Across
1
Rules for data communication
5
Input device with letter and number keys
6
Security system blocking unauthorized access
7
Information processed by a computer
8
Reusable block of code
9
Capacity of a data connection
12
Data type with true or false values
Down
2
Portable personal computer
3
Organized collection of stored data
4
Computer model of a real-world system
10
Collection of web pages
11
Conversion of data into secret code
13
Temporary computer memory
14
Programs and applications on a computer