横向
1
Computer model of a real-world system
6
Instructions written for a computer
7
Unit of digital information equal to 8 bits
8
Storage medium for digital data
10
Convert code into executable program
11
Information processed by a computer
13
Wireless internet connection
纵向
2
Program to access the internet
3
Global computer network
4
Point where user interacts with system
5
Process of finding and fixing code errors
9
Storage location for code
12
Security system blocking unauthorized access