____ techniques in an object-based DO/S give the system the ability to perform concurrent reads and writes, as long as the results of these actions don't jeopardize the contents of the database.

A. Query processing
B. Concurrency control
C. Location transparency
D. Data redundancy


Answer: B

Computer Science & Information Technology

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What will be an ideal response?

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Indicate whether the statement is true or false

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What operating system is based on open source code?

A. Android B. Blackberry C. Windows Phone D. iOS

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Fill in the blank(s) with correct word

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