Across
1
Smallest unit of a digital image
3
Conversion of data into secret code
4
Smallest unit of digital data
5
Portable personal computer
9
Convert code into executable program
10
Security system blocking unauthorized access
11
Wired networking technology
Down
1
Rules for data communication
2
Collection of web pages
6
Point where user interacts with system
7
Device that directs network traffic
8
Main processor of a computer
12
Function that calls itself