Database Architecture & Modeling MCQs | DBMS Multiple Choice Questions with Answers

26 Which one is an incorrect statement about a view ?
A A view is derived from other tables
B It can be updated like a table
C DROP VIEW is used to dispose it
D All are correct statement

Answer: Option [D]
27 Which one is lowest level data model ?
A physical data model
B logical data model
C external data model
D none of the above

Answer: Option [A]
28 Which of these is not TRUE in case of responsibilities of Database Administrator (DBA) ?
A Acquiring hardware and software resources
B Authorizing access to database
C Data entry in to the database
D All the above statements are true

Answer: Option [D]
29 In order to use a DBMS, it is important to understand :
A the physical schema
B all subschemas that the system supports
C one subschema
D both [A] and [B]

Answer: Option [C]
30 Data items grouped together for storage purposes are called a :
A record
B title
C list
D string

Answer: Option [A]


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