Multiple choice

In which of the following phases in execution of transaction is the serialisability of the schedule verified by contrasting read and write sets of transactions to the read/write sets of simultaneous transactions?

  1. Read

  2. Write

  3. Validate

  4. Start

  5. Fin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In this phase in execution of transaction, the serialisability of the schedule is verified by contrasting read and write sets of transactions to the read/write sets of simultaneous transactions.