横向
1
Rules for data communication
4
Reusable block of code
5
Program to access the internet
6
Computer model of a real-world system
8
Information processed by a computer
纵向
1
Set of instructions for a computer
2
Display screen for a computer
3
Programs and applications on a computer
4
Security system blocking unauthorized access
5
Unit of digital information equal to 8 bits
7
Online data storage and computing