DBMS-Database Security Questions and Answers

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Showing 10 of 36 questions
Q21
Mandatory access control (also called security scheme) is based on the concept of
  • A access rights
  • B system-wide policies
  • C Both (a) and 9b)
  • D None of these.
Answer: Option B
Q22
Loss of confidentiality means that the
  • A data and system cannot be accessed by the users.
  • B dinvalid and corrupted data has been generated
  • C loss of protecting data from individuals.
  • D loss of protecting data from individual.
Answer: Option C
Q23
Loss of privacy means that the
  • A data and system cannot be accessed by the users
  • B invalid and corrupted data has been generated
  • C loss of protecting or maintaining secrecy over critical data of the organisation.
  • D loss of protecting data from individuals.
Answer: Option D
Q24
Which of the following is the process by which a user's identity is checked ?
  • A Authorization
  • B Authentication
  • C Access Control
  • D None of these
Answer: Option B
Q25
Legal and ethical issues are related to the
  • A rights to access of an individual user, or user groups to accesscertain information.
  • B enforcement of various security functions at system levels, for example, at physical hardware level, at the DBMS level or at the operating system level.
  • C Enforcement of the security policy of the organisation with respect to permitting access to various classification of data.
  • D None of these.
Answer: Option A
Q26
Which of the following is the process by which a user's privileges are ascertained ?
  • A Authorization
  • B Authentication
  • C Access Control
  • D None of these
Answer: Option A
Q27
System-related issues are related to the
  • A rights to access of an individual user or user groups to access certain information.
  • B enforcement of various security functions at system levels, for example, at physical hardware level, at the DBMS level or at the operating system level.
  • C enforcement of the security policy of the organisation with respect to permitting access to various classifications of data.
  • D None of these.
Answer: Option C
Q28
Which of the following is the process by which a user's access to physical data in the application is limited, based on his privileges ?
  • A Authorization
  • B Authentication
  • C Access Control
  • D None of these
Answer: Option C
Q29
Organisation level issues are related to the:
  • A rights to access of an individual user, or user groups to access certain information
  • B enforcement of various security functions at system levels, for example, at physical hardware level, at the DBMS level or at the operating system level
  • C enforcement of the security policy of the organisation with respect to permitting access to various classifications of data
  • D None of these
Answer: Option C
Q30
Which of the following is a database privilege ?
  • A The right to create a tablej or relation.
  • B The right to select rows form another user's table.
  • C The right to create a session
  • D All of these
Answer: Option D

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