横向
1
Moving images created digitally
6
Pointer on a computer screen
7
Interface for software to communicate
8
Temporary storage for fast access
9
Online data storage and computing
11
Error in computer code
12
Rules for data communication
纵向
1
Ordered collection of data elements
2
Global computer network
3
Reusable block of code
4
Function that calls itself
5
Organized collection of stored data
6
Convert code into executable program
10
Point where user interacts with system