Across
1
Programs and applications on a computer
2
Temporary storage for fast access
4
Rules for data communication
6
Storage medium for digital data
7
Request for information from a database
8
Unit of digital information equal to 8 bits
9
Security system blocking unauthorized access
10
Set of instructions for a computer
11
Encode data to keep it secure
Down
1
Computer that provides services to others
2
Instructions written for a computer
3
Software designed to harm computers
5
Global computer network