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Recent questions tagged nielit2017oct-assistanta-it

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section D: 1
Twelve $1\;\Omega$ resistances are used as edges to from a cube. The resistance between two diagonally opposite corners of the cube is $\frac{5}{6}\;\Omega$ $\frac{1}{6}\;\Omega$ $\frac{6}{5}\;\Omega$ $\frac{3}{2}\;\Omega$

Lakshman Patel RJIT asked in Digital Signal Processing Aug 28, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section D: 6
A solution for the differential equation $x’(t) + 2x(t) = \delta(t)$ with initial condition $x(\overline{0}) = 0$ $e^{-2t}u(t)$ $e^{2t}u(t)$ $e^{-t}u(t)$ $e^{t}u(t)$

Lakshman Patel RJIT asked in Calculus Aug 28, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section D: 10
A $4$ bit ripple counter and a $4$ bit synchronous counter are made using flip-flops having a propagation delay of $10$ ns each. If the worst case delay in the ripple counter and the synchronous counter be $R$ and $S$ respectively, then $R = 10$ ns, $S = 40$ ns $R = 40$ ns, $S = 10$ ns $R = 10$ ns, $S = 30$ ns $R = 30$ ns, $S = 10$ ns

Lakshman Patel RJIT asked in Digital Logic Aug 28, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section D: 11
In MOSFET fabrication, the channel; length is defined during the process of Isolation oxide growth Channel stop implantation Poly-silicon gate patterning Lithography step leading to the contact pad

Lakshman Patel RJIT asked in Digital Signal Processing Aug 28, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 1
The question is based on the following program fragment. f(intY[10],int x){ int u,j,k; i=0;j=9; do{ k=(i+j)/2; if(Y[k] < x) i=k; else j=k; } while((Y[k]!=x) && (i<j)); if (Y[k]==x) printf( x is in the array. ); else printf ... $x>2$ $Y$ is $[2\;4\;6\;8\;10\;12\;14\;16\;18\;20]$ and $2<x<20$ and $'x'$ is even

Lakshman Patel RJIT asked in Programming Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 2
An algorithm is made up pf two modules $M1$ and $M2.$ If order of $M1$ is $f(n)$ and $M2$ is $g(n)$ then the order of algorithm is $max(f(n),g(n))$ $min(f(n),g(n))$ $f(n) + g(n)$ $f(n) \times g(n)$

Lakshman Patel RJIT asked in Algorithms Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 3
By open domain CASE tools we mean tools available in open domain software packages which can be downloaded from the internet software packages to aid each phase of the systems analysis and design which can be downloaded free of cost from the internet source codes of CASE tools

Lakshman Patel RJIT asked in IS&Software Engineering Apr 1, 2020

by Lakshman Patel RJIT

720 views

1 vote

2 answers

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 4
Bit stuffing refers to Inserting a $’0’$ in user data stream to differentiate it with a flag Inserting a $’0’$ in flag stream to avoid ambiguity Appending a nibble to the flag sequence Appending a nibble to the user data stream

Lakshman Patel RJIT asked in Computer Networks Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 5
Assume transaction $A$ holds a shared lock $R.$ If transaction $B$ also requests for a shared lock on $R.$ It will result in deadlock situation immediately be granted immediately be rejected be granted as soon as it is released by $A$

Lakshman Patel RJIT asked in Databases Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 6
Given relations $R(w,x)$ and $S(y,z),$ the result of SELECT DISTINCT $w,x$ from $R,S$ $R$ has no duplicates and $S$ is non-empty $R$ and $S$ have no duplicates $S$ has no duplicates and $R$ is non-empty $R$ and $S$ has the same number of tuples

Lakshman Patel RJIT asked in Databases Apr 1, 2020

by Lakshman Patel RJIT

406 views

1 vote

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11

NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 7
A decimal has $25$ digits. The number of bits needed for its equivalent binary representation is approximately $50$ $74$ $40$ $60$

Lakshman Patel RJIT asked in Digital Logic Apr 1, 2020

by Lakshman Patel RJIT

404 views

3 votes

1 answer

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 8
Match list $I$ with List $II$ ... iii, D-iv A-iii, B-ii, C-iv, D-i A-ii, B-iii, C-i, D-iv A-i, B-iv, C-ii, D-iii

Lakshman Patel RJIT asked in CO and Architecture Apr 1, 2020

by Lakshman Patel RJIT

1.1k views

1 vote

1 answer

13

NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 9
Which of the following definitions generates the same languages as $L,$ where $L = \{x^{n}y^{n},n \geq 1\}$ $E \rightarrow xEy \mid xy$ $xy \mid x^{+}xyy^{+}$ $x^{+}y^{+}$ $(i)$ Only $(i)$ and $(ii)$ only $(ii)$ and $(iii)$ only $(ii)$ only

Lakshman Patel RJIT asked in Theory of Computation Apr 1, 2020

by Lakshman Patel RJIT

397 views

2 votes

2 answers

14

NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 10
The address sequence generated by tracing a particular program executing in a pure demand paging system with $100$ records per page, with $1$ free main memory frame is recorded as follows. What is the number of Page Faults? $0100,0200,0430,0499,0510,0530,0560,0120,0220,0240,0260,0320,0370.$ $15,4$ $6,4$ $7,2$ $4,6$

Lakshman Patel RJIT asked in Operating System Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 11
If the channel is band limited to $6\;kHz$ and signal to noise ratio is $16,$ what would be the capacity of channel? $16.15$ kbps $23.24$ kbps $40.12$ kbps $24.74$ kbps

Lakshman Patel RJIT asked in Others Apr 1, 2020

by Lakshman Patel RJIT

501 views

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section C: 12
At $100\%$ modulation, the power in each sideband is _______ of that of carrier. $50\%$ $40\%$ $60\%$ $25\%$

Lakshman Patel RJIT asked in Others Apr 1, 2020

by Lakshman Patel RJIT

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2 answers

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 1
What will be the output of following? main() { Static int a = 3; Printf(“%d”,a--); If(a) main(); } $3$ $3\;2\;1$ $3\;3\;3$ Program will fall in continuous loop and print $3$

Lakshman Patel RJIT asked in Programming Apr 1, 2020

by Lakshman Patel RJIT

540 views

1 vote

1 answer

18

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 2
The height of a binary tree is the maximum number of edges in any root to leaf path. The maximum number number of nodes in a binary tree of height $h$ is $2^{h}$ $2^{h-1} – 1$ $2^{h+1} – 1$ $2^{h+1}$

Lakshman Patel RJIT asked in DS Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 3
Web links are stored within the page itself and when you wish to ‘jump’ to the page that is linked, we select the hotspot or anchor. This technique is called Hypertext Hypermedia Both $(A)$ and $(B)$ Anchoring

Lakshman Patel RJIT asked in Web Technologies Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 4
If the objects focus on the problem domain, then we are concerned with Object Oriented Analysis Object Oriented Design Object Oriented Analysis and Design None of the above

Lakshman Patel RJIT asked in Object Oriented Programming Apr 1, 2020

by Lakshman Patel RJIT

445 views

2 votes

1 answer

21

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 5
Which of the following is not a form of main memory? Instruction cache Instruction register Instruction opcode Translation look-aside buffer

Lakshman Patel RJIT asked in CO and Architecture Apr 1, 2020

by Lakshman Patel RJIT

439 views

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2 answers

22

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 6
Which of the following is useful in traversing a given graph by breadth first search? Stack Set List Queue

Lakshman Patel RJIT asked in DS Apr 1, 2020

by Lakshman Patel RJIT

447 views

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1 answer

23

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 7
$M$ is a square matrix of order $’n’$ and its determinant value is $5.$ If all the elements of $M$ are multiplied by $2,$ its determinant value becomes $40.$ The value of $’n’$ is $2$ $3$ $5$ $4$

Lakshman Patel RJIT asked in Linear Algebra Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 8
Is null an object? Yes No Sometimes yes None of these

Lakshman Patel RJIT asked in Java Apr 1, 2020

by Lakshman Patel RJIT

530 views

3 votes

2 answers

25

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 9
Which of the following scheduling algorithms could result in starvation? Priority Round Robin FCFS None of the above

Lakshman Patel RJIT asked in Operating System Apr 1, 2020

by Lakshman Patel RJIT

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26

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 10
Which of the following is a desirable property of module? Independency Low cohesiveness High Coupling Multifunctional

Lakshman Patel RJIT asked in CO and Architecture Apr 1, 2020

by Lakshman Patel RJIT

540 views

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1 answer

27

NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 11
Which of these events will be generated if we close an applet’s window? ActionEvent ComponentEvent AdjustmentEvent WindowEvent

Lakshman Patel RJIT asked in Web Technologies Apr 1, 2020

by Lakshman Patel RJIT

1.3k views

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2 answers

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 12
If queue is implemented using arrays, what would be the worst run time complexity of queue and dequeue operations? $O(n),O(n)$ $O(n),O(1)$ $O(1),O(n)$ $O(1),O(1)$

Lakshman Patel RJIT asked in DS Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 13
The following program fragment prints int i = 5; do { putchar(i+100); printf(“%d”, i--;) } while(i); i5h4g3f2el 14h3g2f1e0 An error message None of the above

Lakshman Patel RJIT asked in Programming Apr 1, 2020

by Lakshman Patel RJIT

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NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 14
The running time of an algorithm $T(n),$ where $’n’$ is the input size , is given by $T(n) = 8T(n/2) + qn,$ if $n>1$ $= p,$ if $n = 1$ Where $p,q$ are constants. The order of this algorithm is $n^{2}$ $n^{n}$ $n^{3}$ $n$

Lakshman Patel RJIT asked in Algorithms Apr 1, 2020

by Lakshman Patel RJIT

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Recent questions tagged nielit2017oct-assistanta-it