A type of wireless network that uses light beams to send signals between two devices and is prone to interference from visible light sources is called ____________.

Which of the following internal I/O ports may be found on the front or top of a motherboard?

a. eSATA b. USB c. RAM d. SATA

A(n) __________ is a plan for conducting a meeting.

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