Mac OS. As verified in the picture.
While some distros of Linux have docks, Mac OS started and is known for using a dock.
Answer:
Warning signs tell you can or can't do, and what you must do?
Answer:
Go to the File tab and click Options.
Click on the Mail menu at the left.
Click on the Signatures button to open the Signatures and Stationary window.
In the Email Signature tab, click New.
Type in a name for the New Signature such as Shared Mailbox Signature and click OK.
Explanation:
In programming they know it as a String which is a sequence of characters that are composed of literal constants or some kind of variables. A sting is any finite sequence of characters. every single string has its own lenght and this is one of the most important characteristics of them. Strings are essential to communicate information from the program to the user.
