Database Management Questions & Answers: part3



Software Programming : Database Management QUESTIONS AND ANSWERS :: part3 : 1 to 5

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2015 examinations :

1.A table can be logically connected to another table by defining a

Hyperlink
Common attribute
Primary key
Candidate key
Super Key.

2.In the context of a database table, the statement "A determines B" indicates that

Knowing the value of attribute A you can not look up the value of attribute B
You do not need to know the value of attribute A in order to look up the value of attribute
Knowing the value of attribute B you can look up the value of attribute A
Knowing the value of attribute A you can look up the value of attribute B
None of the above.

3.The most widely used conceptual model is the ______________.

E-R model
Chen model
External model
Attribute model
Use-case Model.

4.One of the advantages of a relational database model is

Structural dependence
Conceptual complexity
Complex database design
Easier database design
Structural independence.

5.The ____ model operates at the lowest level of abstraction, describing how the data is saved on storage devices.

Internal
External
Physical
Conceptual
View level.

More Database Management QUESTIONS AND ANSWERS available in next pages

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