Multiple choice:The data elements processed by computer are not isolated, they generally have some relationship with each other, which is usually called the relationship between data elements

The data elements processed by computer are not isolated, they generally have some relationship with each other, which is usually called the relationship between data elements @[ B](2)
A. Rules
B. Structure
C. Set
D. Operation




A. Rules
B. Structure
C. Set
D. Operation


answer：B