Java setup (hard)

Which file format should be downloaded for Java installation on a Windows PC?

.tar.gz
.dmg
.exe (correct)
.rpm

What is the purpose of downloading the JDK (Java Development Kit)?

To install the Java runtime environment
To download the Java SE
To write the first Java program (correct)
To verify the Java installation

How can you verify if Java is already installed on your system?

Check the command prompt for the Java version (correct)
Download the JDK from Oracle
Search for Java in the start menu
Check the size of the downloaded file

What should be done if the downloaded file size does not match the size mentioned on the website?

Delete the downloaded file (D) Signup and view all the answers

Which operating systems are mentioned as options for Java installation?

Windows, Linux, and macOS (C) Signup and view all the answers

What is the recommended file format for Java installation on Linux?

.tar.gz (A) Signup and view all the answers

What is the main purpose of the Java Development Kit?

To develop Java applications (C) Signup and view all the answers

What should be done after the Java installation process?

Write the first Java program (B) Signup and view all the answers

What is the purpose of the Java SE?

To develop Java applications (C) Signup and view all the answers

Which user can install the Java RPM file on a Linux system?

The root user (A) Signup and view all the answers

Which of the following is the correct definition of IDE?

IDE stands for Integrated Development Environment and provides a platform for writing and editing codes. (C) Signup and view all the answers

Which IDE is commonly used for Java programming?

Eclipse (A) Signup and view all the answers

What is the purpose of an IDE?

To beautify code and make it faster and easier to type and understand. (A) Signup and view all the answers

What is the alternative to using an IDE for writing codes?

Text editor (A) Signup and view all the answers

What is the first program that is recommended to be written in a new programming language?

Hello World program (B) Signup and view all the answers

What is the file extension used for Java source code files?

.java (C) Signup and view all the answers

How can you run a Java program written in Eclipse?

Clicking the run icon in the IDE (C) Signup and view all the answers

How can you run a Java program written in Notepad?

Running the program from the command prompt (B) Signup and view all the answers

What is the output of the Hello World program?

Hello World (B) Signup and view all the answers

What is the purpose of the JDK and JRE in Java programming?

JDK is used for code compilation and JRE is used for code execution. (A) Signup and view all the answers

Which of the following is the correct step to set the JDK path in Windows?

Double click on 'Path' under System Variables and click on 'New' to add the copied path. (D) Signup and view all the answers

What is the purpose of the 'tar zxvf' command in Linux installation?

To unpack and extract the.tar.gz archive file. (D) Signup and view all the answers

Which command is used to install the JDK in Linux using the.rpm file?

sudo rpm -ivh jdk-13.interim.update.patch_linux-x64_bin.rpm (D) Signup and view all the answers

What is the first step to install Java on macOS?

Open the downloaded.dmg file from the Downloads folder. (C) Signup and view all the answers

What is the purpose of the 'javac' command?

To compile Java source code into bytecode. (D) Signup and view all the answers

What is the purpose of the 'jdk/bin' folder?

To contain the executables and command-line launchers. (A) Signup and view all the answers

Which folder contains the copyright and license files for each module in Java?

jdk/legal (D) Signup and view all the answers

What is the purpose of the 'jdk/include' folder?

To store the C-language header files for native-code programming. (D) Signup and view all the answers

What should you do after installing Java on macOS to save disk space?

Delete the.dmg file. (D) Signup and view all the answers

Where should you write your Java program after installing Java?

In any text editor or Integrated Development Environment (IDE). (C) Signup and view all the answers