Question 60

Which of the following is the appropriate explanation of a relational database?

a) It expresses relationships between data using a hierarchical structure.
b) It links related data using pointers.
c) It represents data sets using several two-dimensional
d) It uses a data structure consisting of both data and the corresponding operation procedures.

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2 Comments »

  1. hoa_lan_trang said

    A

  2. Cuong said

    I think the anwser is C.

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