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Recent questions tagged nielit2016dec-scientistb-it

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1

NIELIT 2016 DEC Scientist B (IT) - Section B: 1
Given a class named student, which of the following is a valid constructor declaration for the class? Student student(){} Private final student(){} Student(student s){} Void student(){}

Lakshman Bhaiya asked in Object Oriented Programming Mar 31, 2020

by Lakshman Bhaiya

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3 answers

2

NIELIT 2016 DEC Scientist B (IT) - Section B: 2
Three or more devices share a link in ________ connection Unipoint Polarpoint Point to point Multipoint

Lakshman Bhaiya asked in Computer Networks Mar 31, 2020

by Lakshman Bhaiya

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3

NIELIT 2016 DEC Scientist B (IT) - Section B: 3
An object can have which of the following multiplicities? Zero More than one One All of the above

Lakshman Bhaiya asked in Object Oriented Programming Mar 31, 2020

by Lakshman Bhaiya

579 views

4 votes

2 answers

4

NIELIT 2016 DEC Scientist B (IT) - Section B: 4
The Circuit is equivalent to: EX-OR Gate NAND Gate OR Gate AND Gate

Lakshman Bhaiya asked in Digital Logic Mar 31, 2020

by Lakshman Bhaiya

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1 vote

1 answer

5

NIELIT 2016 DEC Scientist B (IT) - Section B: 5
Two alternative packages $A$ and $B$ are available for processing a database having $10k$ records. Package $A$ requires $0.0001n2$ time units and package $B$ requires $10 n \log 10n$ time units to process $n$ records. What is the smallest value of $k$ for which package $B$ will be preferred over $A$? $12$ $10$ $6$ $5$

Lakshman Bhaiya asked in Computer Networks Mar 31, 2020

by Lakshman Bhaiya

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6

NIELIT 2016 DEC Scientist B (IT) - Section B: 6
Earlier name of Java programming language was: OAK D Netbean Eclipse

Lakshman Bhaiya asked in Java Mar 31, 2020

by Lakshman Bhaiya

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7

NIELIT 2016 DEC Scientist B (IT) - Section B: 7
What is the type of the algorithm used in solving the $4$ Queens problem? Greedy Branch and Bound Dynamic Backtracking

Lakshman Bhaiya asked in Algorithms Mar 31, 2020

by Lakshman Bhaiya

1.5k views

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4 answers

8

NIELIT 2016 DEC Scientist B (IT) - Section B: 8
Selection sort, quick sort is a stable sorting method True,True False,False True,False False,True

Lakshman Bhaiya asked in Algorithms Mar 31, 2020

by Lakshman Bhaiya

3.8k views

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9

NIELIT 2016 DEC Scientist B (IT) - Section B: 9
Which of the following is a platform free language? JAVA C Assembly Fortran

Lakshman Bhaiya asked in Java Mar 31, 2020

by Lakshman Bhaiya

595 views

1 vote

2 answers

10

NIELIT 2016 DEC Scientist B (IT) - Section B: 10
The maximum combined length of the command-line arguments including the spaces between adjacent arguments is: $128$ characters $256$ characters $67$ characters It may very from one Operating System to another

Lakshman Bhaiya asked in Programming Mar 31, 2020

by Lakshman Bhaiya

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3 votes

4 answers

11

NIELIT 2016 DEC Scientist B (IT) - Section B: 11
What is the meaning of following declaration? int(*p[7])(); $p$ is pointer to function $p$ is pointer to such function which return type is array $p$ is array of pointer to function $p$ is pointer to array of function

Lakshman Bhaiya asked in Programming Mar 31, 2020

by Lakshman Bhaiya

867 views

3 votes

2 answers

12

NIELIT 2016 DEC Scientist B (IT) - Section B: 12
Which of the following sorting procedures is the slowest? Quick Sort Merge Sort Shell Sort Bubble Sort

Lakshman Bhaiya asked in Algorithms Mar 31, 2020

by Lakshman Bhaiya

2.9k views

3 votes

1 answer

13

NIELIT 2016 DEC Scientist B (IT) - Section B: 13
The number of unused pointers in a complete binary tree of depth $5$ is: $4$ $8$ $16$ $32$

Lakshman Bhaiya asked in DS Mar 31, 2020

by Lakshman Bhaiya

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2 answers

14

NIELIT 2016 DEC Scientist B (IT) - Section B: 14
Normalization from which is based on transitive dependency is classified as: First normal form. Second normal form. Fourth normal form. Third normal form.

Lakshman Bhaiya asked in Databases Mar 31, 2020

by Lakshman Bhaiya

584 views

2 votes

4 answers

15

NIELIT 2016 DEC Scientist B (IT) - Section B: 15
A ________ is a linear list in which insertions and deletions are made to from either end of the structure. Circular queue. Priority queue. Stack. Dequeue.

Lakshman Bhaiya asked in DS Mar 31, 2020

by Lakshman Bhaiya

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1 vote

1 answer

16

NIELIT 2016 DEC Scientist B (IT) - Section B: 16
The recurrence relation capturing the optimal execution time of the Towers of Hanoi problem with $n$ discs is: $T(n)=2T(n-2)+2$ $T(n)=2T(n/2)+1$ $T(n)=2T(n-1)+n$ $T(n)=2T(n-1)+1$

Lakshman Bhaiya asked in DS Mar 31, 2020

by Lakshman Bhaiya

2.2k views

1 vote

2 answers

17

NIELIT 2016 DEC Scientist B (IT) - Section B: 17
Which of the following is the correct order of evaluation for the below expression? $z=x+y^*z/4\%2-1$ $^*/\%+-=$ $=^*/\%+-$ $/^*\%-+=$ $^*\% /-+=$

Lakshman Bhaiya asked in DS Mar 31, 2020

by Lakshman Bhaiya

1.9k views

1 vote

1 answer

18

NIELIT 2016 DEC Scientist B (IT) - Section B: 18
Which of the following is a fundamental operation in relational algebra? Set intersection Assignment Natural Join None of the above

Lakshman Bhaiya asked in Databases Mar 31, 2020

by Lakshman Bhaiya

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2 answers

19

NIELIT 2016 DEC Scientist B (IT) - Section B: 19
Which protocol finds the MAC address from IP address? SMTP ICMP ARP RARP

Lakshman Bhaiya asked in Computer Networks Mar 31, 2020

by Lakshman Bhaiya

600 views

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1 answer

20

NIELIT 2016 DEC Scientist B (IT) - Section B: 20
By which technology do we separate our business logic from the presentation logic? Servlet JSP Both (A) & (B) None of the above

Lakshman Bhaiya asked in Web Technologies Mar 31, 2020

by Lakshman Bhaiya

932 views

2 votes

1 answer

21

NIELIT 2016 DEC Scientist B (IT) - Section B: 21
Consider the set $S=\{1,\omega,\omega ^2\}$, where $\omega$ and $\omega^2$ are cube roots of unity. If $*$ denotes the multiplication operation, the structure $(S,*)$ forms: A group A ring An integral domain A field

Lakshman Bhaiya asked in Set Theory & Algebra Mar 31, 2020

by Lakshman Bhaiya

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22

NIELIT 2016 DEC Scientist B (IT) - Section B: 22
Bluetooth is an example of: Local area network. Virtual private network. Personal area network. None of the mentioned above

Lakshman Bhaiya asked in Computer Networks Mar 31, 2020

by Lakshman Bhaiya

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23

NIELIT 2016 DEC Scientist B (IT) - Section B: 23
Which of the following is not an input device? Mouse Keyboard Light Pen VDU

Lakshman Bhaiya asked in Computer Peripherals Mar 31, 2020

by Lakshman Bhaiya

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24

NIELIT 2016 DEC Scientist B (IT) - Section B: 24
An operation can be described as: Object behavior Functions Class behavior (A),(B)

Lakshman Bhaiya asked in Object Oriented Programming Mar 31, 2020

by Lakshman Bhaiya

2.7k views

1 vote

1 answer

25

NIELIT 2016 DEC Scientist B (IT) - Section B: 25
The keyboard used to transfer control from a function back to the calling function is: switch go to go back return

Lakshman Bhaiya asked in Programming Mar 31, 2020

by Lakshman Bhaiya

597 views

2 votes

3 answers

26

NIELIT 2016 DEC Scientist B (IT) - Section B: 26
Two eigenvalues of a $3\times3$ real matrix $P$ are $(2+ \sqrt-1)$ and $3$. The determinant of $P$ is ________. $0$ $1$ $15$ $-1$

Lakshman Bhaiya asked in Linear Algebra Mar 31, 2020

by Lakshman Bhaiya

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5 votes

2 answers

27

NIELIT 2016 DEC Scientist B (IT) - Section B: 27
Complexity of Kruskal's algorithm for finding minimum spanning tree of an undirected graph containing $n$ vertices and $m$ edges if the edges are sorted is: $O(mn)$ $O(m)$ $O(m+n)$ $O(n)$

Lakshman Bhaiya asked in Algorithms Mar 31, 2020

by Lakshman Bhaiya

1.5k views

1 vote

2 answers

28

NIELIT 2016 DEC Scientist B (IT) - Section B: 28
What is the possible number of reflexive relation on a set of $5$ elements? $2^{10}$ $2^{15}$ $2^{20}$ $2^{25}$

Lakshman Bhaiya asked in Set Theory & Algebra Mar 31, 2020

by Lakshman Bhaiya

385 views

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2 answers

29

NIELIT 2016 DEC Scientist B (IT) - Section B: 29
RAD software process model stands for: Rapid Application Development. Rapid Application Design. Relative Application Development. Recent Application Development.

Lakshman Bhaiya asked in IS&Software Engineering Mar 31, 2020

by Lakshman Bhaiya

541 views

1 vote

1 answer

30

NIELIT 2016 DEC Scientist B (IT) - Section B: 30
What data structures is used for depth first traversal of a graph? Queue Stack List None of the above

Lakshman Bhaiya asked in DS Mar 31, 2020

by Lakshman Bhaiya

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Recent questions tagged nielit2016dec-scientistb-it