Across
1
Request for information from a database
3
Security system blocking unauthorized access
4
Temporary computer memory
5
Data type with true or false values
10
Wireless internet connection
12
Main processor of a computer
13
Collection of web pages
Down
2
Point where user interacts with system
6
Step-by-step problem-solving method
7
Interface for software to communicate
8
Computer model of a real-world system
9
Rules for data communication
11
Computer that provides services to others
14
Storage medium for digital data
15
Unit of digital information equal to 8 bits