1.- Describe and contrast information needs at the strategic, tactical, and operational levels of an organization. Use examples to explain your answer. 2.- Discuss the importance and characteristics of database backup and recovery procedures. Then describe the actions that must be detailed in backup and recovery plans. 3.- Why are testing and evaluation of the database and applications not done by the same people who are responsible for design and implementation? What minimum standards must be met during testing and evaluation? 4.- What are the levels of data confidentiality? 5.- What are security vulnerabilities? What is a security threat? Give some examples of security vulnerabilities in different IS components.

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Q: Describe the significance of database backup and recovery procedures and why they are so important.…

A: Please find the answer in below step

Q: Provide a condensed explanation of the three primary stages that comprise the physical design…

A: Provide a condensed explanation of the three primary stages that comprise the physical design…

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Q: Describe the significance of database backup and recovery procedures and why they are so important.…

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A: The answer is given below step.

Q: Examine the significance of database data backup and recovery techniques, as well as the…

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Q: Provide a condensed explanation of the three primary stages that comprise the physical design…

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Q: The traditional approach of managing files has been replaced by a database management system. There…

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Concurrency Control

The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for the control of concurrency is required. The management or controlling system in the Database Management System (DBMS) that coordinates concurrent access is called the concurrency control system.