Across
1
Instructions written for a computer
4
Device that directs network traffic
7
Set of instructions for a computer
8
Point where user interacts with system
10
Smallest unit of a digital image
Down
2
Encode data to keep it secure
2
Conversion of data into secret code
3
Storage medium for digital data
5
Named storage location in code
6
Physical components of a computer
9
Short-range wireless technology
11
Security system blocking unauthorized access
12
Step-by-step problem-solving method
