Question

1.) [Multiple Answer] A database represents some aspect of the real world (miniworld or Universe of Discourse), is a logically coherent collection of data, and is designed and built for a specific purpose. Examples are?

- World-Wide Web

- Address booklet

- Electronic catalog

2.) [Multiple Answer] Which of the following is a good reason to use a relational database management system?

- Preventing uncontrolled redundancy

- Providing very fast data access of the order of a microsecond

- Support for recovery from failure (e.g., power outage)

- Flexible queries

Answer 1

Dear Student ,

As per the requirement submitted above , kindly find the below solution.

Question 1:

Answer :

Address booklet

Electronic catalog

Explanation :Address booklet and Electronic catalog are examples of database.

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Question 2:

Answer :-

Preventing uncontrolled redundancy

Support for recovery from failure (e.g., power outage)

Explanation :Relational database management systems are used to remove redundancy.

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NOTE : PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.