In linux operating system, what file extension is used forexecutable files?

No particular file extension is present for the executable files in Linux

Explanation: In Linux operating system, there is no particular extension for identifying the executable file. The way of checking if a file is executable or not is by knowing about the permission level the file is having .Linux is different kind of operating system so the file's end notation cannot describe about the extension of the file like the Windows operating system

assuming you are in the home page.

1) go to the upper right hand corner

2) click on your "profile picture"

3) go down to "edit profile"

4) it should be titled as "edit your profile", click on "profile picture"

5) choose a file

6) press "change"

you're profile picture is updated

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a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.