Across
1
Process of finding and fixing code errors
4
Temporary storage for fast access
6
Rules for data communication
7
Point where user interacts with system
9
Online data storage and computing
10
Software designed to harm computers
12
Step-by-step problem-solving method
Down
2
Input device with letter and number keys
3
Data type with true or false values
5
Security system blocking unauthorized access
8
Temporary computer memory
11
Ordered collection of data elements