What form of communication are they using

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

What is the main benefit of minimizing the ribbon in word? more options will be accessible through customized keystrokes. more of the document will be viewable without needing to scroll. fewer controls will be accessible to the user by using the mouse. fewer editing options will be available without entering a password.

How can the temperature of a room be raised by 5degreesf?