Which of The following commands ts used to delete an empty directory?

What are the dotted-decimal notation values for a /8 network and a /20 network?What is the prefix notation for a dotted-decimal 255.255.192.0 network?

What will be an ideal response?

Files static method ________ receives a Path and returns a boolean indicating whether that Path represents a directory on disk.

a. isDiskDirectory b. isDirectory c. isFileDirectory d. isPath