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Database Security and Integrity Objective Questions Answers | Database Management System MCQs

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Database management system objective questions and answers page contain 5 questions from chapter Database Security & Integrity. Each mcq has 4 possible answers. Choose your answer and check it with the given correct answer.
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(1) What is used for database security ?
[A] data encryption
[B] a view
[C] finger print
[D] all of the above

Comment

Answer: Option [D]
(2) Data security threats include :
[A] privacy invasion
[B] hardware protection
[C] fraudulent manipulation od data
[D] all of the above

Comment

Answer: Option [D]

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(3) _______ is responsible for using that the database remains in a consistent state despite system failure.
[A] Storage manager
[B] Transaction manager
[C] End user
[D] Sophisticated

Comment

Answer: Option [B]
(4) Prevention of access to the database by unauthorized users is referred to as :
[A] Integrity
[B] Productivity
[C] Security
[D] Reliability

Comment

Answer: Option [C]
(5) Data integrity means :
[A] providing first access to stored data
[B] ensuring correctness and consistency of data
[C] providing data sharing
[D] none of the above

Comment

Answer: Option [B]
(6) Authentication refers to :
[A] methods of restricting user access to system
[B] controlling access to portions of database
[C] controlling the operation on the data
[D] all of the above

Comment

Answer: Option [D]

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

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