横向
1
Interface for software to communicate
3
Process of finding and fixing code errors
4
Conversion of data into secret code
5
Reusable block of code
7
Software designed to harm computers
8
Display screen for a computer
纵向
2
Global computer network
6
Input device with letter and number keys
9
Capacity of a data connection
10
Device that directs network traffic
11
Connected group of computers
12
Point where user interacts with system