横向
1
Physical components of a computer
6
Wired networking technology
8
Conversion of data into secret code
10
Connected group of computers
11
Interface for software to communicate
纵向
2
Programs and applications on a computer
3
Wireless internet connection
4
Ordered collection of data elements
5
Input device with letter and number keys
7
Pointer on a computer screen
9
Device that directs network traffic
12
Organized collection of stored data