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Recent activity by heisenberggg
2
answers
1
IIIT PGEE 2019
How many pairs of positive integers do $m$ and $n$ satisfy in $\frac{1}{m}+\frac{4}{n}=\frac{1}{12}, $ where $n$ is odd and less than $60?$ 3 5 7 9
How many pairs of positive integers do $m$ and $n$ satisfy in $\frac{1}{m}+\frac{4}{n}=\frac{1}{12}, $ where $n$ is odd and less than $60?$3579
1.1k
views
answered
Jun 23, 2021
Quantitative Aptitude
iiith-pgee
general-aptitude
+
–
2
answers
2
ISRO2020-34
Huffman tree is constructed for the following data :$\{A,B,C,D,E\}$ with frequency $\{0.17,0.11,0.24,0.33\ \text{and} \ 0.15 \}$ respectively. $100\ 00\ 01101$ is decoded as $BACE$ $CADE$ $BAD$ $CADD$
Huffman tree is constructed for the following data :$\{A,B,C,D,E\}$ with frequency $\{0.17,0.11,0.24,0.33\ \text{and} \ 0.15 \}$ respectively. $100\ 00\ 01101$ is decoded...
4.6k
views
commented
Jun 23, 2021
Algorithms
isro-2020
algorithms
huffman-code
normal
+
–
2
answers
3
UGC NET CSE | October 2020 | Part 1 | Question: 1
The following table shows total number of students in the Department of the Institute along with percentage of Females and Male students. Answer the question based on the data given below: ... in Mechanical Department to the number of females in Electronics Department? $4:3$ $23:22$ $24:21$ $23:21$
The following table shows total number of students in the Department of the Institute along with percentage of Females and Male students. Answer the question based on the...
1.4k
views
answered
Apr 8, 2021
Quantitative Aptitude
ugcnetcse-oct2020-paper1
general-aptitude
quantitative-aptitude
data-interpretation
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–
3
answers
4
NIELIT 2018-17
If $2a+3b+c=0$, then at least one root of the equation $ax^2+bx+c=0$, lies in the interval: $(0,1)$ $(1,2)$ $(2,3)$ $(1,3)$
If $2a+3b+c=0$, then at least one root of the equation $ax^2+bx+c=0$, lies in the interval:$(0,1)$$(1,2)$$(2,3)$$(1,3)$
934
views
answered
Apr 8, 2021
Quantitative Aptitude
nielit-2018
general-aptitude
quantitative-aptitude
quadratic-equations
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–
3
answers
5
ISRO2020-36
What is the complexity of the following code? sum=0; for(i=1;i<=n;i*=2) for(j=1;j<=n;j++) sum++; Which of the following is not a valid string? $O(n^2)$ $O(n\log\ n)$ $O(n)$ $O(n\log\ n\log\ n)$
What is the complexity of the following code?sum=0; for(i=1;i<=n;i*=2) for(j=1;j<=n;j++) sum++;Which of the following is not a valid string?$O(n^2)$$O(n\log\ n)$$O(n)$$O(...
8.8k
views
answered
Apr 6, 2021
Algorithms
isro-2020
algorithms
time-complexity
normal
+
–
6
answers
6
UGC NET CSE | January 2017 | Part 3 | Question: 36
Match the following with respect to algorithm paradigms : ... $\text{a-ii, b-i, c-iii, d-iv}$ $\text{a-iii, b-ii, c-i, d-iv}$
Match the following with respect to algorithm paradigms :$\begin{array}{clcl} & \textbf{List-I} & {} & \textbf{List-II} \\ \text{a.} & \text{Merge sort} & \text{i.} & \te...
1.6k
views
answered
Apr 6, 2021
Algorithms
ugcnetcse-jan2017-paper3
algorithms
easy
match-the-following
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–
5
answers
7
NIELIT 2017 DEC Scientific Assistant A - Section B: 39
Merge sort uses : Divide-and-conquer Backtracking Heuristic approach Greedy approach
Merge sort uses :Divide-and-conquerBacktrackingHeuristic approachGreedy approach
1.6k
views
answered
Apr 6, 2021
Algorithms
nielit2017dec-assistanta
algorithms
sorting
merge-sort
divide-and-conquer
+
–
5
answers
8
NIELIT 2017 DEC Scientific Assistant A - Section B: 53
Given two sorted list of size '$m$' and '$n$' respectively. The number of comparisons needed in the worst case by the merge sort algorithm will be : $m^{*}n$ minimum of $m, n$ maximum of $m, n$ $m+n-1$
Given two sorted list of size '$m$' and '$n$' respectively. The number of comparisons needed in the worst case by the merge sort algorithm will be :$m^{*}n$minimum of $m,...
1.9k
views
answered
Apr 6, 2021
Algorithms
nielit2017dec-assistanta
algorithms
sorting
merge-sort
+
–
10
answers
9
UGC NET CSE | January 2017 | Part 3 | Question: 26
Station $A$ uses $32$ byte packets t transmit messages to station $B$ using sliding window protocol. The round trip delay between $A$ and $B$ is $40$ milliseconds and the bottleneck bandwidth on the path between $A$ and $B$ is $64$ kbps. The optimal window size of $A$ is $20$ $10$ $30$ $40$
Station $A$ uses $32$ byte packets t transmit messages to station $B$ using sliding window protocol. The round trip delay between $A$ and $B$ is $40$ milliseconds and the...
4.1k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
sliding-window
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–
5
answers
10
UGC NET CSE | January 2017 | Part 3 | Question: 25
Suppose there are N stations in a slotted LAN. Each station attempts to transmit with a probability P in each time slot. The probability that only one station transmits in a given slot is____ $nP(1-P)^{n-1}$ $nP$ $P(1-P)^{n-1}$ $n^P (1-P)^{n-1}$
Suppose there are N stations in a slotted LAN. Each station attempts to transmit with a probability P in each time slot. The probability that only one station transmits i...
1.9k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-jan2017-paper3
computer-networks
lan-technologies
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2
answers
11
UGC NET CSE | December 2004 | Part 2 | Question: 30
Virtual circuit is associated with a __________ service. Connectionless Error-free Segmentation Connection-oriented
Virtual circuit is associated with a __________ service.ConnectionlessError-freeSegmentationConnection-oriented
828
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2004-paper2
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2
answers
12
UGC NET CSE | December 2004 | Part 2 | Question: 29
Which transport class should be used with residual-error network layer ? $TP0, TP2$ $TP1, TP3$ $TP1, TP3, TP4$ $TP0, TP1, TP2, TP3, TP4$
Which transport class should be used with residual-error network layer ?$TP0, TP2$$TP1, TP3$$TP1, TP3, TP4$$TP0, TP1, TP2, TP3, TP4$
837
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2004-paper2
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2
answers
13
UGC NET CSE | December 2004 | Part 2 | Question: 28
Which transport class should be used with a perfect network layer ? $TP0$ and $TP2$ $TP1$ and $TP3$ $TP0, TP1, TP3$ $TP0, TP1, TP2, TP3, TP4$
Which transport class should be used with a perfect network layer ?$TP0$ and $TP2$$TP1$ and $TP3$$TP0, TP1, TP3$$TP0, TP1, TP2, TP3, TP4$
505
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2004-paper2
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3
answers
14
UGC NET CSE | December 2004 | Part 2 | Question: 27
Making sure that all the data packets of a message are delivered to the destination is _________ control. Error Loss Sequence Duplication
Making sure that all the data packets of a message are delivered to the destination is _________ control.ErrorLossSequenceDuplication
822
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2004-paper2
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4
answers
15
UGC NET CSE | December 2004 | Part 2 | Question: 26
Error control is needed at the transport layer because of potential error occurring __________. from transmission line noise in router from out of sequency delivery from packet losses
Error control is needed at the transport layer because of potential error occurring __________.from transmission line noisein routerfrom out of sequency deliveryfrom pack...
1.2k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2004-paper2
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3
answers
16
UGC NET CSE | December 2007 | Part 2 | Question: 26
The best known example of a MAN is : Ethernet Cable Television FDDI IEEE $802.3$
The best known example of a MAN is :EthernetCable TelevisionFDDIIEEE $802.3$
1.2k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-dec2007-paper2
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2
answers
17
NIELIT 2017 July Scientist B (CS) - Section B: 26
The process of converting the analog sample into discrete form is called Modulation Multiplexing Quantization Sampling
The process of converting the analog sample into discrete form is calledModulationMultiplexingQuantizationSampling
10.0k
views
answered
Apr 5, 2021
Computer Networks
nielit2017july-scientistb-cs
computer-networks
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–
3
answers
18
NIELIT 2016 DEC Scientist B (IT) - Section B: 49
Application layer protocol defines: types of messages exchanged rules for when and how processes send and respond to messages message format, syntax and semantics all of the above
Application layer protocol defines:types of messages exchangedrules for when and how processes send and respond to messagesmessage format, syntax and semanticsall of the ...
1.6k
views
answered
Apr 5, 2021
Computer Networks
nielit2016dec-scientistb-it
computer-networks
application-layer
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2
answers
19
NIELIT 2016 DEC Scientist B (CS) - Section B: 9
The first Network: ARPANET. NFSNET. CNNET. ASAPNET.
The first Network:ARPANET.NFSNET.CNNET.ASAPNET.
726
views
answered
Apr 5, 2021
Computer Networks
nielit2016dec-scientistb-cs
computer-networks
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–
2
answers
20
NIELIT 2016 MAR Scientist C - Section C: 38
How many bits are required to encode all twenty six letters, ten symbols, and ten numerals? $5$ $6$ $7$ $46$
How many bits are required to encode all twenty six letters, ten symbols, and ten numerals?$5$$6$$7$$46$
773
views
answered
Apr 5, 2021
Computer Networks
nielit2016mar-scientistc
computer-networks
network-security
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–
1
answer
21
NIELIT 2016 MAR Scientist C - Section C: 33
In networking terminology UTP means Unshielded Twisted pair Ubiquitious Teflon port Uniformly Terminating port Unshielded T- connector port
In networking terminology UTP meansUnshielded Twisted pairUbiquitious Teflon portUniformly Terminating portUnshielded T- connector port
546
views
answered
Apr 5, 2021
Computer Networks
nielit2016mar-scientistc
computer-networks
+
–
6
answers
22
nielit 2018 q52
Given a mask, M=255.255.255.248. How many subnet bits are required for given mask M? (A) 2 (B) 3 (C) 4 (D)5
Given a mask, M=255.255.255.248. How many subnet bits are required for given mask M?(A) 2 (B) 3 (C) 4 (D)5
1.9k
views
answered
Apr 5, 2021
2
answers
23
UGC NET CSE | October 2020 | Part 2 | Question: 60
Firewall is a device that filters access to the protected network from the outside network. Firewalls can filter the packets on the basis of Source IP address Destination IP address TCP Source Port UDP Source Port TCP Destination Port Choose the correct answer from the options given ... only $(c)$ and $(d)$ only $(a), (b), (c), (d)$ and $(e)$ only
Firewall is a device that filters access to the protected network from the outside network. Firewalls can filter the packets on the basis ofSource IP addressDestination I...
1.1k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-oct2020-paper2
computer-neworks
network-security
+
–
2
answers
24
UGC NET CSE | October 2020 | Part 2 | Question: 54
Which among the following statement(s) is(are) true? A hash function takes a message of arbitrary length and generates a fixed length code A hash function takes a message of fixed length and generates a code of variable length A hash function may give same hash value ... below: $(i)$ only $(ii)$ and $(iii)$ only $(i)$ and $(iii)$ only $(ii)$ only
Which among the following statement(s) is(are) true?A hash function takes a message of arbitrary length and generates a fixed length codeA hash function takes a message o...
2.3k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-oct2020-paper2
computer-networks
network-security
cryptography
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–
2
answers
25
UGC NET CSE | October 2020 | Part 2 | Question: 33
Protocols in which the sender sends one frame and then waits for an acknowledgment before proceeding for next frame are called as ______ Simplex protocols Unrestricted simplex protocols Simplex stop and wait protocols Restricted simplex protocols
Protocols in which the sender sends one frame and then waits for an acknowledgment before proceeding for next frame are called as ______Simplex protocolsUnrestricted simp...
1.8k
views
answered
Apr 5, 2021
Computer Networks
ugcnetcse-oct2020-paper2
computer-networks
network-protocols
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–
1
answer
26
UGC NET CSE | October 2020 | Part 2 | Question: 19
Which of the following $UML$ diagrams has a static view? Collaboration diagram Use-Case diagram State chart diagram Activity diagram
Which of the following $UML$ diagrams has a static view?Collaboration diagramUse-Case diagramState chart diagramActivity diagram
1.3k
views
answered
Apr 5, 2021
IS&Software Engineering
ugcnetcse-oct2020-paper2
non-gate
is&software-engineering
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–
4
answers
27
Self doubt DIGITAL LOGIC
Is Y' + Z' same as (YZ)' ? Please explain this concept of compliments..!!
Is Y' + Z' same as (YZ)' ? Please explain this concept of compliments..!!
651
views
answered
Apr 4, 2021
2
answers
28
Gatebook-Sequential circuit
Which of the following flip flops is used as a 1-bit memory element? (A) T flip flop (B) SR flip flop (C) D flip flop (D) JK flip flop
Which of the following flip flops is used as a 1-bit memory element?(A) T flip flop(B) SR flip flop(C) D flip flop(D) JK flip flop
1.3k
views
answered
Apr 4, 2021
6
answers
29
UGC NET CSE | January 2017 | Part 2 | Question: 10
The hexadecimal equivalent of the octal number $2357$ is : $2EE$ $2FF$ $4EF$ $4FE$
The hexadecimal equivalent of the octal number $2357$ is :$2EE$$2FF$$4EF$$4FE$
1.6k
views
answered
Apr 4, 2021
Digital Logic
ugcnetjan2017ii
digital-logic
number-system
+
–
4
answers
30
GATE CSE 2020 | Question: 20
If there are $m$ input lines and $n$ output lines for a decoder that is used to uniquely address a byte addressable $1$ KB RAM, then the minimum value of $m+n$ is ________ .
If there are $m$ input lines and $n$ output lines for a decoder that is used to uniquely address a byte addressable $1$ KB RAM, then the minimum value of $m+n$ is _______...
9.7k
views
answered
Apr 4, 2021
Digital Logic
gatecse-2020
numerical-answers
digital-logic
decoder
1-mark
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–
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