Question

the _______ has evolved since 1960s to ease increasing difficulties in designing. building and maintaining complex information systems

a) Knowledge concept
b) formula concept
c) database concept
d) forms concept

Answer 1

Answer:

database concept

Explanation:

Databases have evolved dramatically since their inception in the early 1960s. Navigational databases such as the hierarchical database (which relied on a tree-like model and allowed only a one-to-many relationship), and the network database (a more flexible model that allowed multiple relationships), were the original systems used to store and manipulate data.

Answer 2

Answer:

formula concept

Explanation:

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