Question

JAVA PROGRAMMING

Declare an array variable (not a populated array, numbers only) for each of the following situations.

1. 10 Student’s first names
2. 5 Student’s first and last names
3. 5 Student’s last names and 10 assignment names that can be either essays or labs, not both.

Answer 1

a)

The following array can be declared as:-

String fname[] = new String[10];

In this 10 String values can be entered.

b)

The following array can be declared as:-

String name[][] = new String[5][2];

Here, there are 5 rows with 2 columns each.

In the first column user can enter first name and second column can store last name;

c)

The following array can be declared as:-

String assign[][] = new String[5][10];

In this, there are 5 rows for each student's last name and 10 column for respective student's assignment or array.

Note:- Please comment down if you face any problem. :)