横向
1
Request for information from a database
3
Named storage location in code
7
Point where user interacts with system
8
Input device with letter and number keys
9
Display screen for a computer
纵向
2
Temporary storage for fast access
4
Program to access the internet
5
Smallest unit of digital data
6
Unit of digital information equal to 8 bits
10
Encode data to keep it secure
11
Device that directs network traffic