Concurrent Access and Record Locking Quiz
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Questions and Answers

Which technique is used to prevent simultaneous access to objects in a database?

  • Record locking (correct)
  • Serialisation
  • Timestamp ordering
  • Deadlocks

    • What can happen if two users are attempting to update two records simultaneously?

  • Timestamp ordering
  • Record locks
  • Data inconsistencies (correct)
  • Serialisation

    • What is a situation called when two users are unable to proceed with their updates?

  • Deadlock (correct)
  • Timestamp ordering
  • Serialisation
  • Record locking

    • Which technique ensures that transactions do not overlap in time?

    <p>Serialisation</p> Signup and view all the answers

    What must the DBMS do when a deadlock occurs?

    <p>Recognize the deadlock and take action</p> Signup and view all the answers

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