横向
1
Conversion of data into secret code
6
Series of commands for a computer
9
Global computer network
纵向
1
Wired networking technology
2
Convert code into executable program
3
Rules for data communication
4
Request for information from a database
5
Security system blocking unauthorized access
7
Point where user interacts with system
8
Ordered collection of data elements
10
Program to access the internet
11
Physical components of a computer