Answer:
A computer ___Task__ is a text file that a computer can understand
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It is responsible for transmitting these bits as signals over a wire, optical fiber, wireless, or other <span>medium.</span>
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.
Answer:
thermometer , petrol pump
