横向
1
Instructions written for a computer
4
Pointer on a computer screen
5
Capacity of a data connection
6
Software designed to harm computers
7
Collection of web pages
8
Smallest unit of digital data
9
Temporary computer memory
12
Conversion of data into secret code
纵向
2
Computer model of a real-world system
3
Point where user interacts with system
10
Device that directs network traffic
11
Request for information from a database