Across
1
Temporary computer memory
3
Computer model of a real-world system
4
Pointer on a computer screen
6
Connected group of computers
7
Encode data to keep it secure
Down
2
Organized collection of stored data
3
Computer that provides services to others
4
Main processor of a computer
5
Instructions written for a computer
8
Capacity of a data connection
9
Program to access the internet
10
Programming language for web browsers
11
Conversion of data into secret code