AP COMPUTER SCIENCE A UNIT 1 EXAM

AP COMPUTER SCIENCE A UNIT 1 EXAM

Assuming that scan is a properly initialized Scanner variable, which of the following
correctly inputs a String? - Answer -String val = scan.nextLine();

Consider the following code:
int x = -3;
x--;
System.out.println(x);

What is output? - Answer --4

Which of the following data types would be most appropriate to use when recording
whether a switch is in the "on" or "off" position? - Answer -boolean

Which of the following is NOT a primitive data type? - Answer -String

What is output by the following code?
int a = 91;
System.out.println(a / 2); - Answer -45

Which of the following is a legal variable name in Java? - Answer -ans

What is (6 % 2) * 7? - Answer -0

Which of the following would properly create A and B as integer variables? - Answer -
int A;
int B;

Which of the following correctly stores the word umbrella in a variable called stuff? -
Answer -String stuff = "umbrella";

Consider the following code:
int c = 3 - 37 % 2;
System.out.println(c);

What is output? - Answer -2

Consider the following code:
int x = 9;
int y = 6;
System.out.println( (x*y)/x );

What is output? - Answer -6