Database Management System (DBMS) MCQs with answers Page - 80

Here, you will find a collection of MCQ questions on Database Management System (DBMS). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Admin • 833.24K Points
Coach

Q. A Web site that allows users to enter text, such as a comment or a name, and then stores it and later display it to other users, is potentially vulnerable to a kind of attack called a attack.

  • (A) two-factor authentication
  • (B) cross-site request forgery
  • (C) cross-site scripting
  • (D) cross-site scoring scripting

A

Admin • 833.24K Points
Coach

Q. is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.

  • (A) two-factor authentication
  • (B) cross-site request forgery
  • (C) cross-site scripting
  • (D) cross-site scoring scripting

A

Admin • 833.24K Points
Coach

Q. A single further allows the user to be authenticated once, and multiple applications can then verify the user’s identity through an authentication service without requiring reauthentication.

  • (A) openid
  • (B) sign-on system
  • (C) security assertion markup language (saml)
  • (D) virtual private database (vpd)

A

Admin • 833.24K Points
Coach

Q. The is a standard for exchanging authentication and authorization information between different security domains, to provide cross- organization single sign-on.

  • (A) openid
  • (B) sign-on system
  • (C) security assertion markup language (saml)
  • (D) virtual private database (vpd)

A

Admin • 833.24K Points
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Q. allows a system administrator to associate a function with a relation; the function returns a predicate that must be added to any query that uses the relation.

  • (A) openid
  • (B) single-site system
  • (C) security assertion markup language (saml)
  • (D) virtual private database (vpd)

A

Admin • 833.24K Points
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Q. VPD provides authorization at the level of specific tuples, or rows, of a relation, and is therefore said to be a mechanism.

  • (A) row-level authorization
  • (B) column-level authentication
  • (C) row-type authentication
  • (D) authorization security

A

Admin • 833.24K Points
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Q. is widely used today for protecting data in transit in a variety of applications such as data transfer on the Internet, and on cellular phone networks.

  • (A) encryption
  • (B) data mining
  • (C) internet security
  • (D) architectural security

A

Admin • 833.24K Points
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Q. In a database where the encryption is applied the data is cannot be handled by the unauthorised user without

  • (A) encryption key
  • (B) decryption key
  • (C) primary key
  • (D) authorised key

A

Admin • 833.24K Points
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Q. Which of the following is not a property of good encryption technique?

  • (A) relatively simple for authorized users to encrypt and decrypt data
  • (B) decryption key is extremely difficult for an intruder to determine
  • (C) encryption depends on a parameter of the algorithm called the encryption key
  • (D) none of the mentioned

A

Admin • 833.24K Points
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Q. In which of the following encryption key is used to encrypt and decrypt the data?

  • (A) public key
  • (B) private key
  • (C) symmetric key
  • (D) asymmetric key

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