横向
1
Software designed to harm computers
4
Reusable block of code
7
Device that directs network traffic
8
Request for information from a database
9
Point where user interacts with system
10
Programs and applications on a computer
纵向
2
Set of instructions for a computer
3
Ordered collection of data elements
4
Security system blocking unauthorized access
5
Capacity of a data connection
6
Collection of web pages