gs gs114 Concurrency Control - Insert, Delete Operations and Predicate Reads - Quiz No.1

gs gs114 Relational Database Management System Quiz

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Question 1: ________ deletes a data item from a database
Question 2: Which of the following does not lock the entire index
Question 3: Which of the following is included in the operational mechanism of the index locking protocol?
Question 5: Transactions that involve user interactions are called __________
Question 7: To prevent the phantom phenomenon, _______ is used
Question 8: Which of the following does cursor stability ensure


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