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

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Database Management System multiple choice questions and answers page contain 5 questions from chapter Database Architecture & Modeling. Each mcq has 4 possible answers. Choose your answer and check it with the given correct answer.
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(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

Comment

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

Comment

Answer: Option [A]

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(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

Comment

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]

Comment

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

Comment

Answer: Option [A]

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DATABASE MANAGEMENT SYSTEM MULTIPLE CHOICE QUESTIONS & ANSWERS – E-BOOK

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