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Question : 16 of 17

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Which are true? (Choose all that apply.)

The java command can access classes from more than one package, from a single JAR file.
JAR files can be used with the java command but not with the javac command.
In order for JAR files to be used by java, they MUST be placed in the /jre/lib/ext subdirectory within the J2SE directory tree.
In order to specify the use of a JAR file on the command line, the JAR file's path and filename MUST be included.
When a part of a directory tree that includes subdirectories with files is put into a JAR file, all of the files are saved in the JAR file, but the subdirectory structure is lost.

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