Across
1
Security system blocking unauthorized access
4
Pointer on a computer screen
5
Temporary storage for fast access
7
Program to access the internet
10
Collection of web pages
12
Display screen for a computer
Down
2
Short-range wireless technology
3
Smallest unit of digital data
6
Programs and applications on a computer
8
Computer that provides services to others
9
Reusable block of code
11
Software designed to harm computers