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Recent questions tagged nielit2016dec-scientistb-cs

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1

NIELIT 2016 DEC Scientist B (CS) - Section B: 1
Palindromes can't be recognized by any Finite State Automata because: FSA cannot remember arbitrarily large amount of information. FSA cannot deterministically fix the midpoint. Even if the mid-Point is known an FSA cannot find whether the second half of the string matches the first half. All of the above.

Lakshman Patel RJIT asked in Theory of Computation Mar 31, 2020

by Lakshman Patel RJIT

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1 vote

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2

NIELIT 2016 DEC Scientist B (CS) - Section B: 2
Process of analyzing relation schemas to achieve minimal redundancy and insertion or update anomalies is classified as: normalization of data. denomination of data. isolation of data. de-normalization of data.

Lakshman Patel RJIT asked in Databases Mar 31, 2020

by Lakshman Patel RJIT

2.8k views

2 votes

3 answers

3

NIELIT 2016 DEC Scientist B (CS) - Section B: 3
If $L1$ is CFL and $L2$ is regular language which of the following is false? $L1-L2$ is not Context free $L1$ intersection $L2$ is Context free $\sim L1$ is Context free Both (A) and (C)

Lakshman Patel RJIT asked in Theory of Computation Mar 31, 2020

by Lakshman Patel RJIT

453 views

2 votes

3 answers

4

NIELIT 2016 DEC Scientist B (CS) - Section B: 4
The Circuit is equivalent to: $OR$ Gate $NOR$ Gate $AND$ Gate $EX-OR$ Gate

Lakshman Patel RJIT asked in Digital Logic Mar 31, 2020

by Lakshman Patel RJIT

542 views

1 vote

1 answer

5

NIELIT 2016 DEC Scientist B (CS) - Section B: 5
Let $G$ be a simple undirected planar graph on $10$ vertices with $15$ edges. If $G$ is a connected graph, then the number of bounded faces in any embedding of $G$ on the plane is equal to: $3$ $4$ $5$ $6$

Lakshman Patel RJIT asked in Graph Theory Mar 31, 2020

by Lakshman Patel RJIT

782 views

2 votes

3 answers

6

NIELIT 2016 DEC Scientist B (CS) - Section B: 6
Which of the following is wrong? Turing machine is a simple mathematical model of general purpose computer Turing machine is more powerful than finite automata Turing Machine can be simulated by a general purpose computer All of these

Lakshman Patel RJIT asked in Theory of Computation Mar 31, 2020

by Lakshman Patel RJIT

7.4k views

2 votes

2 answers

7

NIELIT 2016 DEC Scientist B (CS) - Section B: 7
The Knapsack problem belongs to which domain of problems? Optimization NP complete Linear Solution Sorting

Lakshman Patel RJIT asked in Algorithms Mar 31, 2020

by Lakshman Patel RJIT

4.6k views

4 votes

1 answer

8

NIELIT 2016 DEC Scientist B (CS) - Section B: 8
What will be output if you will compile and execute the following C code? void main(){ char c=125; c=c+10; printf("%d",c); } $135$ $115$ $-121$ $-8$

Lakshman Patel RJIT asked in Programming Mar 31, 2020

by Lakshman Patel RJIT

695 views

0 votes

2 answers

9

NIELIT 2016 DEC Scientist B (CS) - Section B: 9
The first Network: ARPANET. NFSNET. CNNET. ASAPNET.

Lakshman Patel RJIT asked in Computer Networks Mar 31, 2020

by Lakshman Patel RJIT

402 views

0 votes

1 answer

10

NIELIT 2016 DEC Scientist B (CS) - Section B: 10
The noise due to random behavior of charge carriers is: Partition noise Industrial noise Shot noise Flicker noise

Lakshman Patel RJIT asked in Information Theory Mar 31, 2020

by Lakshman Patel RJIT

1.4k views

0 votes

1 answer

11

NIELIT 2016 DEC Scientist B (CS) - Section B: 11
A sinusoidal signal is analog signal, because: it can have a number of values between the negative and positive peaks it is negative for one half cycle it is positive for one half cycle it has positive as well as negative values

Lakshman Patel RJIT asked in Information Theory Mar 31, 2020

by Lakshman Patel RJIT

760 views

2 votes

3 answers

12

NIELIT 2016 DEC Scientist B (CS) - Section B: 12
The running time of Quick sort algorithm depends heavily on the selection of: No. of inputs Arrangement of elements in an array Size of elements Pivot Element

Lakshman Patel RJIT asked in Algorithms Mar 31, 2020

by Lakshman Patel RJIT

10.0k views

3 votes

7 answers

13

NIELIT 2016 DEC Scientist B (CS) - Section B: 13
What will be output if you will compile and execute the following C code? void main() { printf("%d",sizeof(5.2)); } $4$ $8$ $2$ $16$

Lakshman Patel RJIT asked in Programming Mar 31, 2020

by Lakshman Patel RJIT

1.2k views

2 votes

3 answers

14

NIELIT 2016 DEC Scientist B (CS) - Section B: 14
The identification of common sub-expression and replacement of run time computations by compile-time computations is: Local optimization Constant folding Loop Optimization Data flow analysis

Lakshman Patel RJIT asked in Compiler Design Mar 31, 2020

by Lakshman Patel RJIT

1.7k views

1 vote

2 answers

15

NIELIT 2016 DEC Scientist B (CS) - Section B: 15
Which of the following need not be a binary tree? Search tree Heap AVL tree B tree

Lakshman Patel RJIT asked in DS Mar 31, 2020

by Lakshman Patel RJIT

711 views

3 votes

3 answers

16

NIELIT 2016 DEC Scientist B (CS) - Section B: 16
Two main measures for the efficiency of an algorithm are: Processor and Memory Complexity and Capacity Time and Space Data and Space

Lakshman Patel RJIT asked in Algorithms Mar 31, 2020

by Lakshman Patel RJIT

69.1k views

0 votes

1 answer

17

NIELIT 2016 DEC Scientist B (CS) - Section B: 17
$T1$ carrier system is used: For delta modulation Industrial noise For frequency modulated signals None of the above

Lakshman Patel RJIT asked in Digital Signal Processing Mar 31, 2020

by Lakshman Patel RJIT

447 views

0 votes

1 answer

18

NIELIT 2016 DEC Scientist B (CS) - Section B: 18
Which of the following is not defined in a good Software Requirement Specification(SRS) document? Functional requirement Goals of implementation Nonfunctional requirement Algorithm for software implementation

Lakshman Patel RJIT asked in IS&Software Engineering Mar 31, 2020

by Lakshman Patel RJIT

6.6k views

0 votes

2 answers

19

NIELIT 2016 DEC Scientist B (CS) - Section B: 19
Communication between a computer and a keyboard involves ___________ transmission Simplex Half-Duplex Automatic Full-Duplex

Lakshman Patel RJIT asked in Computer Networks Mar 31, 2020

by Lakshman Patel RJIT

581 views

0 votes

2 answers

20

NIELIT 2016 DEC Scientist B (CS) - Section B: 20
Bluetooth is an example of: Personal area network Virtual private network Local area network None of the above

Lakshman Patel RJIT asked in Computer Networks Mar 31, 2020

by Lakshman Patel RJIT

366 views

1 vote

2 answers

21

NIELIT 2016 DEC Scientist B (CS) - Section B: 21
Let $A,B,C,D$ be $n\times n$ matrices, each with non-zero determinant. If $ABCD=1$, then $B^{-1}$ is: $D^{-1}C^{-1}A^{-1}$ $CDA$ $ADC$ Does not necessarily exist.

Lakshman Patel RJIT asked in Linear Algebra Mar 31, 2020

by Lakshman Patel RJIT

491 views

0 votes

1 answer

22

NIELIT 2016 DEC Scientist B (CS) - Section B: 22
The structure or format of data is called Syntax Struct Semantic none of the above

Lakshman Patel RJIT asked in Compiler Design Mar 31, 2020

by Lakshman Patel RJIT

1.2k views

3 votes

3 answers

23

NIELIT 2016 DEC Scientist B (CS) - Section B: 23
A nonpipeline system taken $50ns$ to process a task. The same task can be processed in a six-segment pipeline with a clock cycle of $10ns.$ Determinant the speedup ration of the pipeline for $100$ tasks. What is the maximum speedup that can be achieved? $4.90,5$ $4.76,5$ $3.90,5$ $4.30,5$

Lakshman Patel RJIT asked in CO and Architecture Mar 31, 2020

by Lakshman Patel RJIT

1.5k views

1 vote

2 answers

24

NIELIT 2016 DEC Scientist B (CS) - Section B: 24
Given two DFA's $M1$ and $M2$. They are equivalent if $M1$ and $M2$ has the same number of states $M1$ and $M2$ accepts the same language i.e $L(M1)=L(M2)$ $M1$ and $M2$ has the same number of final states None of the above

Lakshman Patel RJIT asked in Theory of Computation Mar 31, 2020

by Lakshman Patel RJIT

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0 votes

1 answer

25

NIELIT 2016 DEC Scientist B (CS) - Section B: 25
A low pass filter is Passes the frequencies lower than the specified cut off frequency Used to recover signal from sampled signal Rejects higher frequencies All of the above

Lakshman Patel RJIT asked in Digital Signal Processing Mar 31, 2020

by Lakshman Patel RJIT

990 views

0 votes

1 answer

26

NIELIT 2016 DEC Scientist B (CS) - Section B: 26
Consider the function $f(x)=\sin(x)$ in the interval $\bigg [\dfrac{ \pi}{4},\dfrac{7\pi}{4}\bigg ]$. The number and location(s) of the minima of this function are: One, at $\dfrac{\pi}{2} \\$ One, at $\dfrac{3\pi}{2} \\$ Two, at $\dfrac{\pi}{2}$ and $\dfrac{3\pi}{2} \\$ Two, at $\dfrac{\pi}{4}$ and $\dfrac{3\pi}{2}$

Lakshman Patel RJIT asked in Calculus Mar 31, 2020

by Lakshman Patel RJIT

335 views

1 vote

1 answer

27

NIELIT 2016 DEC Scientist B (CS) - Section B: 27
What is the solution to the recurrence $T(n)=T \bigg (\dfrac{n}{2} \bigg )+n$? $O(\log n)$ $O(n)$ $O(n\log n)$ None of these

Lakshman Patel RJIT asked in Algorithms Mar 31, 2020

by Lakshman Patel RJIT

631 views

2 votes

1 answer

28

NIELIT 2016 DEC Scientist B (CS) - Section B: 28
Which one of the following is NOT necessarily a property of a Group? Commutativity Associativity Existence of inverse for every element Existence of identity

Lakshman Patel RJIT asked in Set Theory & Algebra Mar 31, 2020

by Lakshman Patel RJIT

390 views

0 votes

1 answer

29

NIELIT 2016 DEC Scientist B (CS) - Section B: 29
Software Requirement Specification (SRS) is also known as specification of White box testing Integrated testing Acceptance testing Black box testing

Lakshman Patel RJIT asked in IS&Software Engineering Mar 31, 2020

by Lakshman Patel RJIT

2.2k views

2 votes

3 answers

30

NIELIT 2016 DEC Scientist B (CS) - Section B: 31
Rule which states that addition of same attributes to right side and left side will result in other valid dependency is classified as referential rule inferential rule augmentation rule reflexive rule

Lakshman Patel RJIT asked in Databases Mar 31, 2020

by Lakshman Patel RJIT

1.5k views

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