I'd go with command-line interface.
A CLI enables users to type commands in a console or a terminal window expressed as a sequence of characters and presses the enter key on the keyboard to execute that command. And in this case, Sarah is typing an “open document 3” command to the command-line interface to open a file in her computer.
I think it’s number 1. Check the answer first.
Answer:
Please see the attached file for the complete answer.
Explanation:
above
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explanation:
Answer:
navigate keys
Explanation:
the up and down keys are to scroll through documents and pages.