Give an example of a database application in which the reserved-spacemethod of representing variable-length records is preferable to the pointer method. Explain your answer.
Answer to relevant QuestionsGive an example of a database application in which the pointer method of representing variable-length records is preferable to the reserved-space method. Explain your answer.If possible, determine the buffer-management strategy used by the operating system running on your local computer system, and what mechanisms it provides to control replacement of pages. Discuss how the control on ...If physical OIDs are used, an object can be relocated by keeping a forwarding pointer to its new location. In case an object gets forwarded multiple times, what would be the effect on retrieval speed? Suggest a technique to ...For each B+-tree as shown below show the steps involved in the following queries:a. Find records with a search-key value of 11.b. Find records with a search-key value between 7 and 17, inclusive.(2, 3, 5, 7, 11, 17, 19, 23, ...Suggest an efficient way to test if the bucket address table in extendable hashing can be reduced in size, by storing an extra count with the bucket address table. Give details of how the count should be maintained when ...
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