A customer brings in a computer that is asking for a password as

soon as it powers on, even before the operating system boots. Which type

of password is enabled?

An instructor is discussing facts about different mobile device

operating software. The instructor states: “This OS uses the system bar,

displayed at the bottom of every screen, to navigate apps and screens.”

To which OS does this relate: iOS, Android, or both?

Which type of firewall serves as a relay between users and servers

on the Internet, inspects all traffic, and allows or denies traffic

based on a set of rules?

A technician is upgrading an ATX motherboard with another ATX

motherboard. Which component might be affected by this and need to be

upgraded and bought as an additional purchase?