Recent activity by Sanjay Sharma

1 answer

1

UGCNET-June2013-III-1
The Software Maturity Index (SMI) is defined as $SMI=[M_f – (F_a +F_c + F_d)] / M_f$ where $M_f$= number of modules in current release $F_a$ =the number of module in the current release that have been added $F_c$ = the ... current release that have been deleted The product begins to stabilize when SMI approaches 1 SMI approaches 0 SMI approaches -1 None of the above

answer selected 6 days ago | 782 views

1 answer

2

UGCNET-Dec2014-III-08
Which of the following is correct ? I. Two phase locking is an optimistic protocol. II. Two phase locking is pessimistic protocol III. Time stamping is an optimistic protocol. IV. Time stamping is pessimistic protocol. $I$ and $III$ $II$ and $IV$ $I$ and $IV$ $II$ and $III$

answer edited May 14 in Databases | 1.1k views

2 answers

3

UGCNET-June2012-II-10
Which command is the fastest among the following? COPY TO <NEW FILE> COPY STRUCTURE TO <NEW FILE> COPY FILE <FILE 1> <FILE 2> COPY TO MFILE-DAT DELIMITED

commented Apr 9 in Operating System | 973 views

2 answers

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UGCNET-June2013-II-20
Given L1=L(a*baa*) L2=L(ab*). The regular expression corresponding to language L3=L1/L2 (right quotient) is given by a*b a*baa* a*ba* None of the above

commented Apr 4 in Theory of Computation | 1.7k views

1 answer

5

Regular Language
Let $L\mid$ be a regular language and $L_1| = \{x|\mid\text{there exist y}\mid \text{so that xy} \in L| \text{ and} \mid x \mid = 2 \mid y\mid \mid \}$ ... but $L_2|$ is not. $L_2|$ is regular but $L_1|$ is not. Both $L_1|$ and $L_2|$ are regular. Both $L_1|$ and $L_2|$ are not regular.

answer selected Mar 19 in Theory of Computation | 138 views

1 answer

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UGCNET-june2007-11
The following loop in ‘C’: int i=0; While(i++<0)i--; (A) will terminate (B) will go into an infinite loop (C) will give compilation error (D) will never be executed

commented Feb 14 in Programming | 354 views

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UGCNET-Dec2013-II-9
Which one of the following is not a step of requirement engineering? Requirement elicitation Requirement analysis Requirement design Requirement documentation

comment edited Feb 14 in Others | 560 views

3 answers

8

ternary tree
In a ternary tree the number of internal nodes of degree 1,2 and 3 is 4,3 and 3 respectively.The number of leaf nodes in the ternary is a)12 b)11 c)9 d)10

answered Feb 10 in DS | 470 views

4 answers

9

UGCNET-Dec2012-II-25
Suppose that someone starts with a chain letter. Each person who receives the letter is asked to send it on to 4 other people. Some people do this, while some do not send any letter. How many people have seen the letter, including the first person, if none receives ... out? Also find out how many people sent out the letter? 122 & 22 111 & 11 133 & 33 144 & 44

answer edited Feb 10 in Numerical Ability | 1.8k views

2 answers

10

GATE2008-IT-10
Arrange the following functions in increasing asymptotic order: $n^{1/3}$ $e^n$ $n^{7/4}$ $n \log^9n$ $1.0000001^n$ a, d, c, e, b d, a, c, e, b a, c, d, e, b a, c, d, b, e

commented Feb 8 in Algorithms | 3.3k views

1 answer

11

UGCNET-June2015-III-34
Consider a hash table of size m=100 and the hash function h(k)=floor (m(kA mod 1)) for $A=\frac{ (\sqrt{5}-1)}{2} = 0.618033$. Compute the location to which the key k=123456 is placed in hash table 77 82 88 89

answer edited Feb 5 in Others | 1.7k views

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12

fork() system call

commented Jan 25 in Operating System | 89 views

1 answer

13

UGCNET-june2008-ii-4
The set of positive integers under the operation of ordinary multiplication is: (A) not a monoid (B) not a group (C) a group (D) an Abelian group

answer selected Jan 23 in Graph Theory | 314 views

1 answer

14

UGCNET-DEC2016-II-6
In propositional logic, if $(P→Q)\wedge (R→S)$ and $(P\vee R)$ are two premises such that $Y$ is the premise: $\begin{array}{c}( P \rightarrow Q) \wedge ( R \rightarrow S) \\ P \vee R \\ \hline \\ Y \\ \hline \end{array}$ $P\vee R$ $P\vee S$ $Q\vee R$ $Q\vee S$

commented Jan 17 in CBSE/UGC NET | 2.1k views

1 answer

15

UGCNET-DEC2018-II-1
In mathematical logic, which of the following are statements? There will be snow in January. What is the time now? Today is Sunday. You must study Discrete mathematics Choose the correct answer from the code given below: i and iii i and ii ii and iv iii and iv

commented Jan 4 in Others | 377 views

1 answer

16

UGCNET-DEC2018-II-29
Consider a ngly linked list. What is the worst case time complexity of the best-known algorithm to delete the node a, pointer to this node is q, from the list? $O(n \: lg \: n)$ $O(n)$ $O(lg \: n)$ $O(1)$

commented Jan 3 in Others | 91 views

1 answer

17

UGCNET-DEC2018-II-26
In a ternary tree, the number of internal nodes of degree $1, 2, $ and $3$ is $4, 3$, and $3$ respectively. The number of leaf nodes in the ternary tree is $9$ $10$ $11$ $12$

commented Jan 2 in Others | 76 views

0 answers

18

UGCNET-DEC2018-II-8
In PERT/CPM, the merge event represents _____ of two or more events. completion beginning splitting joining

commented Jan 2 in Others | 228 views

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19

UGCNET-DEC2018-II-6
The relation $\leq$ and $>$ on a boolean algebra are defined as: $x \leq y$ if and only if $x \vee y =y$ $x <y$ means $x \leq y$ but $x \neq y$ $x \geq y$ means $y \leq x$ and $x>y$ means $y<x$ Considering the above definitions, ... $y < z$, then $x < y$ Choose the correct answer from the code given below: i and ii only ii and iii only iii only iv only

commented Jan 2 in Others | 161 views

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20

UGCNET-DEC2018-II-5
Which of the following statements are true? Every logic network is equivalent to one using just NAND gates or just NOR gates. Boolean expressions and logic networks correspond to labelled acyclic diagraphs. No two Boolean algebras with n atoms are isomorphic. Non-zero elements of finite ... the code given below: i and iv only i, ii and iii only i and ii only ii, iii, and iv only

commented Jan 2 in Others | 180 views

1 answer

21

UGCNET-DEC2018-II-4
A survey has been conducted on methods of commuter travel. Each respondent was asked to check bus, Train and Automobile as a major method of travelling to work. More than one answer was permitted. The results reported were as follows: Bus $30$ people; Train $35$ ... people; and all the three methods $5$ people. How many people completed the survey form? $120$ $165$ $160$ $115$

commented Jan 2 in Others | 188 views

3 answers

22

UGCNET-June2013-III-47
Match the following: a. Foreign keys i. Domain constraint b. Private key ii. Referential integrity c. Event control action model iii. Encryption d. Data security iv. Trigger a-iii, b-ii, c-i, d-iv a-ii, b-i, c-iv, d-iii a-iii, b-iv, c-i, d-ii a-i, b-ii, c-iii, d-iv

answer selected Dec 31, 2018 in Others | 338 views

1 answer

23

NTA NET DEC 18 Q 100 decimal floating point -40.1 representation in IEEE-754

answer selected Dec 26, 2018 in CO & Architecture | 153 views

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24

NTA NET dec 2018

asked Dec 26, 2018 in Computer Networks | 71 views

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25

NTA NET 2018 firewall

asked Dec 26, 2018 in Computer Networks | 34 views

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26

NTA NET DEC 2018 Q20

commented Dec 26, 2018 in CO & Architecture | 58 views

0 answers

27

NTA NET PAPER DEC 18 Q 87

asked Dec 25, 2018 in Compiler Design | 54 views

1 answer

28

NTA NET DEC 18 Q80

asked Dec 25, 2018 in Compiler Design | 59 views

1 answer

29

NTA NET DEC 2018 Q77

asked Dec 25, 2018 in Theory of Computation | 118 views

2 answers

30

NTA NET DEC 18 Q71

asked Dec 25, 2018 in Probability | 106 views

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31

NTA NET DEC 2018 Q 71

asked Dec 25, 2018 in Digital Logic | 68 views

1 answer

32

NTA NET DEC 18 Q97

asked Dec 25, 2018 in CO & Architecture | 50 views

1 answer

33

NTA NET DEC 18 Q 94

asked Dec 25, 2018 in Combinatory | 95 views

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34

NET EXAM DEC 2018 Q89

asked Dec 25, 2018 in Programming | 62 views

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35

NTA NET DEC 2018 Q88

asked Dec 25, 2018 in Probability | 74 views

1 answer

36

NTA NET DEC 18 Q36

asked Dec 25, 2018 in Theory of Computation | 96 views

1 answer

37

NTA NET DEC 2018 Q44

asked Dec 25, 2018 in CO & Architecture | 83 views

1 answer

38

NTA NET DEC 2018 Q30

asked Dec 25, 2018 in Algorithms | 84 views

1 answer

39

NTA NET DEC 2018 Q21

asked Dec 25, 2018 in Theory of Computation | 107 views

0 answers

40

NTA NET DEC 2018 Q18

asked Dec 25, 2018 in Mathematical Logic | 66 views