Cs 110 Exam 2

Front 1

int [] a = new int [5] ;

Creates an array of ___ integers.

Back 1

5 Integers

Front 2

int [] a = new int [5] ;

a [0] = 2;

Put the number ___ in the _______ position.

Back 2

2 in the first position.

Front 3

int [] a = new int [5] ;

a [1] = 3;

Put the number ___ in the _______ position.

Back 3

3 in the second position.

Front 4

int [] a = new int [5] ;

a [2] = 5;

Put the number ___ in the _______ position.

Back 4

5 in the third position.

Front 5

int [] a = new int [5] ;

a [3] = 7;

Put the number ___ in the _______ position.

Back 5

7 in the fourth position.

Front 6

int [] a = new int [5] ;

a [4] = 11;

Put the number ___ in the _______ position.

Back 6

11 in the fifth position.

Front 7

System.out.print(a[0] + ", ");

System.out.print(a[1] + ", ");

System.out.print(a[2] + ", ");

System.out.print(a[3] + ", and ");

System.out.println(a[4]);

Would out put ...

Back 7

[ 2, 3, 5, 7, and 11 ]

Front 8

Random rnd = new Random();

Would generate...

Back 8

A new instance of the random class.

Front 9

int[] a = new int[100];

Creates an array of ____ integers.

Back 9

100 integers

Front 10

int[] a = new int[100];

for (int i = 0; i < a.length; i++) {

a[i] = rnd.nextInt(); }

Creates an array filled with _____ integers in the range of ...

Back 10

Random integers; all possible integers.

Front 11

int[] a = {1, 2 , 3, 4, 5, 6};

This is ...

Back 11

Another way to declare an array and fill it with values.

Front 12

Arrays can be of any data type, primitive or otherwise. (boolean, char, float, double, etc)

Back 12

True