An advantage of a physical address pointer is thata. it points directly to the actual disk storage location.b. it is easily recovered if it is inadvertently lost.c. it remains unchanged when disks are reorganized.d. all of the above are advantages of the physical address pointer.

Q: What's the related cost of implementing database system?

A: This question explains about  the related cost of implementing database system.

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A: To determine the least risky strategy for converting from legacy system to new system as follows,…

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A:

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Q: What's the related cost of implementing database system?

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