timer Asked: Jan 29th, 2021

Question Description

Answer in your own words the following questions. "Explain the answers in detail and no similarities online"

➢ Handwritten answers are not accepted.

➢ Images are not accepted.

➢ All answers should be typed and submitted in only one PDF file or one Word Doc file.

1. Discuss the capabilities that should be provided by a DBMS.

2. Discuss the differences between database systems and information retrieval systems.

3. What are the responsibilities of the DBA and the database designers?

4. What are the different types of database end users? Discuss the main activities of each.

5. What is the difference between controlled and uncontrolled redundancy? Illustrate with examples.

6. Describe the three-schema architecture. Why do we need mappings among schema levels?

7. What is the difference between procedural and nonprocedural DMLs?

8. Discuss the different types of user-friendly interfaces and the types of users who typically use each.

9. With what other computer system software does a DBMS interact?

10. What is the difference between the two-tier and three-tier client/server architectures?

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