横向
1
Encode data to keep it secure
3
Program to access the internet
5
Rules for data communication
7
Device that directs network traffic
8
Reusable block of code
9
Set of instructions for a computer
10
Security system blocking unauthorized access
11
Point where user interacts with system
12
Programs and applications on a computer
纵向
2
Named storage location in code
3
Capacity of a data connection
4
Ordered collection of data elements
6
Connected group of computers
13
Wireless internet connection