横向
1
Request for information from a database
3
Connected group of computers
4
Software designed to harm computers
8
Programs and applications on a computer
11
Point where user interacts with system
纵向
2
Global computer network
5
Function that calls itself
6
Series of commands for a computer
7
Set of instructions for a computer
9
Smallest unit of a digital image
10
Capacity of a data connection
12
Named storage location in code
