Across
1
Display screen for a computer
4
Information processed by a computer
7
Encode data to keep it secure
8
Instructions written for a computer
9
Rules for data communication
10
Storage location for code
Down
2
Data type with true or false values
3
Step-by-step problem-solving method
5
Input device with letter and number keys
6
Software designed to harm computers
11
Smallest unit of digital data
12
Short-range wireless technology