Across
1
Security system blocking unauthorized access
5
Unit of digital information equal to 8 bits
6
Reusable block of code
7
Physical components of a computer
9
Display screen for a computer
10
Rules for data communication
11
Ordered collection of data elements
Down
2
Online data storage and computing
3
Point where user interacts with system
4
Organized collection of stored data
8
Encode data to keep it secure