What are Java API packages?

Collection of tools and utilities

What is import package in Java?

Including selected classes in a package

Including all classes in a package

Excluding selected classes in a package

Deleting a package from the program

How do I install packages in Java?

By downloading and adding jar files to the classpath

What is use of package command?

To include classes in a package

What is a package in Eclipse?

A folder that contains data files

A folder that contains configuration files

A folder that contains libraries

What are the three categories of packages?

Built-in, User-defined, External

What are the 5 types of packaging?

Primary, Secondary, Tertiary, Transport, Consumer

Glass, Plastic, Metal, Paper, Fabric

Cardboard, Bubble wrap, Packing peanuts, Tape, Labels

What is secondary pack?

The package used to group multiple primary packages

The package that is in direct contact with the product

The outermost layer of packaging

The package used for shipping and distribution

What is a primary package?

The package that is in direct contact with the product

The outermost layer of packaging

The package used for shipping and distribution

The package used to group multiple primary packages

What are the 5 major functions of packaging?

Protection, Promotion, Information, Convenience, Environment

Transport, Distribution, Storage, Display, Containment

Communication, Differentiation, Preservation, Containment, Branding

Identification, Presentation, Enclosure, Disclosure, Compliance

What are methods of packaging?

Wrapping, Sealing, Binding, Folding, Taping

Vacuum packing, Shrink wrapping, Stretch wrapping, Blister packing, Skin packing

Boxing, Bagging, Crating, Palletizing, Strapping

What are the advantages of packaging?

Protection, Convenience, Communication, Differentiation, Environment

Preservation, Branding, Display, Compliance, Identification

Storage, Distribution, Containment, Transport, Presentation

What is Java Lang package?

Package for fundamental classes

Package for language translation

Package for graphics and user interface

What is thread in Java?

A unit of execution within a process

A method for handling exceptions

What is API full form?

Application Programming Interface

Algorithmic Programming Interface

Automated Programming Interface

Automatic Programming Interface

What is JDK and JRE and JVM?

Java development kit, Java runtime environment, Java virtual machine

Java design kit, Java runtime environment, Java virtual machine

Java development kit, Java runtime environment, Java visual machine

Java design kit, Java runtime environment, Java visual machine

What is Java JRE and JDK?

JRE is a Java Runtime Environment, while JDK is a Java Development Kit.

JRE is a Java Development Kit, while JDK is a Java Runtime Environment.

JRE and JDK are both Java Runtime Environments.

JRE and JDK are both Java Development Kits.

What is JDK JRE JVM and JIT?

Four different components of the Java platform.

Four different programming languages.

Four different types of data structures.

Four different sorting algorithms.

What is package and interface in Java?

Package is a collection of related classes and interfaces, while interface is a type that defines a set of method signatures.

Package and interface are both types that define a set of method signatures.

Package is a type that defines a set of method signatures, while interface is a collection of related classes and interfaces.

Package and interface are both collections of related classes and interfaces.

What is built in packages in Java?

Packages that are built into the Java language.

Packages that are created by the user.

Packages that are used to interface with databases.

Packages that are used for network communication.

What is true about packages in Java?

They are used to organize classes and interfaces.

They are used to declare variables.

They are used for arithmetic operations.

They are used to create graphical user interfaces.

Why are generics used?

To improve type safety and reduce code duplication.

To add graphical elements to user interfaces.

To create database connections.

Is the Java compiler?

A software tool that converts Java source code to bytecode.

A software tool that manages databases.

A software tool that creates user interfaces.

A software tool that analyzes network traffic.

What is the difference between package and import in Java?

Package is used to organize classes and interfaces, while import is used to access classes and interfaces from other packages.

Package is used to create graphical user interfaces, while import is used to manage databases.

Package is used to add graphical elements to user interfaces, while import is used to declare variables.

Package is used to analyze network traffic, while import is used for arithmetic operations.

What is abstraction in Java?

It is the process of hiding implementation details while showing functionality to the user.

It is the process of creating a new class from an existing class.

It is the process of creating an instance of a class.

It is the process of creating an array of objects.

What are files in Java?

They are objects used to represent files and directories on a computer's file system.

They are objects used to create graphical user interfaces.

They are objects used to manage databases.

They are objects used to analyze network traffic.

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ANIL KUMAR

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44 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is package in Java with example?

Class

Object

Package

Method

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the types of packages in Java?

Public and Private

Abstract and Final

Primitive and Reference

Built-in and User-defined

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many packages does Java have?

100

1000

Unlimited

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are packages explain?

Collection of classes and interfaces

Collection of objects and methods

Collection of constructors and destructors

Collection of loops and conditions

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why packages are used in Java?

To make code reusable

To increase program execution speed

To make code more complex

To reduce program size

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do packages work in Java?

By encapsulating classes

By reducing program size

By improving program execution speed

By simplifying code structure

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is package type?

Built-in

User-defined

Abstract

Final

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19-Packages+Java

44 questions

What is package in Java with example?

What are the types of packages in Java?

How many packages does Java have?

What are packages explain?

Why packages are used in Java?

How do packages work in Java?

What is package type?

How many types of packages are there?

What are the 4 types of packaging?

Which package is default in Java?

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