Data Types

Which of the following are Java features?

• Object- oriented programming

• Class- based programming

• Bytecode is platform independent

• All of above

(=) sign means

• equals and it is used for math problems in Java

• assignment operator. It used to assign a value

Which one is used for remainder in Java?

• /

• %

• +

• *

int x = 3; in this case, which of the following statement is true?

• x = x+1;

• x++;

• x += 1;

• All of above

This data type returns true or false

• String

• boolean

• char

• int

Name the data type: 1.0

• double

• int

• char

• boolean

What data type would you use for storing the number of students in a class?

• boolean

• char

• int

• double

What data type would you use for storing the average test score in a class?

• boolean

• char

• int

• double

Which of the following is/are strings?

• 4

• 4.0

• '4'

• 3.9

Which of the following is NOT a data types in java

• int

• String

• number

• double