Tag: databases

Questions Related to databases

  1. Discard none

  2. Discard first

  3. Discard New

  4. Discard last


Correct Option: A

When a sender and Distributed Queues have a certified agreement existing between them ,if the active scheduler fails and the worker member which take the place of scheduler if the completion time parameter is said to 20 , when will the reallocation of task will be done

  1. Immediately when the new scheduler takes its place all the incomplete task are reassigned

  2. Reallocation will never happen

  3. Wait for 20 sec and if the task is still incomplete it reassigns the task

  4. None


Correct Option: C

Montior call back function takes as argument

  1. number of active elements

  2. activation interval

  3. heartbeat interval

  4. None


Correct Option: A

ErrorAdvisory Msg PARAM_MISMATCH is presented when

  1. Active goal differs

  2. activation interval differs

  3. lost interval differs

  4. None


Correct Option: B

When a rvd does not run with -permenant option what it does

  1. Runs for ever

  2. Dies after 15 min of inactivity

  3. Dies after 30min of inactivity

  4. None


Correct Option: B

When a rvperfm runs with no rvperfs . it is used to determine

  1. maximum through put from the send

  2. Determins the network efficiency

  3. Maximum listening capacity

  4. None


Correct Option: A
  1. A1,A2 are connected to two different daemons

  2. A1,A2 are connected to the same daemon and the same service

  3. A1,A2 are connected to the same daemon and the different service

  4. None


Correct Option: B