Across
1
Programming language for web browsers
6
Encode data to keep it secure
7
Convert code into executable program
8
Smallest unit of a digital image
10
Device that directs network traffic
11
Portable personal computer
Down
2
Computer model of a real-world system
3
Physical components of a computer
4
Connected group of computers
5
Organized collection of stored data
9
Rules for data communication
