Across
1
Smallest unit of digital data
3
Security system blocking unauthorized access
5
Device that directs network traffic
7
Conversion of data into secret code
9
Error in computer code
11
Online data storage and computing
Down
2
Function that calls itself
4
Organized collection of stored data
6
Input device with letter and number keys
8
Short-range wireless technology
10
Reusable block of code