May 13, 2024
Question 20 Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock? I. 2-phase locking II. TIme-stamp ordering A I only […]
May 14, 2024
Question 22 With respect to deque which of the following is true? A Insertion is done from front end B Insertion and deletion can be done […]
May 14, 2024
Question 900 A view of database that appears to an application program is known as A Schema B Subschema C Virtual table D None of these […]
May 14, 2024
Question 873 Armstrong’s inference rule does not determine A Reflexivity B Augmentation C Transitivity D Mutual dependency Database-Management-SystemArmstrong’s-inference-ruleISRO-2007 Question 873 Explanation: Armstrong inference rules refers to […]
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