横向
1
Convert code into executable program
5
Point where user interacts with system
6
Programming language for web browsers
7
Encode data to keep it secure
纵向
2
Computer that provides services to others
3
Capacity of a data connection
4
Series of commands for a computer
8
Online data storage and computing
9
Temporary storage for fast access
10
Storage medium for digital data
11
Rules for data communication
12
Global computer network