Recent questions and answers in Unknown Category - GATE Overflow

+1 vote

2 answers

1

UGCNET-Nov2017-iii-74
Which of the following routing technique / techniques is/are used in distributed systems? Fixed Routing Virtual Routing Dynamic Routing (a) only (a) and (b) only (c) only All (a), (b), (c)

answered 50 minutes ago in Unknown Category by Hradesh patel | 129 views

+1 vote

1 answer

2

UGCNET-Nov2017-iii-36
An undirected graph $G(V,E)$ contains $n(n>2)$ nodes named $v_1, v_2, \dots , v_n$. Two nodes $v_i$ and $v_j$ are connected if and only if $0< \mid i-j \mid \leq 2$. Each edge $(v_i, v_j)$ id assigned a weight $i+j$. The cost of the minimum spanning tree of such a graph with $10$ nodes is $88$ $91$ $49$ $21$

answered 17 hours ago in Unknown Category by FathimaMuhzina | 68 views

+1 vote

1 answer

3

UGCNET-Nov2017-iii-33
Consider the recurrence relation: $\begin{array}{} T(n)& =8T \bigg( \dfrac{n}{2} \bigg) + Cn, \text{if } n>1 \\ & =b, \text{if } n=1 \end{array}$ Where $b$ and $c$ are constants. The order of the algorithm corresponding to above recurrence relation is $n$ $n^2$ $n \lg n$ $n^3$

answered 1 day ago in Unknown Category by tarulekha | 60 views

0 votes

2 answers

4

NIELIT 2017 DEC Scientific Assistant A - Section B: 57
Starvation can be avoided by which of the following statements: By using shortest job first resource allocation policy . By using first come first serve resources allocation policy. (i) only (i) and (ii) only (ii) only None of the options

answered Jun 8 in Unknown Category by Ollie | 34 views

+1 vote

2 answers

5

NIELIT 2017 DEC Scientific Assistant A - Section B: 7
If file size is large and if it is to be accessed randomly then which of the following allocation strategy should be best to use in a system? Linked allocation Indexed allocation Contiguous allocation None of the options

answered Jun 7 in Unknown Category by Ollie | 43 views

0 votes

2 answers

6

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 24

answered Jun 7 in Unknown Category by Ollie | 23 views

0 votes

1 answer

7

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 17

answered Jun 6 in Unknown Category by Ollie | 22 views

0 votes

1 answer

8

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 11

answered Jun 6 in Unknown Category by Ollie | 16 views

0 votes

1 answer

9

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 12

answered Jun 6 in Unknown Category by Ollie | 15 views

0 votes

1 answer

10

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 9

answered Jun 6 in Unknown Category by Ollie | 14 views

0 votes

1 answer

11

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 33

answered Jun 6 in Unknown Category by Ollie | 21 views

0 votes

1 answer

12

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 24

answered Jun 6 in Unknown Category by Ollie | 23 views

0 votes

1 answer

13

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 11

answered Jun 5 in Unknown Category by Ollie | 22 views

0 votes

2 answers

14

NIELIT 2016 MAR Scientist C - Section C: 19
When a subroutine is called, then address of the instruction following the CAL instruction is stored in/on the Stack pointer Accumulator Program counter Stack

answered Jun 4 in Unknown Category by harypotter0 | 25 views

0 votes

2 answers

15

NIELIT 2016 MAR Scientist C - Section B: 5
If $f(x,y)=x^{3}y+e^{x},$ the partial derivatives, $\dfrac{\partial f}{\partial x},\dfrac{\partial f}{\partial y}$ are $3x^{2}y+1, \: x^{3}+1$ $3x^{2}y+e^{x}, \: x^{3}$ $x^{3}y+xe^{x}, \: x^{3}+e^{x}$ $2x^{2}y+\dfrac{e^{x}}{x}$

answered May 30 in Unknown Category by DIBAKAR MAJEE | 24 views

+1 vote

2 answers

16

NIELIT 2016 MAR Scientist C - Section B: 2
The function $f(x)=x^{5}-5x^{4}+5x^{3}-1$ has one minima and two maxima two minima and one maxima two minima and two maxima one minima and one maxima

answered May 30 in Unknown Category by DIBAKAR MAJEE | 29 views

0 votes

2 answers

17

NIELIT 2016 MAR Scientist C - Section B: 3
The materials $\begin{bmatrix} \cos\theta &-\sin \theta \\ \sin \theta & cos \theta \end{bmatrix}$ and $\begin{bmatrix} a & 0 \\ 0 & b \end{bmatrix}$ commute under the multiplication if $a=b \text{(or)} \theta =n\pi, \: n$ is an integer always never if $a\cos \theta \neq b\sin \theta$

answered May 30 in Unknown Category by DIBAKAR MAJEE | 23 views

0 votes

1 answer

18

NIELIT 2016 MAR Scientist B - Section C: 23
If $S$ be an infinite set and $S_1\dots\dots ,S_n$ be sets such that $S_1 \cup S_2 \cup \dots \cup S_n =S$, then at least one of the set $S_i$ is a finite set. not more than one of the sets $S_i$ can be finite. at least one of the sets $S_i$ is an infinite set. not more than one of the sets $S_i$ can be infinite.

answered May 27 in Unknown Category by Mohit Kumar 6 | 31 views

0 votes

1 answer

19

NIELIT 2017 DEC Scientific Assistant A - Section B: 58
Page fault frequency in an operating system is reduced when the : Process tend to be I/O bound Locality of reference is applicable to the process Size of pages is reduced Processes tend to be CPU bound

answered May 26 in Unknown Category by Mohit Kumar 6 | 30 views

0 votes

1 answer

20

NIELIT 2017 DEC Scientific Assistant A - Section B: 51
The demerits of the fragmentation are : Complex routers Open to DOS attack No overlapping of fragments $\left (A \right)$ and $\left ( B \right)$ both

answered May 26 in Unknown Category by Mohit Kumar 6 | 30 views

0 votes

1 answer

21

NIELIT 2017 DEC Scientific Assistant A - Section B: 37
How many times the word "PROCESS" will be printed when executing the following program ? main(){ printf("PROCESS") fflush(); fork(); fork(); } $8$ $4$ $6$ $7$

answered May 26 in Unknown Category by Mohit Kumar 6 | 29 views

0 votes

1 answer

22

NIELIT 2017 DEC Scientific Assistant A - Section B: 42
Which of the following is illegal declaration in $C$ language? char*str ="Raj is a Research scholar"; charstr[25] ="Raj is a Research scholar"; charstr[40] ="Raj is a Research scholar"; char[]str ="Raj is a Research scholar";

answered May 26 in Unknown Category by Mohit Kumar 6 | 24 views

0 votes

1 answer

23

NIELIT 2017 DEC Scientific Assistant A - Section B: 49
Why is one - time password safe ? It is easy to generate It cannot b shared It is different for every access It can be easily decrypted

answered May 25 in Unknown Category by Mohit Kumar 6 | 23 views

0 votes

1 answer

24

NIELIT 2017 DEC Scientific Assistant A - Section B: 47
The open file table has a/an __________ associated with each file. file content file permission open count close count

answered May 25 in Unknown Category by Mohit Kumar 6 | 22 views

0 votes

1 answer

25

NIELIT 2017 DEC Scientific Assistant A - Section B: 30
How can we set a Cookie visibility scope to local storage ? $\$ $\%$ $/$ All of the options

answered May 25 in Unknown Category by Mohit Kumar 6 | 24 views

0 votes

1 answer

26

NIELIT 2017 DEC Scientific Assistant A - Section B: 27
Which of the following is a class $B$ host address ? $230.0.0.0$ $130.4.5.6$ $230.7.6.5$ $30.4.5.6$

answered May 25 in Unknown Category by Mohit Kumar 6 | 25 views

0 votes

1 answer

27

NIELIT 2017 DEC Scientific Assistant A - Section B: 26
The number $(25)_6$, in base $6$ is equivalent to _________ in binary number system. $11001$ $10001$ $11000$ $10000$

answered May 25 in Unknown Category by Mohit Kumar 6 | 21 views

0 votes

1 answer

28

NIELIT 2017 DEC Scientific Assistant A - Section B: 25
What is the value of acknowledgement field in a segment Number of previous bytes to receive Total number of bytes to receive Number of next bytes to receive Sequence of zero's and one's

answered May 25 in Unknown Category by Mohit Kumar 6 | 28 views

0 votes

1 answer

29

NIELIT 2017 DEC Scientific Assistant A - Section B: 24
A subnet mask in class $C$ can have _____________ $1$’s with the remaining bits $0$’s. $10$ $24$ $12$ $7$

answered May 25 in Unknown Category by Mohit Kumar 6 | 21 views

0 votes

1 answer

30

NIELIT 2017 DEC Scientific Assistant A - Section B: 23
A $3.5$ inch micro floppy high density disk contains the data _________ . $720 \: MB$ $1.44 \: MB$ $720 \: KB$ $1.44 \: KB$

answered May 25 in Unknown Category by Mohit Kumar 6 | 30 views

0 votes

1 answer

31

NIELIT 2017 DEC Scientific Assistant A - Section B: 21
The $2-3-4$ tree is a self-balancing data structure, which is also called : $2-4$ tree $B+$ tree $B-$ tree None of the options

answered May 25 in Unknown Category by Mohit Kumar 6 | 28 views

+2 votes

1 answer

32

NIELIT 2017 DEC Scientific Assistant A - Section B: 20
Total number of simple graphs that can be drawn using six vertices are: $2^{15}$ $2^{14}$ $2^{13}$ $2^{12}$

answered May 25 in Unknown Category by Mohit Kumar 6 | 43 views

0 votes

1 answer

33

NIELIT 2017 OCT Scientific Assistant A (CS) - Section B: 2

answered May 25 in Unknown Category by Mohit Kumar 6 | 19 views

0 votes

1 answer

34

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 10

answered May 25 in Unknown Category by Mohit Kumar 6 | 19 views

0 votes

1 answer

35

NIELIT 2016 MAR Scientist C - Section B: 13
$\displaystyle \lim_{x \rightarrow 0}\frac{1}{x^{6}} \displaystyle \int_{0}^{x^{2}}\frac{t^{2}dt}{t^{6}+1}=$? $1/4$ $1/3$ $1/2$ $1$

answered May 24 in Unknown Category by haralk10 | 20 views

0 votes

1 answer

36

NIELIT 2017 DEC Scientific Assistant A - Section B: 56
In a particular system it is observed that, the cache performance gets improved as a result of increasing the block size of the cache. The primary reason behind this is : Programs exhibits temporal locality Programs have small working set Read operation is frequently required rather than write operation Programs exhibits spatial locality

answered May 21 in Unknown Category by Mohit Kumar 6 | 27 views

0 votes

1 answer

37

NIELIT 2017 DEC Scientific Assistant A - Section B: 46
An Ethernet destination address $07-01-12-03-04-05$ is : Unicast address Multicast address Broadcast address All of the options

answered May 21 in Unknown Category by Mohit Kumar 6 | 22 views

0 votes

1 answer

38

NIELIT 2017 DEC Scientific Assistant A - Section B: 45
In $IPv4$ Addresses, classfull addressing is replaced with : Classless Addressing Classfull Addressing Subnet Advertising None of the options

answered May 21 in Unknown Category by Mohit Kumar 6 | 19 views

0 votes

1 answer

39

NIELIT 2017 DEC Scientific Assistant A - Section B: 44
If $X, Y$ and $Z$ are three exhaustive and mutually exclusive events related with any experiment and the $P\left(X \right)=0.5P\left(Y \right)$ and $P\left(Z \right)$ = $0.3P\left(Y \right)$. Then $P\left(Y \right)$ = ___________ . $0.54$ $0.66$ $0.33$ $0.44$

answered May 21 in Unknown Category by Mohit Kumar 6 | 26 views

0 votes

1 answer

40

NIELIT 2017 DEC Scientific Assistant A - Section B: 41
If a random coin is tossed $11$ times, then what is the probability that for $7$th toss head appears exactly $4$ times? $5/32$ $15/128$ $35/128$ None of the options

answered May 21 in Unknown Category by Mohit Kumar 6 | 21 views

To see more, click for all the questions in this category.

Recent questions and answers in Unknown Category

52,345 questions

60,473 answers

201,801 comments

95,278 users