横向
1
Computer model of a real-world system
4
Security system blocking unauthorized access
5
Smallest unit of digital data
8
Temporary storage for fast access
9
Display screen for a computer
10
Physical components of a computer
12
Convert code into executable program
纵向
1
Computer that provides services to others
2
Named storage location in code
3
Unit of digital information equal to 8 bits
6
Portable personal computer
7
Temporary computer memory
11
Program to access the internet