Java Programming Quiz

Java Programming Quiz

11th Grade

33 Qs

quiz-placeholder

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Java Programming Quiz

Java Programming Quiz

Assessment

Quiz

Computers

11th Grade

Practice Problem

Easy

Created by

Sai WEI

Used 2+ times

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the role of the Java compiler?

Executes Java code line by line

Translates Java code into bytecode

Converts bytecode into machine code

Executes machine code directly

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which declaration is invalid in Java?

int x = 5;

double rate = 3.5;

boolean done = "true";

char grade = 'A';

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What data type would be best to store a U.S. dollar amount with cents?

int

double

boolean

String

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of: System.out.println(3 + 4 * 2);

14

11

7

10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is printed? int x = 5; System.out.println("Value: " + x + 3);

Value: 8

Value: 53

Value: 5+3

Value: 5 3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which line updates variable a to be 10 more than its current value?

a =+ 10;

a += 10;

a == a + 10;

a => 10;

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Scanner method reads an integer from input?

next()

nextLine()

nextInt()

readInt()

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