To execute a compiled Java program, you need to use the java
command.
The correct answer is D) java.
Explanation for each option:
Option A) run - This option is incorrect because "run" is not a valid command to execute a compiled Java program.
Option B) execute - This option is incorrect because "execute" is not a valid command to execute a compiled Java program.
Option C) javac - This option is incorrect because "javac" is used to compile Java source code, not to execute a compiled program.
Option D) java - This option is correct because the "java" command is used to execute a compiled Java program. You can run the program by typing java
in the command line, where `` is the name of the compiled Java file without the ".class" extension.