A ________ blocks unauthorized access to a network

Which of the following is TRUE about reusing slides from an existing presentation in PowerPoint 2013?

A) To start the process, click the File tab. B) When you insert a slide into an open presentation, the slide takes on the formatting of the current presentation. C) Slides can only be reused from versions older than PowerPoint 2013. D) The file from which you are reusing slides must be open.

____ switches read the entire frame, no matter how large, into their buffers before forwarding.

A. Fast-forward B. Store-and-forward C. fragment-free D. cut-through