Which of the following tools is designed to send a signal through one end of a cable, so that it can be found at the other end of the cable?

Facebook lets you upload photos in the JPG, GIF, and ________ file formats

Fill in the blank(s) with correct word

When you insert a hyperlink, Outlook does not require the ____________________ portion of the address.

Fill in the blank(s) with the appropriate word(s).