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Questions by Arjun
1
votes
2
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1441
UGC NET CSE | November 2017 | Part 3 | Question: 29
The address of a class $B$ host is to be split into subnets with a $6$– bit subnet number. What is the maximum number of subnets and maximum number of hosts in each subnet? $62$ subnets and $1022$ hosts $64$ subnets and $1024$ hosts $62$ subnets and $254$ hosts $64$ subnets and $256$ hosts
The address of a class $B$ host is to be split into subnets with a $6$– bit subnet number. What is the maximum number of subnets and maximum number of hosts in each sub...
1.3k
views
asked
Nov 5, 2017
Computer Networks
ugcnetcse-nov2017-paper3
ip-addressing
computer-networks
+
–
1
votes
1
answer
1442
UGC NET CSE | November 2017 | Part 3 | Question: 28
Match the following : ... $\text{(a)-(iv); (b)-(iii); (c)-(ii); (d)-(i)}$
Match the following :$\begin{array}{clcl} & \textbf{List-I} && \textbf{List-II} \\ \text{(a)} & \text{Data Link Layer} & \text{(i)} & \text{Encryption} \\ \text{(b)}...
717
views
asked
Nov 5, 2017
Computer Networks
ugcnetcse-nov2017-paper3
computer-networks
+
–
1
votes
3
answers
1443
UGC NET CSE | November 2017 | Part 3 | Question: 27
If a file consisting of $50,000$ characters takes $40$ seconds to send, then the data rate is _________ $1$ kbps $1.25$ kbps $2$ kbps $10$ kbps
If a file consisting of $50,000$ characters takes $40$ seconds to send, then the data rate is _________$1$ kbps$1.25$ kbps$2$ kbps$10$ kbps
987
views
asked
Nov 5, 2017
Computer Networks
ugcnetcse-nov2017-paper3
computer-networks
data-link-layer
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–
1
votes
1
answer
1444
UGC NET CSE | November 2017 | Part 3 | Question: 26
Quadrature Amplitude Modulation means changing both Frequency and phase of the carrier Frequency and Amplitude of the carrier Amplitude and phase of the carrier Amplitude and Wavelength of the carrier
Quadrature Amplitude Modulation means changing bothFrequency and phase of the carrierFrequency and Amplitude of the carrierAmplitude and phase of the carrierAmplitude and...
999
views
asked
Nov 5, 2017
Computer Networks
ugcnetcse-nov2017-paper3
computer-networks
modulation
physical-layer
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–
2
votes
1
answer
1445
UGC NET CSE | November 2017 | Part 3 | Question: 25
Suppose we want to download text documents at the rate of $100$ pages per second. Assume that a page consists of an average of $24$ lines with $80$ characters in each line. What is the required bit rate of the channel? $192$ kbps $512$ kbps $1.248$ Mbps $1.536$ Mbps
Suppose we want to download text documents at the rate of $100$ pages per second. Assume that a page consists of an average of $24$ lines with $80$ characters in each lin...
2.2k
views
asked
Nov 5, 2017
Computer Networks
ugcnetcse-nov2017-paper3
computer-networks
data-link-layer
+
–
1
votes
1
answer
1446
UGC NET CSE | November 2017 | Part 3 | Question: 24
The language $L =\{a^i \: b \: c^i \mid i \geq 0\}$ over the alphabet $\{a, b, c\}$ is regular language Not a deterministic context free language but a context free language Recursive and is a deterministic context free language Not recursive
The language $L =\{a^i \: b \: c^i \mid i \geq 0\}$ over the alphabet $\{a, b, c\}$ isregular languageNot a deterministic context free language but a context free languag...
1.1k
views
asked
Nov 5, 2017
Theory of Computation
ugcnetcse-nov2017-paper3
theory-of-computation
language
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–
2
votes
2
answers
1447
UGC NET CSE | November 2017 | Part 3 | Question: 23
Finite state machine can recognize language generated by _________ Only context free grammar Only context sensitive grammar Only regular grammar Any unambiguous grammar
Finite state machine can recognize language generated by _________Only context free grammarOnly context sensitive grammarOnly regular grammarAny unambiguous grammar
1.8k
views
asked
Nov 5, 2017
Theory of Computation
ugcnetcse-nov2017-paper3
theory-of-computation
finite-automata
+
–
2
votes
1
answer
1448
UGC NET CSE | November 2017 | Part 3 | Question: 22
Which of the following problems is undecidable? To determine if two finite automata are equivalent Membership problem for context free grammar Finiteness problem for finite automata Ambiguity problem for context free grammar
Which of the following problems is undecidable?To determine if two finite automata are equivalentMembership problem for context free grammarFiniteness problem for finite ...
1.2k
views
asked
Nov 5, 2017
Theory of Computation
ugcnetcse-nov2017-paper3
theory-of-computation
decidability
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–
1
votes
2
answers
1449
UGC NET CSE | November 2017 | Part 3 | Question: 21
Pumping lemma for regular language is generally used for proving Whether two given regular expressions are equivalent A given grammar is ambiguous A given grammar is regular A given grammar is not regular
Pumping lemma for regular language is generally used for provingWhether two given regular expressions are equivalentA given grammar is ambiguousA given grammar is regular...
2.0k
views
asked
Nov 5, 2017
Theory of Computation
ugcnetcse-nov2017-paper3
theory-of-computation
pumping-lemma
+
–
1
votes
1
answer
1450
UGC NET CSE | November 2017 | Part 3 | Question: 20
Heap allocation is required for languages that Use dynamic scope rules Support dynamic data structures Support recursion Support recursion and dynamic data structures
Heap allocation is required for languages thatUse dynamic scope rulesSupport dynamic data structuresSupport recursionSupport recursion and dynamic data structures
539
views
asked
Nov 5, 2017
DS
ugcnetcse-nov2017-paper3
data-structures
binary-heap
+
–
5
votes
1
answer
1451
UGC NET CSE | November 2017 | Part 3 | Question: 19
The logic of pumping lemma is an example of _________ Iteration Recursion The divide and conquer principle The pigeon – hole principle
The logic of pumping lemma is an example of _________IterationRecursionThe divide and conquer principleThe pigeon – hole principle
1.5k
views
asked
Nov 5, 2017
Theory of Computation
ugcnetcse-nov2017-paper3
theory-of-computation
pumping-lemma
+
–
1
votes
1
answer
1452
UGC NET CSE | November 2017 | Part 3 | Question: 18
The three aspects of Quantization, programmers generally concerned with are Coding error, Sampling rate and Amplification Sampling rate, Coding error and Conditioning Sampling rate, Aperture time and Coding error Aperture time, Coding error and Strobing
The three aspects of Quantization, programmers generally concerned with areCoding error, Sampling rate and AmplificationSampling rate, Coding error and ConditioningSampli...
1.2k
views
asked
Nov 5, 2017
Computer Graphics
ugcnetcse-nov2017-paper3
computer-graphics
digital-image-processing
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–
1
votes
2
answers
1453
UGC NET CSE | November 2017 | Part 3 | Question: 17
Find the normalization transformation that maps a window whose lower left corner is at $(1,1)$ and upper right corner is at $(3,5)$ ...
Find the normalization transformation that maps a window whose lower left corner is at $(1,1)$ and upper right corner is at $(3,5)$ onto a viewpoint that is the entire no...
3.3k
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper3
+
–
2
votes
1
answer
1454
UGC NET CSE | November 2017 | Part 3 | Question: 16
Find the equation of the circle $x^2+y^2=1$ in terms of $x'y'$ coordinates, assuming that the $xy$ coordinate system results from a scaling of $3$ units in the $x'$ direction and $4$ units in the $y'$ direction. $3(x')^2+4(y')^2=1$ ... $(3x')^2+ (4y')^2=1$ $\dfrac{1}{3}(x')^2 + \dfrac{1}{4}(y')^2=1$
Find the equation of the circle $x^2+y^2=1$ in terms of $x’y’$ coordinates, assuming that the $xy$ coordinate system results from a scaling of $3$ units in the $x’$...
603
views
asked
Nov 5, 2017
Unknown Category
ugcnetcse-nov2017-paper3
+
–
1
votes
2
answers
1455
UGC NET CSE | November 2017 | Part 3 | Question: 15
With respect to CRT, the horizontal retrace is defined as The path an electron beam takes when returning to the left side of the CRT The path an electron beam takes when returning to the right side of the CRT The technique of turning, the electron beam off while retracing The technique of turning, the electron beam on/ off while retracing
With respect to CRT, the horizontal retrace is defined asThe path an electron beam takes when returning to the left side of the CRTThe path an electron beam takes when re...
2.2k
views
asked
Nov 5, 2017
Computer Graphics
ugcnetcse-nov2017-paper3
computer-graphics
crt
+
–
1
votes
1
answer
1456
UGC NET CSE | November 2017 | Part 3 | Question: 14
Which of the following is not true in case of Oblique Projections? Parallel projection rays are not perpendicular to the viewing plane Parallel lines in space appear parallel on the final projected image Used exclusively for pictorial purposes rather than formal working drawings Projectors are always perpendicular to the plane of projection
Which of the following is not true in case of Oblique Projections?Parallel projection rays are not perpendicular to the viewing planeParallel lines in space appear parall...
3.9k
views
asked
Nov 5, 2017
Computer Graphics
ugcnetcse-nov2017-paper3
computer-graphics
projection
+
–
1
votes
1
answer
1457
UGC NET CSE | November 2017 | Part 3 | Question: 13
Which of the following is not a component of Memory tube display? Flooding gun Collector Ground Liquid Crystal
Which of the following is not a component of Memory tube display?Flooding gunCollectorGroundLiquid Crystal
1.7k
views
asked
Nov 5, 2017
Computer Graphics
ugcnetcse-nov2017-paper3
computer-graphics
+
–
1
votes
5
answers
1458
UGC NET CSE | November 2017 | Part 3 | Question: 12
Consider a schema $R(A, B, C, D)$ and following functional dependencies. $A \rightarrow B$ $B \rightarrow C$ $C \rightarrow D$ $D \rightarrow B$ Then decomposition of $R$ ... preserving and lossless join Lossless join but dependency preserving Dependency preserving but not lossless join Not dependency preserving and not lossless join
Consider a schema $R(A, B, C, D)$ and following functional dependencies.$A \rightarrow B$$B \rightarrow C$$C \rightarrow D$$D \rightarrow B$Then decomposition of $R$ into...
3.4k
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
databases
relational-schema
rdbms
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–
1
votes
2
answers
1459
UGC NET CSE | November 2017 | Part 3 | Question: 11
Given two relations $R_1(A,B)$ and $R_2(C,D)$, the result of following query Select distinct A, B From R1, R2 Is guaranteed to be same as R1 provided one of the following condition is satisfied. $R_1$ has no duplicates and $R_2$ is empty. ... $R_1$ and $R_2$ have no duplicates. $R_2$ has no duplicates and $R_1$ is non - empty.
Given two relations $R_1(A,B)$ and $R_2(C,D)$, the result of following querySelect distinct A, B From R1, R2Is guaranteed to be same as R1 provided one of the following c...
1.2k
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
databases
sql
+
–
2
votes
1
answer
1460
UGC NET CSE | November 2017 | Part 3 | Question: 10
Consider a relation $R (A, B, C, D, E, F, G, H)$ where each attribute is atomic, and following functional dependencies exist. $ CH \rightarrow G$ $A \rightarrow BC$ $B \rightarrow CFH$ $E \rightarrow A$ $F \rightarrow EG$ The relation $R$ is ________ In $1NF$ but not in $2NF$ In $2NF$ but not in $3NF$ In $3NF$ but not in $BCNF$ In $BCNF$
Consider a relation $R (A, B, C, D, E, F, G, H)$ where each attribute is atomic, and following functional dependencies exist.$ CH \rightarrow G$$A \rightarrow BC$$B \righ...
4.6k
views
asked
Nov 5, 2017
Databases
ugcnetcse-nov2017-paper3
databases
rdbms
database-normalization
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–
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