横向
1
Physical components of a computer
4
Reusable block of code
5
Ordered collection of data elements
7
Unit of digital information equal to 8 bits
8
Temporary storage for fast access
纵向
2
Computer that provides services to others
3
Software designed to harm computers
4
Security system blocking unauthorized access
6
Information processed by a computer
9
Computer model of a real-world system