APCSA Unit 1 Review

Front

Which of the following is NOT a numeric data type: int, double, float, decimal?

Back

decimal

Front

Which of the following is an example of a reference variable declaration? Options: int count;, String name;, float gpa;, char firstInitial;

Back

String name;

Front

When we want to print in Java, we use the code ......

Back

System.out.println();

Front

A variable that holds a whole number

Back

int

Front

A variable that holds words

Back

String

Front

A variable that holds a decimal number

Back

float

Front

A variable that holds a character

Back

char

Front

What does the following code print?
System.out.print("9 ");
System.out.println("+ 5 = 14");

Back

9 + 5 = 14

Front

What’s the difference between System.out.println and System.out.print?

Back

println adds a return character at the end, while print does not.

Front

What does modulo do?

Back

returns the remainder