Across
1
Collection of web pages
4
Computer model of a real-world system
8
Reusable block of code
10
Portable personal computer
11
Computer that provides services to others
Down
2
Short-range wireless technology
3
Smallest unit of digital data
5
Wireless internet connection
6
Wired networking technology
7
Pointer on a computer screen
9
Programs and applications on a computer
12
Instructions written for a computer