Across
1
Organized collection of stored data
4
Point where user interacts with system
7
Encode data to keep it secure
8
Device that directs network traffic
9
Programs and applications on a computer
10
Display screen for a computer
12
Computer model of a real-world system
Down
2
Unit of digital information equal to 8 bits
3
Function that calls itself
5
Smallest unit of a digital image
6
Short-range wireless technology
11
Request for information from a database
13
Interface for software to communicate