ict5_mt_w2_sw2

A program needs to store the number of students in a class. What is the most appropriate data type?

• double

• int

• String

• char

You need to store the average grade of a student (e.g., 91.5). Which data type should you use?

• int

• double

• char

• boolean

You want to store whether a student is enrolled or not. What data type is best?

• boolean

• char

• String

• int

Which of the following is a primitive data type in Java?

• String

• Array

• boolean

• Scanner

You want to store a person’s middle initial. Which is the correct data type?

• String

• char

• int

• double

You are writing a program that stores the message “Welcome to Java!”. Which data type will you use?

• char

• boolean

• String

• int

You declared: float price = 12.99; — What is wrong with this code?

• Float cannot store decimals

• Missing f after the value

• price is a reserved word

• Value must be in quotes

Which declaration is valid for storing a true/false value?

• boolean status = true;

• char status = "true";

• int status = true;

• String status = true;

The school ID number is always a whole number with up to 8 digits. What data type should you use?

• byte

• int

• char

• double

A student's final remark is "Passed" or "Failed". What data type is appropriate?

• boolean

• char

• String

• double