Random Numbers

Question 1

can computers generate truly random numbers

Answer 1

no only sort of random, psuedo random ones

Question 2

in java how do you create a random number generator

Answer 2

importing the random library

Question 3

import random library line

Answer 3

import java.util.Random

Question 4

create random number line

Answer 4

Random generator = newRandom();

Question 5

to create a random number generator with a seed

Answer 5

Random generator = new Random ();

Question 6

what is a seed

Answer 6

a place where the numbers are derived from

Question 7

generate a random integer

Answer 7

integer randomInt = generator.nextInt();

Question 8

generate a random double

Answer 8

double randomDouble = generator.nextDouble();

Question 9

generate a random boolean

Answer 9

boolean randomBoolean = generator.nextBoolean();

Question 10

to generate a random integer in a specified range, in this case 100

Answer 10

integer randomInt = generator.nextInt(100);

Question 11

what are the possible integers in this range

integer randomInt = generator.nextInt(100);

Answer 11

0-99 inclusive