Across
1
Physical components of a computer
2
Smallest unit of digital data
4
Reusable block of code
7
Information processed by a computer
9
Display screen for a computer
Down
2
Unit of digital information equal to 8 bits
3
Encode data to keep it secure
5
Security system blocking unauthorized access
6
Step-by-step problem-solving method
8
Temporary storage for fast access