AP COMPUTER SCIENCE A UNIT 1 EXAM |ACCURATE ANSWERS

AP COMPUTER SCIENCE A UNIT 1
EXAM |ACCURATE ANSWERS

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


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


What is output? - ACCURATE ANSWERS✔✔ -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? -
ACCURATE ANSWERS✔✔ boolean


Which of the following is NOT a primitive data type? - ACCURATE
ANSWERS✔✔ String


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

, Which of the following is a legal variable name in Java? - ACCURATE
ANSWERS✔✔ ans


What is (6 % 2) * 7? - ACCURATE ANSWERS✔✔ 0


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


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


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


What is output? - ACCURATE ANSWERS✔✔ 2


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