Across
1
Computer model of a real-world system
4
Data type with true or false values
6
Rules for data communication
7
Encode data to keep it secure
8
Temporary computer memory
9
Temporary storage for fast access
Down
2
Capacity of a data connection
3
Smallest unit of digital data
4
Program to access the internet
5
Short-range wireless technology
10
Information processed by a computer
11
Security system blocking unauthorized access