横向
1
Security system blocking unauthorized access
5
Error in computer code
6
Temporary computer memory
8
Conversion of data into secret code
9
Point where user interacts with system
12
Instructions written for a computer
纵向
2
Unit of digital information equal to 8 bits
3
Device that directs network traffic
4
Rules for data communication
7
Wireless internet connection
10
Named storage location in code
11
Portable personal computer