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DBMS Objective questions and answers page contain 5 questions from chapter Database Architecture & Modeling. Each mcq has 4 possible answers. Choose your answer and check your answer with the given correct answer.
(6)
In an object-oriented model, one object can access data of another object by passing :
[A]
Instance variable
[B]
Message
[C]
Variable
[D]
None of these
Comment
(7)
SET concept is used in :
[A]
Network model
[B]
Hierarchical model
[C]
Relational model
[D]
None of the above
Comment
(8)
A view of database that appears to an application program is known as :
[A]
schema
[B]
subschema
[C]
virtual table
[D]
none of the above
Comment
(9)
Choose the DBMS, which supports full-fledged client server application development ?
[A]
dBASEIV
[B]
Oracle 7.1
[C]
FoxPro 2.1
[D]
Ingress
Comment
(10)
A top-to-bottom relationship among the items in a database is established by a :
[A]
Hierarchical schema
[B]
Network schema
[C]
Relational schema
[D]
All of the above
Comment
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