Answer to Question #211781 in Databases | SQL | Oracle | MS Access for Jaguar

Question #211781

QUESTION 33

In the ____________ database model, the entities are organised in a graph, in which some 

entities can be accessed through several paths.

1. network

2. distributed

3. relational

4. hierarchical 

QUESTION 34

Which one of the following operations is not a unary operation on a relational database?

1. Update

2. Select

3. Extract

4. Project


1
Expert's answer
2021-07-12T17:19:25-0400

QUESTION 33

  1. Network

QUESTION 34

3. Extract



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