横向
1
Temporary computer memory
3
Point where user interacts with system
4
Global computer network
6
Storage location for code
10
Information processed by a computer
12
Pointer on a computer screen
13
Physical components of a computer
纵向
2
Display screen for a computer
5
Security system blocking unauthorized access
7
Programs and applications on a computer
8
Wired networking technology
9
Unit of digital information equal to 8 bits
11
Encode data to keep it secure