Java Basics MP1 Test 3

Front

A variable that holds a decimal number

Back

double

Front

It is a data type used to hold multiple characters, like words and sentences.

Back

String

Front

What output will be produced by:
System.out.println("Hello");
System.out.print("Karel");

Back

Hello
Karel

Front

What does the code segment output?

Back

Front

What is the value of x after this code runs?
int x = 5;
x = 10;
x = 4;

Back

4

Front

What will the following code print?
int n = 5;
n++;
n++;
n += n;
System.out.println(n);

Back

14

Front

Refer to the following code segment: The student wanted the output to be: 1 / 4 = 0.25. Which change to the first line would get the correct answer? Options: int myDouble = 1/4;, double myDouble = (double) 1/4;, double myDouble = (int) 1/4;, double myDouble = (int) (1.0/4.0);

Back

double myDouble = (double) 1/4;

Front

What is the result of this expression? 4 + 8 * 3 / 4 + 5 % 2

Back

11

Front

What would the value of x be in this expression? int x = a / b / c; Given a = 90, b = 5, c = 4

Back

4

Front

Given a and b as properly initialized integers, which of the following will result in a correct calculation with a decimal answer? Options: a / b, a % b, (double) a / b, (double) (a/b)

Back

(double) a / b