横向
1
Physical components of a computer
4
Portable personal computer
5
Reusable block of code
6
Smallest unit of digital data
7
Global computer network
9
Point where user interacts with system
12
Computer that provides services to others
13
Rules for data communication
纵向
2
Connected group of computers
3
Storage location for code
8
Collection of web pages
10
Pointer on a computer screen
11
Request for information from a database