintains two key data structures related to processes, the process table and the user structure. Now, consider the following two statements : I. The process table is resident all the time and contain information needed for all ... Only (II) is correct. Both (I) and (II) are correct. Both (I) and (II) are wrong.

makhdoom ghaya asked in Operating System Oct 4, 2016

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28

UGC NET CSE | August 2016 | Part 3 | Question: 48
Which of the following is/are CORRECT statement(s) about version and release ? I. A version is an instance of a system, which is functionally identical but nonfunctionally distinct from other instances of a system. II. A version is an ... but nonfunctionally distinct from other instances of a system. I and III II and IV I and IV II and III

makhdoom ghaya asked in IS&Software Engineering Oct 4, 2016

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29

UGC NET CSE | August 2016 | Part 3 | Question: 47
Which of the following are external qualities of a software product ? Maintainability, reusability, portability, efficiency, correctness. Correctness, reliability, robustness, efficiency, usability. Portability, interoperability, maintainability, reusability. Robustness, efficiency, reliability, maintainability, reusability.

makhdoom ghaya asked in IS&Software Engineering Oct 4, 2016

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2 votes

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UGC NET CSE | August 2016 | Part 3 | Question: 46
The ISO quality assurance standard that applies to software Engineering is ISO 9000 : 2004 ISO 9001 : 2000 ISO 9002 : 2001 ISO 9003 : 2004

makhdoom ghaya asked in IS&Software Engineering Oct 4, 2016

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Recent questions tagged ugcnetcse-aug2016-paper3