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Recent questions and answers in Others
+4
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1
UGCNETJune2016II50
Given the following two statements: Strategic value of data mining is timestamping Information collection is an expensive process in building an expert system Which of the following options is correct? Both I and II are false Both I and II are true I is true, II is false I is false, II is true
answered
1 day
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Adnan Ashraf
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449
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1.1k
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ugcnetjune2016ii
datamining
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1
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2
UGCNETDEC2018II99
Consider the sentence below: There is a country that borders both India and Nepal Which of the following represents the above sentence correctly? $\exists c \text{ Country} (c ) \wedge \text{Border}(c, \text{India}) \wedge Border(c, \text{Nepal})$ ... $\exists c \text{ Border}( \text{Country} (c ), \text{India}) \wedge \text{Nepal})$
answered
May 31
in
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Tishya Manna
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41
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96
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ugcnetdec2018ii
0
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3
UGCNETDEC2018II98
Consider a vocabulary with only four propositions A, B, C and D. How many models are there for the following sentence? $\neg A \vee \neg B \vee \neg C \vee \neg D$ $7$ $8$ $15$ $16$
answered
May 31
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Tishya Manna
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41
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68
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ugcnetdec2018ii
0
votes
1
answer
4
UGCNETDEC2018II93
Consider the following terminology and match List I with List II and choose the correct answer from the code given below. b= branching factor d = depth of the shallowest solution m= maximum depth of the search tree l=depth limit ... )(ii), (c)(iv), (d)(i) (a)  (i), (b)(iii), (c)(iv), (d)(ii)
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May 31
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by
Tishya Manna
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41
points)

50
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ugcnetdec2018ii
0
votes
1
answer
5
UGCNETDEC2018II81
Data scrubbing is A process to reject data from the data warehouse and to create the necessary indexes. A process to load data from the data warehouse and to create the necessary indexes. A process to upgrade the quality of data after it is moved into a data warehouse A process to upgrade the quality of data before it is moved into a data warehouse
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May 31
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by
Tishya Manna
(
41
points)

39
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ugcnetdec2018ii
0
votes
1
answer
6
UGCNETDEC2018II79
_______ command is used to remove a relation from SQL database. Drop table Delete table Remove table Update table
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May 31
in
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by
Tishya Manna
(
41
points)

47
views
ugcnetdec2018ii
0
votes
1
answer
7
UGCNETDEC2018II78
Data warehouse contains _____ data that is never found in operational environment Summary Encoded Encrypted Scripted
answered
May 31
in
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by
Tishya Manna
(
41
points)

39
views
ugcnetdec2018ii
0
votes
0
answers
8
#login problems
Hello sir!! I got in to a serious problem ..I have forgotetn the login password of Gate overflow..Cant do login from my Laptop or any other device..Currently I am using The app..but I need to login in my laptop..How can I reset my password ?..Pls help me it's necessary and a bit urgent
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May 28
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Ritabrata Dey
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29
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15
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#doubt
0
votes
1
answer
9
NIELIT 20186
A construction company ready to finish a construction work in $180$ days, hired $80$ workers each working $8$ hours daily. After $90$ days, only $2/7$ of the work was completed. How many workers are to be increased to complete the work on time? Note: If additionally acquired workers do agree to work for $10$ hours daily. $90$ workers $80$ workers $65$ workers $85$ workers
answered
May 24
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by
Satbir
Boss
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12.8k
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53
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nielit2018
0
votes
1
answer
10
UGCNETDEC2018II42
Which homogeneous $2D$ matrix transforms the figure (a) on the left side to figure (b) on the right? $\begin{pmatrix} 0 & 2 & 6 \\ 2 & 0 & 1 \\ 0 & 0 & 1 \end{pmatrix}$ ... $\begin{pmatrix} 0 & 2 & 6 \\ 1 & 0 & 1 \\ 0 & 0 & 1 \end{pmatrix}$
answered
May 18
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Kuljeet Shan
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125
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ugcnetdec2018ii
0
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2
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11
UGCNETDEC2018II19
Consider a system with $2$ level cache. Access times of Level $1$ cache, Level $2$ cache and main memory are $0.5$ ns, $5$ ns and $100$ ns respectively. The hit rates of Level $1$ and Level $2$ caches are $0.7$ and $0.8$ respectively. What is the average access time of the system ignoring the search time within the cache? $35.20$ ns $7.55$ ns $20.75$ ns $24.35$ ns
answered
May 13
in
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by
shruti gupta1
(
393
points)

238
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ugcnetdec2018ii
0
votes
1
answer
12
ISI2019MMA6
The solution of the differential equation $\frac{dy}{dx} = \frac{2xy}{x^2y^2}$ is $x^2 + y^2 = cy$, where $c$ is a constant $x^2 + y^2 = cx$, where $c$ is a constant $x^2 – y^2 = cy$ , where $c$ is a constant $x^2  y^2 = cx$, where $c$ is a constant
answered
May 12
in
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ashwani007
(
117
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162
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isi2019
nongate
engineeringmathematics
calculus
0
votes
0
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13
ISI2018MMA25
The solution of the differential equation $(1 + x^2y^2)ydx + (x^2y^2 − 1)xdy = 0$ is $xy = log\ x − log\ y + C$ $xy = log\ y − log\ x + C$ $x^2y^2 = 2(log\ x − log\ y) + C$ $x^2y^2 = 2(log\ y − log\ x) + C$
asked
May 11
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akash.dinkar12
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isi2018
nongate
differentialequation
+1
vote
1
answer
14
ISI2019MMA18
For the differential equation $\frac{dy}{dx} + xe^{y}+2x=0$ It is given that $y=0$ when $x=0$. When $x=1$, $\:y$ is given by $\text{ln} \bigg(\frac{3}{2e} – \frac{1}{2} \bigg)$ $\text{ln} \bigg(\frac{3e}{2} – \frac{1}{4} \bigg)$ $\text{ln} \bigg(\frac{3}{e} – \frac{1}{2} \bigg)$ $\text{ln} \bigg(\frac{3}{2e} – \frac{1}{4} \bigg)$
answered
May 10
in
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by
ashwani007
(
117
points)

3.6k
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isi2019
nongate
engineeringmathematics
calculus
differentiableequation
0
votes
1
answer
15
ISI2019MMA8
For $0 \leq x \leq 2 \pi$, the number of solutions of the equation $\sin^2x + 2 \cos^2x + \sin x \cos x = 0$ is $1$ $2$ $3$ $4$
answered
May 7
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pratekag
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2k
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94
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isi2019
nongate
trignometry
0
votes
2
answers
16
UGCNETJuly2018II50
Encrypt the Message "HELLO MY DEARZ" using Transposition Cipher with $Key \begin{cases} \text{Plain Text} & 2 4 3 1 \\ \text{Cipher Text} &1 2 3 4 \end{cases}$ HLLEO YM AEDRZ EHOLL ZYM RAED ELHL MDOY AZER ELHL DOMY ZAER
answered
May 7
in
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by
Adnan Ashraf
(
449
points)

1k
views
ugcnetjuly2018ii
cryptography
encryption
+1
vote
1
answer
17
ISI2019MMA7
The value of $\frac{1}{2\sin10^\circ}$ – $2\sin70^\circ$ is $1/2$ $1$ $1/2$ $1$
answered
May 7
in
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by
Shikha Mallick
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(
3.4k
points)

87
views
isi2019
nongate
trignometry
+1
vote
1
answer
18
ISI2019MMA9
$(\cos 100^\circ + i \sin 100^\circ)(\cos 0^\circ + i \sin 110^\circ)$ is equal to $\frac{1}{2}(\sqrt3 – i)$ $\frac{1}{2}(\sqrt3 – i)$ $\frac{1}{2}(\sqrt3 +i)$ $\frac{1}{2}(\sqrt3 + i)$
answered
May 7
in
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by
Arkaprava
Active
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1.8k
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94
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isi2019
nongate
trignometry
0
votes
1
answer
19
UGCNETDEC2018II44
In $3D$ Graphics, which of the following statements about perspective and parallel projection is/are true? P: In a perspective projection, the farthest an object is from the center of projection the smaller it appears Q: Parallel projection is equivalent to a perspective projection ... answer from the code given below: Code: P and Q only P and R only Q and R only P, Q and R
answered
May 5
in
Others
by
nehass
(
11
points)

90
views
ugcnetdec2018ii
0
votes
2
answers
20
UGCNETDEC2018II7
The boolean expression $\overline{A} \cdot B + A \cdot \overline{B}+ A \cdot B$ is equivalenet to $\overline{A} \cdot B$ $\overline{A+B}$ $A \cdot B$ $A+B$
answered
May 3
in
Others
by
ApoorvaRaikar
(
39
points)

243
views
ugcnetdec2018ii
0
votes
2
answers
21
UGCNETDEC2018II61
Match the following Secret Key Algorithms (list I) with Corresponding Key Lengths (List II) and choose the correct answer from the code given below: ... (iii), (b)(iv), (c ) (ii) , d(i) (a)  (ii), (b)(iii), (c ) (iv) , d(i)
answered
Apr 23
in
Others
by
Kuljeet Shan
Active
(
1.4k
points)

97
views
ugcnetdec2018ii
0
votes
4
answers
22
UGCNETJuly2018II48
Decrypt the message "WTAAD" using the Caesar Cipher with key =15 LIPPS HELLO PLLEH DAATW
answered
Apr 23
in
Others
by
Kuljeet Shan
Active
(
1.4k
points)

878
views
ugcnetjuly2018ii
cryptography
encryption
0
votes
0
answers
23
Practicing Algorithms and Data Structures for Interview
I have got a good GATE rank in 2019 and most probably I will get into IITB TA. I am thinking of working on algorithms and data structures before I join. I have gone through a lot of content regarding ... someone provide some pointers or any resources that help me improve my skills for competitive coding or interview preparation in general?
asked
Apr 20
in
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gmrishikumar
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1.8k
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98
views
datastructure
interview
algorithms
competitivecoding
0
votes
2
answers
24
UGCNETJuly2018II29
A 5ary tree in which every internal node has exactly 5 children. The number of left nodes in such a tree with 8 internal nodes will be: 30 33 45 125
answered
Apr 2
in
Others
by
shruti gupta1
(
393
points)

1.3k
views
ugcnetjuly2018ii
datastructure
trees
+1
vote
2
answers
25
UGCNETDEC2018II21
The solution of recurrence relation: $T(n) = 2T (sqrt(n)) + lg(n)$ is $O(lg(n))$ $O(n \: lg \: (n))$ $O(lg \: (n) \: lg (n))$ $O(lg \: (n) \: lg(lg \: (n)))$
answered
Mar 14
in
Others
by
abhishekmehta4u
Boss
(
33.9k
points)

141
views
ugcnetdec2018ii
+1
vote
1
answer
26
UGC NET JULY 2016
A perceptron has input weights W1 = 3.9 and W2 = 1.1 with threshold value T = 0.3. What output does it give for the input x1 = 1.3 and x2 = 2.2? (A) 2.65 (B) 2.30 (B) 0 (D) 1
answered
Mar 6
in
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by
shahidhope
Junior
(
839
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309
views
artificialintelligence
neuralnetwork
0
votes
2
answers
27
UGCNETJuly2018II71
In artificial Intelligence (AI), an environment is uncertain if it is ___ Not fully observable and not deterministic Not fully observable or not deterministic Fully observable but not deterministic Not fully observable but deterministic
answered
Mar 6
in
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by
shahidhope
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839
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194
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ugcnetjuly2018ii
0
votes
2
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28
UGCNETJuly2018II72
In artificial Intelligence (AI), a simple reflex agent selects actions on the basis of ___ current percept, completely ignoring rest of the percept history rest of the percept history, completely ignoring the current percept both current percept and complete percept history both current percept and just previous percept
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Mar 6
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265
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ugcnetjuly2018ii
artificialintelligence
+1
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2
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29
UGCNETNov2017iii17
answered
Feb 19
in
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by
MonikaV
(
23
points)

591
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ugcnetnov2017iii
0
votes
1
answer
30
NIELIT 201828
For the function $(z) = \frac{1}{z^2(e^z1)}, z=0$ is a pole of order: $1$ $2$ $3$ None of these
answered
Feb 19
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by
Asim Siddiqui 4
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843
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45
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nielit2018
0
votes
1
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31
NIELIT 201882
Identify the true statement from the given statements. Program relocation at rum time requires transfer complete block to some memory locations requires both base address and relative address requires only absolute address $1$ $1$ and $2$ $1$ , $2$ and $3$ $1$ and $3$
answered
Feb 18
in
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by
Asim Siddiqui 4
Junior
(
843
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29
views
nielit2018
0
votes
1
answer
32
NIELIT 201881
Identify the true statement from the given statements: A recursive formal language is a recursive subset in the set of all possible words over the alphabet of the language. The complement of a recursive languages is recursive The complement of a contextfree language is contextfree Only $1$ $1$ and $2$ $1$, $2$ and $3$ $2$ and $3$
answered
Feb 18
in
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by
Asim Siddiqui 4
Junior
(
843
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21
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nielit2018
0
votes
1
answer
33
NIELIT 201880
_____ [airs of traversals is not sufficient to build a binary tree. Preorder and Inorder Postorder and Inorder Postorder and Preorder None of these
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Feb 18
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Asim Siddiqui 4
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843
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33
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nielit2018
0
votes
1
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34
NIELIT 201879
Given message $M=1010001101$. The CRC for this given message using the divisor polynomial $x^5+x^4+x^2+1$ is ______ $01011$ $10101$ $01110$ $10110$
answered
Feb 18
in
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by
Asim Siddiqui 4
Junior
(
843
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32
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nielit2018
0
votes
1
answer
35
NIELIT 201878
Identify the true statement from the given statements. FIFO is nonpreemptive Round robin is nonpreemptive Multilevel Queue Scheduling is nonpreemptive $1$ $1$ and $2$ $1$, $2$ and $3$ $2$
answered
Feb 18
in
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by
Asim Siddiqui 4
Junior
(
843
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20
views
nielit2018
0
votes
1
answer
36
NIELIT 201874
Dijkstra’s algorithm is based on Greedy approach Dynamic programming Backtracking paradigm Divide and conquer paradigm
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Feb 18
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Asim Siddiqui 4
Junior
(
843
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33
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nielit2018
0
votes
1
answer
37
NIELIT 201873
Minimum ____ full adders and ____ half adders are required by the BCD adder to add two decimal digits. $3,2$ $9,4$ $6,5$ $5,2$
answered
Feb 18
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Asim Siddiqui 4
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843
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35
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nielit2018
0
votes
1
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38
NIELIT 201877
_____ merges the bodies of two loops loop rolling loop folding loop merge loop jamming
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Feb 18
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Asim Siddiqui 4
Junior
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843
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24
views
nielit2018
0
votes
1
answer
39
NIELIT 201876
Identify the correct nodes and edges in the given intermediate code $i=1$ $t1=5*i$ $t2=4*t1$ $t3=t2$ $a[t3]=0$ $i=i+1$ if $i<15$ goto(2) $33$ $44$ $43$ $34$
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Feb 18
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Asim Siddiqui 4
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(
843
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27
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nielit2018
0
votes
2
answers
40
NIELIT 201875
For the given recurrence equation $\begin{array} T(n) & =2T(n1), &\text{if } n>0 \\ & =1, & \text{otherwise} \end{array}$ $O(n \log n)$ $O(n^2)$ $O(2^n)$ $O(n)$
answered
Feb 18
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Asim Siddiqui 4
Junior
(
843
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39
views
nielit2018
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