横向
1
Named storage location in code
5
Software designed to harm computers
7
Device that directs network traffic
11
Rules for data communication
纵向
2
Organized collection of stored data
3
Connected group of computers
4
Global computer network
6
Point where user interacts with system
8
Display screen for a computer
9
Program to access the internet
10
Encode data to keep it secure
12
Smallest unit of digital data