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1

NIELIT 2017 July Scientist B (IT) - Section B: 42
Which of the following is false about abstract classes in Java? If we derive an abstract class and do not implement all the abstract methods, then the derived class should also be marked as abstract using 'abstract' keyword ... constructors. A class can be made abstract without any abstract method. A class can inherit from multiple abstract classes.

Lakshman Patel RJIT asked in Java Mar 30, 2020

by Lakshman Patel RJIT

23.6k views

8 votes

3 answers

2

ISRO2017-3
Using Newton-Raphson method, a root correct to 3 decimal places of $x^3 - 3x -5 = 0$ 2.222 2.275 2.279 None of the above

sh!va asked in Numerical Methods May 7, 2017

by sh!va

22.4k views

0 votes

1 answer

3

Class Test AFLL Revision
How many states does the DFA and NFA constructed for the “set of all binary strings where the second last symbol will never be a 1” have?

dawndarcy asked in Others Jan 12

125 views

0 votes

1 answer

4

What is an external quality of the software product? Why is it important to measure and evaluate the external quality of software product?

kitij333 asked in IS&Software Engineering Jan 6

30 views

1 vote

0 answers

5

Project schedular
Consider a software development project with seven tasks T1-T7. Activity Duration Dependence T1 3 - T2 2 T1 T3 3 T2 T4 5 T1 T5 2 T3,T4 T6 4 T3,T4 T7 5 T3,T4 If developer A is available from the start of the project and developer B and C ... after three weeks of the start of the project. Schedule the project and show your results in the form of a bar chart and resource histogram.

_hira_ asked in IS&Software Engineering Jan 2

by _hira_

35 views

0 votes

0 answers

6

Which of these are the 5 generic software engineering framework activities?

ahmedshorafa asked in IS&Software Engineering Jan 5

by ahmedshorafa

18 views

0 votes

0 answers

7

cloud Computing
43. Which of the following will not be treated as a cloud service? A A VM rented from open stack based organization B A mobile connecting to weather and map services C A LMS service taken from a free service provider D An web portal hosted for Public Service Commission

rayhanrjt asked in Cloud Computing Dec 29, 2022

44 views

1 vote

1 answer

8

DRDO CSE 2022 Paper 2 | Question: 29
$\max (0, x)$ and $\max (0.1 x, x)$ are _________ and ________ activation functions, respectively, which are non-linear in nature.

admin asked in Artificial Intelligence Dec 15, 2022

by admin

30 views

1 vote

0 answers

9

DRDO CSE 2022 Paper 2 | Question: 30
Given an input image of size $230 \times 230$ with convolution filter of size $5 \times 5$ and stride $3$. What would be the size of the output?

admin asked in Computer Graphics Dec 15, 2022

by admin

42 views

1 vote

0 answers

10

DRDO CSE 2022 Paper 2 | Question: 28 (b)
Provide the correct answer for the following: The phenomena in which training error of the model decreases but test error increases is called___________.

admin asked in Artificial Intelligence Dec 15, 2022

by admin

30 views

1 vote

0 answers

11

DRDO CSE 2022 Paper 2 | Question: 31
What is the State $\mathrm{X}$ called for the following machine learning model?

admin asked in Artificial Intelligence Dec 15, 2022

by admin

34 views

1 vote

0 answers

12

DRDO CSE 2022 Paper 2 | Question: 32
A perceptron consists of weights $\left[w_{1}, w_{2}, w_{3}, w_{4}\right]=[0.5,2,1,-3]$. The activation function is provided as $y=f(z)=1$ if $z \geq 2$ otherwise $0,$ where $z= \sum(w . d)$. What is the output $y$ ...

admin asked in Artificial Intelligence Dec 15, 2022

by admin

26 views

1 vote

0 answers

13

DRDO CSE 2022 Paper 2 | Question: 28 (a)
Provide the correct answer for the following: ________ is not the best evaluation metric for cancer prediction problem.

admin asked in Artificial Intelligence Dec 15, 2022

by admin

26 views

0 votes

1 answer

14

UGC NET CSE | October 2022 | Part 1 | Question:: 80
$\text{RAD}$ software process model stands for Rapid Application Development Relative Application Development Rapid Application Design Recent Application Development,

admin asked in Others Oct 23, 2022

by admin

31 views

0 votes

0 answers

15

Machine Learning
You are a designing a machine learning model for a binary classification problem. The model has three features: f1, f2, f3. Derive the objective and loss function for this problem.

rayhanrjt asked in Artificial Intelligence Nov 25, 2022

54 views

0 votes

2 answers

16

UGC NET CSE | October 2022 | Part 1 | Question:: 74
Which of the following algorithm design approach is used in Quick sort algorithm? Dynamic programming Back Tracking Divide and conquer Greedy approach

admin asked in Others Oct 23, 2022

by admin

69 views

1 vote

1 answer

17

UGC NET CSE | October 2022 | Part 1 | Question:: 60
What is called Journalling in Linux operating system? Process scheduling File saving as transaction, A type of thread An editor,

admin asked in Others Oct 23, 2022

by admin

54 views

0 votes

0 answers

18

Digital image processing, Fourier kernel
The 2D Fourier kernels k(x,y,u,v) = e^(-j2π(ux/M + vy/N)) is - a)Separable and antisymmetric b)Symmetric but not separable c)Separable and symmetric d)Antisymmetric and not separable

subhash112 asked in Digital Image Processing Nov 22, 2022

55 views

0 votes

0 answers

19

TIFR System Science 2018 Question 1
Consider a discrete-time system which in response to input sequence x[n] (n integer) outputs the sequence y[n] such that $y[n] = 0, n = −1, −2, −3,...$ and $y[n]=2 (y[n − 1] + nx[n]), n = 0, 1, 2,...$. Find out if the system is linear and time-invariant.

analyse asked in Digital Signal Processing Nov 22, 2022

36 views

0 votes

1 answer

20

UGC NET CSE | October 2022 | Part 1 | Question:: 77
Consider $\text{L =a b, a a, b a a}$ Which of the following string is $\text{NOT}$ in $\mathrm{L}^{*}$ ? $\text{baaaaabaaaaa}$ $\text{abaabaaabaa}$ $\text{aaaabaaaa}$ $\text{baaaabaa}$

admin asked in Others Oct 23, 2022

by admin

38 views

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