Across
1
Short-range wireless technology
6
Computer model of a real-world system
7
Request for information from a database
8
Data type with true or false values
9
Ordered collection of data elements
11
Rules for data communication
13
Process of finding and fixing code errors
Down
2
Instructions written for a computer
3
Device that directs network traffic
4
Input device with letter and number keys
5
Conversion of data into secret code
10
Collection of web pages
12
Programs and applications on a computer