横向
1
Point where user interacts with system
6
Request for information from a database
7
Capacity of a data connection
9
Global computer network
10
Interface for software to communicate
纵向
2
Reusable block of code
3
Smallest unit of digital data
4
Conversion of data into secret code
5
Series of commands for a computer
8
Wireless internet connection
11
Process of finding and fixing code errors
12
Program to access the internet