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You can type the Whoami command, with no arguments, to learn your current username and nothing more.
<h3>What purpose do Linux's whoami and ID commands serve?</h3>
- Both the Unix and Windows operating systems make use of the whoami command. In essence, whoami is created by concatenating the strings "who," "am," and "i." When this command is used, the username of the current user is displayed.
- It is similar to using the -un options when running the id command.
<h3>What command does a file creation?</h3>
- The cat command can create new files in addition to reading and concatenating existing ones.
- Run the cat command, followed by the redirection operator > and the desired file name to create a new file.
Learn more about Whoami command here:
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The <span>Galilean moons are the four largest moons of Jupiter. They are </span>Io, Europa, Ganymede, and Callisto.
Answer:
Explanation:
A hammer hits a nail, is an example of action force
The earth gravity pulls down on a book is a reaction force because before earth gravity can be active, there must be an action first ,maybe the book tossed in the air.
Helicopter blade pushes air downward is a reaction as the helicopter is reacting to the force inert on it by air
