横向
1
Security system blocking unauthorized access
5
Wired networking technology
7
Programs and applications on a computer
12
Global computer network
13
Interface for software to communicate
纵向
2
Series of commands for a computer
3
Unit of digital information equal to 8 bits
4
Data type with true or false values
6
Temporary computer memory
8
Input device with letter and number keys
9
Conversion of data into secret code
10
Short-range wireless technology
11
Programming language for web browsers