横向
1
Program to access the internet
3
Device that directs network traffic
5
Error in computer code
6
Set of instructions for a computer
7
Instructions written for a computer
9
Data type with true or false values
10
Information processed by a computer
11
Computer that provides services to others
纵向
2
Security system blocking unauthorized access
3
Function that calls itself
4
Rules for data communication
8
Point where user interacts with system
12
Named storage location in code