Across
1
Wireless internet connection
3
Short-range wireless technology
4
Data type with true or false values
8
Main processor of a computer
9
Function that calls itself
10
Temporary computer memory
11
Conversion of data into secret code
Down
2
Display screen for a computer
5
Encode data to keep it secure
6
Ordered collection of data elements
7
Online data storage and computing
12
Computer model of a real-world system
13
Point where user interacts with system
