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Database Administration: Importance and Organization

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Database Administration: Importance and Organization

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Questions and Answers

What is the primary purpose of data organization in a database?

To slow down data manipulation processes
To make it difficult to retrieve information
To improve consistency and efficiency (correct)
To increase the risk of data security breaches

Which process involves accessing specific information from a database?

Data Manipulation
Data Security
Data Organization
Data Retrieval (correct)

What is the main focus of data security in a database?

Sharing data with unauthorized users
Protecting data from unauthorized access (correct)
Ensuring data is easily modifiable
Deleting all data to prevent security breaches

Which operation involves modifying, adding, deleting, or updating data in a database?

Data Manipulation (C) Signup and view all the answers

What is SQL commonly used for in relation to databases?

Retrieving relevant data based on specified criteria (A) Signup and view all the answers

In which industries are databases commonly used?

Business, Government, Education, Science and Engineering Fields (A) Signup and view all the answers

What does data integrity refer to?

The accuracy, consistency, and reliability of data stored in the database (A) Signup and view all the answers

Which type of database is known for being flexible and scalable?

NoSQL (Non-Relational) (C) Signup and view all the answers

What is the purpose of data constraints in a database?

To ensure the accuracy, integrity, and consistency of data (A) Signup and view all the answers

What is the main function of a stored procedure in a database?

To store precompiled SQL statements and procedural logic (B) Signup and view all the answers

Which normalization form focuses on eliminating redundant data in a database?

First Normal Form (1NF) (B) Signup and view all the answers

What is the purpose of First Normal Form (1NF) in database design?

To ensure each cell holds only one value (A) Signup and view all the answers