You have a desktop computer that will go with you around the world. What is the most important to consider when you choose your power supply?

COGNITIVE ASSESSMENT Which of the following terms is used to describe a program that hides in a computer and allows someone from a remote location to take full control of the computer?

A. a virus B. a worm C. a Trojan horse D. a rootkit

____ systems transmit data over a wide range of frequencies rather than limiting transmissions to a narrow, fixed band of frequencies.?

A. ?WiFi B. ?Bluetooth C. ?Ultra-wideband D. ?Free space optics