横向
1
Named storage location in code
5
Series of commands for a computer
6
Programs and applications on a computer
7
Step-by-step problem-solving method
8
Instructions written for a computer
纵向
2
Point where user interacts with system
3
Function that calls itself
4
Computer that provides services to others
9
Smallest unit of a digital image
10
Set of instructions for a computer
11
Capacity of a data connection
12
Global computer network
13
Reusable block of code
