Across
1
Physical components of a computer
4
Pointer on a computer screen
5
Program to access the internet
6
Wireless internet connection
8
Connected group of computers
10
Encode data to keep it secure
12
Smallest unit of a digital image
Down
2
Display screen for a computer
3
Computer model of a real-world system
5
Unit of digital information equal to 8 bits
7
Information processed by a computer
9
Instructions written for a computer
11
Programming language for web browsers