Across
1
Physical components of a computer
2
Main processor of a computer
6
Input device with letter and number keys
8
Connected group of computers
10
Programming language for web browsers
11
Security system blocking unauthorized access
12
Point where user interacts with system
Down
2
Temporary storage for fast access
3
Collection of web pages
4
Program to access the internet
5
Smallest unit of a digital image
7
Encode data to keep it secure
9
Temporary computer memory