A device, usually used in a car, that gives directions based on information received from a series of satellites; S ____________
SAT-NAV
A set of similar things connected to each other (e.g., computers or phones); N ____________
NETWORK
A small and sudden problem, especially with technology; G ____________
GLITCH
A machine or piece of equipment that does a particular thing; D ____________
DEVICE
A device used to recharge a battery; C ____________
CHARGER
A high-speed internet connection that is always connected; B ____________
BROADBAND
The strength of the signal to your phone from your network; C ____________
COVERAGE
Software that controls the execution of computer programs and may provide various services; O __________ S____________
OPERATING SYSTEM
A part of a computer system or network designed to block unauthorized access while permitting outward communication; F ____________
FIREWALL
A list of options that appears on a screen when you press it; D ______ D______ M_____
DROP-DOWN MENU
(n) a device that covers each ear through which you can listen to music without other people hearing; H__________
HEADPHONES
A method of sending audio and video files over the Internet; S ____________
STREAMING
A screen on a computer, tablet, or phone that you touch to choose what you want to do next; T ____________
TOUCH SCREEN
Technology that communicates using electronic signals, not wires; W ____________
WIRELESS
An object used to connect a piece of equipment to an electricity supply; P ____________
PLUG