Ask a Question

Explain Which class is used to generate random number?

in Education by
Which class is used to generate random number? (a) java.lang.Object (b) java.util.randomNumber (c) java.util.Random (d) java.util.Object I had been asked this question in an online interview. The above asked question is from Random Number in portion java.util – More Utility Classes of Java Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Correct option is (c) java.util.Random For explanation I would say: java.util.random class is used to generate random numbers in java program.

Related questions

0 votes
Q: Explain Which method is used to generate boolean random values in java?
    Which method is used to generate boolean random values in java? (a) nextBoolean() (b) randomBoolean() (c) ... Utility Classes of Java Select the correct answer from above options...
asked Feb 24, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these class can generate pseudorandom numbers?
    Which of these class can generate pseudorandom numbers? (a) Locale (b) Rand (c) Random (d) None of the ... Utility Classes of Java Select the correct answer from above options...
asked Feb 23, 2022 in Education by JackTerrance
0 votes
Q: Explain What is the name of a data member of class Vector which is used to store a number of elements in the vector?
    What is the name of a data member of class Vector which is used to store a number of elements in the ... Collections Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Random is a final class?
    Random is a final class? (a) True (b) False I got this question by my college professor while I was ... More Utility Classes of Java Select the correct answer from above options...
asked Feb 24, 2022 in Education by JackTerrance
0 votes
Q: Explain How many bits are used for generating random numbers?
    How many bits are used for generating random numbers? (a) 32 (b) 64 (c) 48 (d) 8 The question was ... - More Utility Classes of Java Select the correct answer from above options...
asked Feb 24, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these method of HashSet class is used to add elements to its object?
    Which of these method of HashSet class is used to add elements to its object? (a) add() (b) Add() ... The Collections Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these method Map class is used to obtain an element in the map having specified key?
    Which of these method Map class is used to obtain an element in the map having specified key? (a) ... Collections Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these class object can be used to form a dynamic array?
    Which of these class object can be used to form a dynamic array? (a) ArrayList (b) Map (c) Vector ... Collections Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these is a method of class Date which is used to search whether object contains a date before the specified date?
    Which of these is a method of class Date which is used to search whether object contains a date before the ... Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these class is used for creating a client for a server-client operations?
    Which of these class is used for creating a client for a server-client operations? (a) serverClientjava (b) ... Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these method of Array class is used sort an array or its subset?
    Which of these method of Array class is used sort an array or its subset? (a) binarysort() (b) ... Collections Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these method of Locale class can be used to obtain country of operation?
    Which of these method of Locale class can be used to obtain country of operation? (a) getCountry() (b) ... Utility Classes of Java Select the correct answer from above options...
asked Feb 23, 2022 in Education by JackTerrance
0 votes
Q: Explain Which of these method is used to calculate number of bits required to hold the BitSet object?
    Which of these method is used to calculate number of bits required to hold the BitSet object? (a) size( ... Framework of Java Select the correct answer from above options...
asked Mar 1, 2022 in Education by JackTerrance
0 votes
Q: Explain What is the return type of Math.random() method?
    What is the return type of Math.random() method? (a) Integer (b) Double (c) String (d) Boolean This ... More Utility Classes of Java Select the correct answer from above options...
asked Feb 24, 2022 in Education by JackTerrance
0 votes
Q: Explain What is the range of numbers returned by Math.random() method?
    What is the range of numbers returned by Math.random() method? (a) -1.0 to 1.0 (b) -1 to 1 (c) ... util - More Utility Classes of Java Select the correct answer from above options...
asked Feb 24, 2022 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...