What is a component of device hardening?

Communication systems that rely on start and stop flags or bits to manage data transmission are known as what type of communication?

A. Analog B. Digital C. Synchronous D. Asynchronous

In Microsoft Word 2016, _____ is the line spacing that has a blank line between each line of text in a paragraph.?

A. ?whitespace B. ?single spaced C. ?double spaced D. ?blackspace