Java Programming Quiz

Java Programming Quiz

Professional Development

50 Qs

quiz-placeholder

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Java Programming Quiz

Java Programming Quiz

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Hard

Created by

PRAVEEN SHARMA

Used 1+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following ensures memory safety and prevents pointer manipulation in Java?

Garbage Collection

JVM Loader

Preprocessor

Bytecode Compiler

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is TRUE about Java’s platform independence?

Java compiler generates native machine code

Java programs depend on OS

Bytecode is executed by JVM on any platform

Java is interpreted line by line

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following identifiers is invalid in Java?

$student

_count

class

totalValue

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which naming convention follows Java standards for variables?

EmployeeName

employee_name

employeeName

Employee_name

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will be the output of System.out.println(10/3);?

3.3333

3

3.0

Compile Error

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which primitive type takes the least memory?

byte

short

int

char

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these is a valid floating literal in Java?

3.14f

3,14

.14d

14.

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