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Recent questions tagged ugcnetdec2014iii
UGC NET December 2014 Paper 3, Computer Applications
+4
votes
2
answers
1
UGCNETDec2014III: 75
Which of the following computing models is not an example of distributed computing environment ? Cloud computing Parallel computing Cluster computing Peertopeer computing
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Aug 2, 2016
in
Distributed Computing
by
makhdoom ghaya
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1.3k
views
ugcnetdec2014iii
distributedcomputing
computingmodels
+4
votes
2
answers
2
UGCNETDec2014III: 74
A Trojan horse is A program that performs a legitimate function that is known to an operating system or its user and also has a hidden component that can be used for nefarious purposes like attacks on message security or impersonation. A ... to other computer systems by exploiting security holes like weaknesses in facilities for creation of remote processes All of the above
asked
Aug 2, 2016
in
Web Technologies
by
makhdoom ghaya
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777
views
ugcnetdec2014iii
trojanhorse
+2
votes
1
answer
3
UGCNETDec2014III: 73
Which of the following versions of Windows $O.S$. contain builtin partition manager which allows us to shrink and expand predefined drives ? Windows Vista Windows $2000$ Windows NT Windows $98$
asked
Aug 2, 2016
in
Operating System
by
makhdoom ghaya
Boss

577
views
ugcnetdec2014iii
operatingsystem
windows
+3
votes
1
answer
4
UGCNETDec2014III: 72
Match the following learning modes $w.r.t$. characteristics of available information for learning : a. Supervised i. Instructive information on desired responses, explicitly specified by a teacher. b. Recording ii. A priori design information for memory storing c. Reinforcement iii. Partial ... desired responses Codes : a b c d i ii iii iv i iii ii iv ii iv iii i ii iii iv i
asked
Aug 2, 2016
in
Machine Learning
by
makhdoom ghaya
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579
views
ugcnetdec2014iii
artificialintelligence
machinelearning
+4
votes
1
answer
5
UGCNETDec2014III: 71
A ________ point of a fuzzy set $A$ is a point $x \in X$ at which $\mu_{A} (x) = 0.5$ Core Support Crossover $\alpha$cut
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Aug 2, 2016
in
Others
by
makhdoom ghaya
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1.1k
views
ugcnetdec2014iii
fuzzysets
+3
votes
1
answer
6
UGCNETDec2014III: 70
Consider the following statements about a perception : $I$. Feature detector can be any function of the input parameters. $II$. Learning procedure only adjusts the connection weights to the output layer. Identify the correct statement out of the following : $I$ is false and $II$ is ... true and $II$ is false. $ I$ is false and $II$ is true. $I$ is true and $II$ is true.
asked
Aug 2, 2016
in
Data Mining and Warehousing
by
makhdoom ghaya
Boss

647
views
ugcnetdec2014iii
neuralnetwork
perceptron
+3
votes
1
answer
7
UGCNETDec2014III: 69
Five men are available to do five different jobs. From past records, the time (in hours) that each man takes to do each job is known and is given in the following table : Find out the minimum time required to complete all the jobs. $5$ $11$ $13$ $15$
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Aug 2, 2016
in
Numerical Methods
by
makhdoom ghaya
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2.3k
views
ugcnetdec2014iii
assignmentproblem
hungarianmethod
+4
votes
1
answer
8
UGCNETDec2014III: 68
The occurrence of degeneracy while solving a transportation problem means that Total supply equals total demand Total supply does not equal total demand The solution so obtained is not feasible None of these
asked
Aug 2, 2016
in
Others
by
makhdoom ghaya
Boss

878
views
ugcnetdec2014iii
operationalresearch
transportationproblem
+1
vote
1
answer
9
UGCNETDec2014III: 67
If an artificial variable is present in the ‘basic variable’ column of optimal simplex table, then the solution is Optimum Infeasible Unbounded Degenerate
asked
Aug 2, 2016
in
Others
by
makhdoom ghaya
Boss

1.5k
views
ugcnetdec2014iii
linearprogramming
simplexmethod
+2
votes
1
answer
10
UGCNETDec2014III: 66
A Butterworth lowpass filter of order $n$, with a cutoff frequency at distance $D_{0}$ from the origin, has the transfer function $H(u, v)$ given by $\frac{1}{1+\left[\frac{D(u, v)}{D_{0}}\right]^{2n}}$ $\frac{1}{1+\left[\frac{D(u, v)}{D_{0}}\right]^{n}}$ $\frac{1}{1+\left[\frac{D_{0}}{D(u, v)}\right]^{2n}}$ $\frac{1}{1+\left[\frac{D_{0}}{D(u, v)}\right]^{n}}$
asked
Aug 2, 2016
in
Digital Signal Processing
by
makhdoom ghaya
Boss

535
views
ugcnetdec2014iii
digitalimageprocessing
butterworthlowpassfilter
+1
vote
1
answer
11
UGCNETDec2014III: 65
Given a simple image of size $10 \times 10$ whose histogram models the symbol probabilities and is given by $P_{1}$ $P_{2}$ $P_{3}$ $P_{4}$ a b c d The first order estimate of image entropy is maximum when $a = 0, b = 0, c = 0, d = 1$ $a=\frac{1}{2}, b=\frac{1}{2}, c=0, d=0$ ... $a=\frac{1}{4}, b=\frac{1}{4}, c=\frac{1}{4}, d=\frac{1}{4}$
asked
Aug 2, 2016
in
Digital Image Processing
by
makhdoom ghaya
Boss

1.1k
views
ugcnetdec2014iii
imageprocessing
entropy
+3
votes
1
answer
12
UGCNETDec2014III: 64
Given two spatial masks $S_{1}= \begin{bmatrix} 0&1&0 \\ 1&4&0 \\ 0&1&0 \end{bmatrix}$ $S_{2} = \begin{bmatrix} 1&1&1 \\ 1&8&1 \\ 1&1&1 \end{bmatrix}$ The Laplacian of an image at all points $(x, y)$ can be ... of the following can be used as the spatial mask ? only $S_{1}$ only $S_{2}$ Both $S_{1}$ and $S_{2}$ None of these
asked
Aug 2, 2016
in
Digital Signal Processing
by
makhdoom ghaya
Boss

1.1k
views
ugcnetdec2014iii
imageprocessing
spatialmask
0
votes
1
answer
13
UGCNETDec2014III: 63
According to pumping lemma for context free languages : Let $L$ be an infinite context free language, then there exists some positive integer m such that any $w \in L$ with $ w  \geq m$ can be decomposed as $w = u v x y z$ With $ vxy  \leq m$ ... and $ vy  \geq 1$, such that $uv^{i}xy^{i} z\in L$ for all $i = 0, 1, 2, …….$
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Aug 2, 2016
in
Theory of Computation
by
makhdoom ghaya
Boss

685
views
ugcnetdec2014iii
theoryofcomputation
+3
votes
1
answer
14
UGCNETDec2014III: 62
Match the following : LISTI LISTII a. Context free grammar i. Linear bounded automaton b. Regular grammar ii. Pushdown automaton c. Context sensitive grammar iii. Turing machine d. Unrestricted grammar iv. Deterministic finite automaton Codes : a b c d ii iv iii i ii iv i iii iv i ii iii i iv iii ii
asked
Aug 1, 2016
in
Theory of Computation
by
makhdoom ghaya
Boss

358
views
ugcnetdec2014iii
theoryofcomputation
grammars
+3
votes
1
answer
15
UGCNETDec2014III: 61
Given the recursively enumerable language $(L_{RE})$, the context sensitive language $(L_{CS})$, the recursive language $(L_{REC})$, the context free language $(L_{CF})$ and deterministic context free language $(L_{DCF})$. The relationship between these families is given ... $L_{DCF} \subseteq L_{CF} \subseteq L_{CS} \subseteq L_{REC} \subseteq L_{RE}$
asked
Aug 1, 2016
in
Theory of Computation
by
makhdoom ghaya
Boss

682
views
ugcnetdec2014iii
languagesrelationships
+3
votes
2
answers
16
UGCNETDec2014III: 60
A computer based information system is needed : I. As it is difficult for administrative staff to process data. II. Due to rapid growth of information and communication technology. III. Due to growing size of organizations which need to process large volume of data. IV. As timely and ... $ and $II $III$ and $IV$ $II$ and $III$ $II$ and $IV$
asked
Jul 30, 2016
in
IS&Software Engineering
by
makhdoom ghaya
Boss

442
views
ugcnetdec2014iii
informationsystem
+1
vote
1
answer
17
UGCNETDec2014III: 59
Match the following components of an expert system : LISTI LISTII a. I/O interface i. Accepts user's queries and responds to question through I/O interface b. Explanation module ii. Contains facts and rules about the domain c. Inference engine iii. Gives the user, the ability to ... the system in a natural way Codes : a b c d i iii iv ii iv iii i ii i iii ii iv iv i iii ii
asked
Jul 30, 2016
in
Data Mining and Warehousing
by
makhdoom ghaya
Boss

861
views
ugcnetdec2014iii
artificialintelligence
expertsystem
0
votes
1
answer
18
UGCNETDec2014III: 58
Match the following : LISTI LISTII a. Script i. Directed graph with labelled nodes for graphical representation of knowledge b. Conceptual Dependencies ii. Knowledge about objects and events is stored in recordlike structures consisting of slots and slot values. c. Frames iii. Primitive ... props and scenes Codes : a b c d iv ii i iii iv iii ii i ii iii iv i i iii iv ii
asked
Jul 30, 2016
in
Data Mining and Warehousing
by
makhdoom ghaya
Boss

734
views
ugcnetdec2014iii
artificialintelligence
knowledgerepresentation
+2
votes
3
answers
19
UGCNETDec2014III: 57
The resolvent of the set of clauses $(A \vee B, \sim A \vee D, C \vee \sim B)$ is $A \vee​ B$ $C \vee​ D$ $A \vee​ C$ $A \vee​ D$
asked
Jul 30, 2016
in
Mathematical Logic
by
makhdoom ghaya
Boss

1.2k
views
ugcnetdec2014iii
mathematicallogic
+3
votes
3
answers
20
UGCNETDec2014III: 56
An $A^{*}$ algorithm is a heuristic search technique which Is like a depthfirst search where most promising child is selected for expansion Generates all successor nodes and computes an estimate of distance (cost) from start node to a goal node ... path lengths (costs) from start node to all generated nodes and chooses shortest path for further expansion. None of the above
asked
Jul 30, 2016
in
Others
by
makhdoom ghaya
Boss

756
views
ugcnetdec2014iii
artificialintelligence
searching
+2
votes
3
answers
21
UGCNETDec2014III: 55
Equivalent logical expression for the Well Formed Formula $(WFF)$, $\sim(\forall x) F\left[x\right]$ is $\forall x (\sim F\left[x\right])$ $\sim (\exists x) F\left[x\right]$ $\exists x (\sim F\left[x\right])​$ $\forall x F\left[x\right]$
asked
Jul 30, 2016
in
Mathematical Logic
by
makhdoom ghaya
Boss

734
views
ugcnetdec2014iii
mathematicallogic
+2
votes
1
answer
22
UGCNETDec2014III: 54
In a distributed computing environment, distributed shared memory is used which is Logical combination of virtual memories on the nodes. Logical combination of physical memories on the nodes. Logical combination of the secondary memories on all the nodes. All of the above
asked
Jul 30, 2016
in
Distributed Computing
by
makhdoom ghaya
Boss

936
views
ugcnetdec2014iii
distributedcomputing
+1
vote
1
answer
23
UGCNETDec2014III: 53
Monitor is an Interprocess Communication $(IPC)$ technique which can be described as It is higher level synchronization primitive and is a collection of procedures, variables, and data structures grouped together in a special package. It is a nonnegative integer ... as system calls to block the process when they are not allowed to enter critical region to save $CPU$ time.
asked
Jul 30, 2016
in
Operating System
by
makhdoom ghaya
Boss

724
views
ugcnetdec2014iii
operatingsystem
monitors
+3
votes
1
answer
24
UGCNETDec2014III: 52
An operating system has $13$ tape drives. There are three processes $P1, P2$ & $P3$. Maximum requirement of $P1$ is $11$ tape drives, $P2$ is $5$ tape drives and $P3$ is $8$ tape drives. Currently, $P1$ is allocated $6$ tape drives, $P2$ is allocated ... $2$ tape drives. Which of the following sequences represent a safe state? $P2 P1 P3$ $P2 P3 P1$ $P1 P2 P3$ $P1 P3 P2$
asked
Jul 30, 2016
in
Operating System
by
makhdoom ghaya
Boss

1.2k
views
ugcnetdec2014iii
operatingsystem
deadlockpreventionavoidancedetection
+2
votes
1
answer
25
UGCNETDec2014III: 51
Consider an imaginary disk with $40$ cylinders. A request come to read a block on cylinder $11$. While the seek to cylinder $11$ is in progress, new requests come in for cylinders $1, 36, 16, 34, 9$ and $12$ in that order. The number of arm motions using shortest seek first algorithm is $111$ $112$ $60$ $61$
asked
Jul 30, 2016
in
Operating System
by
makhdoom ghaya
Boss

1.6k
views
ugcnetdec2014iii
operatingsystem
diskscheduling
+2
votes
2
answers
26
UGCNETDec2014III: 50
How many disk blocks are required to keep list of free disk blocks in a $16$ GB hard disk with $1$ kB block size using linked list of free disk blocks ? Assume that the disk block number is stored in $32$ bits. $1024$ blocks $16794$ blocks $20000$ blocks $1048576$ blocks
asked
Jul 29, 2016
in
Operating System
by
makhdoom ghaya
Boss

2.5k
views
ugcnetdec2014iii
operatingsystem
filesystem
+3
votes
3
answers
27
UGCNETDec2014III: 49
Various storage devices used by an operating system can be arranged as follows in increasing order of accessing speed : Magnetic tapes $\rightarrow$ magnetic disks $\rightarrow$ optical disks $\rightarrow$ electronic disks $\rightarrow$ ... $\rightarrow $ electronic disks $\rightarrow $ main memory $\rightarrow $ cache $\rightarrow $ registers
asked
Jul 29, 2016
in
Operating System
by
makhdoom ghaya
Boss

1.4k
views
ugcnetdec2014iii
storagedevices
accessingspeed
+1
vote
2
answers
28
UGCNETDec2014III: 48
Temporal cohesion means Coincidental cohesion Cohesion between temporary variables Cohesion between local variables Cohesion with respect to time
asked
Jul 29, 2016
in
IS&Software Engineering
by
makhdoom ghaya
Boss

929
views
ugcnetdec2014iii
is&softwareengineering
cohesion
+2
votes
1
answer
29
UGCNETDec2014III: 47
$'FAN IN'$ of a component $A$ is defined as Count of the number of components that can call, or pass control, to a component $A$ Number of components related to component $A$ Number of components dependent on component $A$ None of the above
asked
Jul 29, 2016
in
IS&Software Engineering
by
makhdoom ghaya
Boss

526
views
ugcnetdec2014iii
is&softwareengineering
fanin
+2
votes
1
answer
30
UGCNETDec2014III: 46
Maximum possible value of reliability is $100$ $10$ $1$ $0$
asked
Jul 29, 2016
in
IS&Software Engineering
by
makhdoom ghaya
Boss

1.2k
views
ugcnetdec2014iii
is&softwareengineering
softwarereliability
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