Martine's Database Administrator Has Set Up a View for Her

question 30

Multiple Choice

Martine's database administrator has set up a view for her so that she can access the information she needs from the database. What will happen when new columns Martine does not need to see are added to the base tables used for Martine's view?

• A) The new columns will appear in Martine's view.
• B) The data independence provided by the view will be lost.
• C) The administrator will have to change the view's defining query.
• D) Martine can continue to use her view as usual.

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Definitions:

Resale Value

Resale value is the expected amount that an asset or item will sell for in the future after accounting for depreciation.

Office Furniture

Items of furniture intended for use in various office tasks, such as desks, chairs, and filing cabinets.

Double-Declining-Balance

A method of accelerated depreciation where an asset's book value is reduced at twice the rate of its straight-line depreciation.

Resale Value

The estimated market value of an asset at a future point in time, when it is likely to be sold or traded.