Describe the DBA managerial role

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1. Describe the DBA's managerial role.

2. Explain user requirements gathering as part of the DBA's end-user support services.

3. Explain conflict and problem resolution as part of the DBA's end­user support services.

4. The testing and evaluation of a database application cover all aspects of the system-from the simple collection and creation of data to its use and retirement. What is covered by the evaluation process?

5. What is data visualization? Name different techniques of data visualization.

6. What is the difference between decision support data and operational data from the point of view of data analyst?

7. In your word very short and firm (One sentence with limited number of words) define the function of a device called MODEM (Modulator & Demodulator).

Reference no: EM132836548

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