横向
1
Named storage location in code
4
Interface for software to communicate
6
Pointer on a computer screen
7
Function that calls itself
8
Online data storage and computing
9
Security system blocking unauthorized access
12
Smallest unit of digital data
纵向
2
Rules for data communication
3
Point where user interacts with system
5
Short-range wireless technology
10
Programs and applications on a computer
11
Smallest unit of a digital image