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Apache Maven Beginner to Guru - Creating the Java jar Files From the Command Line

Apache Maven Beginner to Guru - Creating the Java jar Files From the Command Line

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to create a JAR file using the command line, run a Java class from it, and explore its contents. It covers the role of the manifest file in JARs and how Maven automates these processes. The tutorial concludes with a review of the commands used for creating and executing JAR files.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What command is used to create a JAR file from class files?

jar CF

javac

java -jar

jar XF

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the META-INF directory in a JAR file?

To execute the main class

To compress the JAR file

To contain the manifest file and other metadata

To store compiled class files

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a JAR file be made executable?

By renaming it to .exe

By compressing it with a zip tool

By using the jar XF command

By adding a main class to the manifest file

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role does Maven play in Java development?

It compiles Java code and creates JAR files automatically

It is used to write Java code

It only manages dependencies

It is a Java IDE

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a feature of Maven?

Automating the build process

Managing project dependencies

Generating project documentation

Providing a runtime environment

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