Shane is reading through a document that has comments from his editor. He needs to respond to one of the comments. He should do which of the following?

A ______ is a device that provides a connection between two LANs that use the same protocol, or it can separate them into two sections

a. Router b. Bridge c. Repeater d. Gateway

____________________ boxes specify an item as either present or absent.

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