Arrays Java

Arrays are used to store multiple values in a single

variable, instead of declaring separate variables for

each value.

• true

• false

To declare an array, define the variable type

with________brackets:

• curly

• square

• double quotes

• no

To create an array of integers, you could write:

• int[] myNum = {10, 20, 30, 40};

• int[] myNum = {10.3, 20.5, 34.3, 40.5};

• double[] myNum = {10, 20, 30, 40};

An array consists of its

• data type

• size

• index

• value

• all of above

double[] marks= new double[7];

length of above array is_____

• 6

• 7

• unknown

• 6 and 7