DBMS-Database Security Questions and Answers

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Showing 10 of 36 questions
Q11
encryption alone is sufficient for data security.
  • A TRUE
  • B FALSE
Answer: Option B
Q12
Discretionary access control (also called security scheme) is based on the concept of access rights (also called privileges) and mechanism for giving users such privileges.
  • A TRUE
  • B FALSE
Answer: Option A
Q13
A firewall is a system designed to prevent unautorized access to or from a private network.
  • A TRUE
  • B FALSE
Answer: Option A
Q14
Statistical database security system is used to control the access to a statistical database.
  • A TRUE
  • B FALSE
Answer: Option A
Q15
A threat may be caused by a
  • A a situation or event involving a perrson that are likely to harm the organisation
  • B an action that is likely to hard the organisation
  • C circumstances that are likely to harm the organisation
  • D All of these
Answer: Option D
Q16
Loss of availability means that the
  • A data cannot be accessed by the users
  • B system cannot be accessed by the users.
  • C Both data and system cannot be used by the users
  • D None of these
Answer: Option C
Q17
Which of the following is the permission to access a named object in a prescribed manner ?
  • A Role
  • B Privilege
  • C Permission
  • D All of these
Answer: Option B
Q18
Loss of data integrity 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 of maintaining secrecy over critical data of the organisation
  • D loss of protecting data from individuals.
Answer: Option B
Q19
Which of the following  is not a part of the database security ?
  • A Data
  • B Hardware and Software
  • C People
  • D External hackers.
Answer: Option C
Q20
Discretionary access control (also called security scheme) is based on the concept of
  • A access rights
  • B system-wide policies
  • C Both (a) and (b)
  • D None of these
Answer: Option A

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