Across
1
Unit of digital information equal to 8 bits
3
Point where user interacts with system
5
Portable personal computer
8
Conversion of data into secret code
9
Input device with letter and number keys
11
Ordered collection of data elements
12
Encode data to keep it secure
Down
1
Capacity of a data connection
2
Computer model of a real-world system
4
Temporary storage for fast access
6
Programming language for web browsers
7
Wireless internet connection
10
Software designed to harm computers