Which of the following is included in the operational mechanism of the index locking protocol?(a) Every transaction must have at least one index(b) A transaction that performs a lookup must acquire a shared lock on all the index leaf nodes that it accesses(c) The rule of the two phase locking mechanism must be observed(d) All of the mentioned

Which of the following is included in the operational mechanism of the

1.	Which of the following is included in the operational mechanism of the index locking protocol?(a) Every transaction must have at least one index(b) A transaction that performs a lookup must acquire a shared lock on all the index leaf nodes that it accesses(c) The rule of the two phase locking mechanism must be observed(d) All of the mentioned
Answer» Right choice is (d) All of the mentioned The best explanation: The operational mechanism of the index locking protocol includes, every transaction must have at least one index. A transaction that performs lookup must acquire a shared lock on all the index leaf nodes that it accesses. The rule of the two phase locking mechanism must be followed.

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