横向
1
Security system blocking unauthorized access
5
Physical components of a computer
6
Global computer network
7
Function that calls itself
8
Storage medium for digital data
9
Wired networking technology
10
Portable personal computer
13
Ordered collection of data elements
纵向
2
Storage location for code
3
Moving images created digitally
4
Device that directs network traffic
11
Rules for data communication
12
Computer that provides services to others
