Java Packages

Java Packages

Professional Development

50 Qs

quiz-placeholder

Similar activities

Computer Algorithm

Computer Algorithm

Professional Development

50 Qs

UAS DASAR KOMPUTER DAN PEMOGRAMAN

UAS DASAR KOMPUTER DAN PEMOGRAMAN

Professional Development

50 Qs

May test sscsa

May test sscsa

Professional Development

50 Qs

Revisão de fundamentos da computação

Revisão de fundamentos da computação

Professional Development

50 Qs

Ass3

Ass3

University - Professional Development

50 Qs

Informática Básica

Informática Básica

Professional Development

50 Qs

AZ-900 Practice Test 5

AZ-900 Practice Test 5

Professional Development

51 Qs

Java Packages

Java Packages

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

Mohd. Khan

Used 2+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyword is used to define a package in Java?

import

package

extends

implements

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default package that is automatically available to every Java program?

java.io

java.lang

java.util

java.sql

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement correctly imports all classes from the java.util package?

import java.util.*;

include java.util.*;

use java.util.*;

import all java.util;

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Packages in Java primarily help with which of the following?

Memory allocation

Code reusability

Namespace management

Compilation speed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A fully qualified class name consists of which components?

Only class name

Package name + class name

Import statement

None of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can two classes with the same name exist in different packages?

Yes

No

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct syntax to refer to a class from another package without an import when creating an object?

package.className

import package.className;

package::className

Use the fully qualified name package.className

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?