H Flashcards
1
Q
Hacker
A
Someone who gains unauthorised access to a computer in order to obtain data stored on it.
2
Q
HDMI (hd multimedia interface)
A
Required for connecting devices to show hd video.
3
Q
HDTV
A
hd tv.
4
Q
High definition (HD)
A
The picture on a TV screen is made up of lines of pixels. In a conventional TV there are 625 lines, which are refreshed 25 times per second. HD has either 720 or 1080 lines, so it produces a clearer sharper picture.
5
Q
Hosted software
A
Also known as Software as a Service (SaaS), is accessed via a web browser rather than being installed on the user’s computer.
