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
ANSWER : Common attribute
Explanation : : Common attribute is maintained to connect two tables logically
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.|
ANSWER : Knowing the value of attribute A you can look up the value of attribute B
3.The most widely used conceptual model is the ______________.
ANSWER : E-R model
Explanation : Most widely used conceptual model is the E-R model.
4.One of the advantages of a relational database model is
|Complex database design|
|Easier database design|
ANSWER : Easier database design
Explanation : Relational data base helps us to design the data base in a easier manner.
5.The ____ model operates at the lowest level of abstraction, describing how the data is saved on storage devices.
ANSWER : Physical
Explanation : Physical model operates at the lowest level of abstraction.
More Database Management QUESTIONS AND ANSWERS available in next pages
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