Question

What data type would you use to represent the following items?
Number of children at your school
A letter grade on an exam
The average marks of your class​

Answer 1

Explanation:

A letter grade on an exam: we will use char data type since letter grape will be alphabets and character data type is the best option here. C) The average marks of your class: we will use here double data type since average marks can be in decimal and can long depend on the total marks and number of students.