Access Control MCQ

Test your knowledge with important Access Control MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Access Control MCQs at Bissoy

• ______________ enables a set of internal commands useful for internal testing operations.
  ক

  enableTestAll

  খ

  enableTest

  গ

  enableTestCommands

  ঘ

  all of the mentioned
• enableLocalhostAuthBypass is not available using _________ database command.
  ক

  setParameter

  খ

  enableParameter

  গ

  removeParameter

  ঘ

  none of the mentioned
• The ________ client authentication allows clients to authenticate to servers with certificates rather than with a username and password.
  ক

  x.209

  খ

  x.509

  গ

  x.709

  ঘ

  None of the mentioned
• If you need to disable access control for any reason, restart the process with ______ setting.
  ক

  KeyFile

  খ

  Authentication

  গ

  Authorization

  ঘ

  All of the mentioned
• If you use the localhost exception when deploying a new MongoDB system, the first user you create must be in the ________ database.
  ক

  head

  খ

  local

  গ

  admin

  ঘ

  all of the mentioned
• If you create the user administrator before enabling access control, MongoDB disables the ________ exception.
  ক

  localhost

  খ

  server

  গ

  runtime

  ঘ

  none of the mentioned
• Which is the modifier when there is none mentioned explicitly?
  ক

  protected

  খ

  private

  গ

  public

  ঘ

  default
• Can a class be declared with a protected modifier.
  ক

  True

  খ

  False
• How many copies of static and class variables are created when 10 objects are created of a class?
  ক

  1, 10

  খ

  10, 10

  গ

  10, 1

  ঘ

  1, 1
• What is true of final class?
  ক

  Final class cause compilation failure

  খ

  Final class cannot be instantiated

  গ

  Final class cause runtime failure

  ঘ

  Final class cannot be inherited
• All the variables of interface should be?
  ক

  default and final

  খ

  default and static

  গ

  public, static and final

  ঘ

  protect, static and final
• What happens if constructor of class A is made private?
  ক

  Any class can instantiate objects of class A

  খ

  Objects of class A can be instantiated only within the class where it is declared

  গ

  Inherited class can instantiate objects of class A

  ঘ

  classes within the same package as class A can instantiate objects of class A
• How can a protected modifier be accessed?
  ক

  accessible only within the class

  খ

  accessible only within package

  গ

  accessible within package and outside the package but through inheritance only

  ঘ

  accessible by all
• Which of the following modifier means a particular variable cannot be accessed within the package?
  ক

  private

  খ

  public

  গ

  protected

  ঘ

  default
• All the variables of class should be ideally declared as?
  ক

  private

  খ

  public

  গ

  protected

  ঘ

  default
• Which of these access specifier must be used for class so that it can be inherited by another subclass?
  ক

  public

  খ

  private

  গ

  protected

  ঘ

  none of the mentioned
• Which of these is used as a default for a member of a class if no access specifier is used for it?
  ক

  private

  খ

  public

  গ

  public, within its own package

  ঘ

  protected
• Which of these is used to access a member of class before object of that class is created?
  ক

  public

  খ

  private

  গ

  static

  ঘ

  protected
• What is the importance of mutable keyword?
  ক

  It allows the data member to change within a const member function

  খ

  It will not allow the data member to change within a const member function

  গ

  It will copy the values of the variable

  ঘ

  It allows the data member to change outside a const member function
• Members of which access specifiers are not inherited?
  ক

  Public

  খ

  Protected

  গ

  Private

  ঘ

  None of the mentioned
• To which of the following access specifiers are applicable?
  ক

  Member data

  খ

  Functions

  গ

  Both Member data & Functions

  ঘ

  Protected members
• Which of the following describes the protected access specifier?
  ক

  The variable is visible only outside inside the block

  খ

  The variable is visible everywhere

  গ

  The variable is visible to its block and to it’s derived class

  ঘ

  The variable is not visible to its block
• Which access specifier is used where one wants data members to be accessed by other classes but not from outside objects?
  ক

  private

  খ

  protected

  গ

  public

  ঘ

  both protected and public