FREE IMST Data Management Questions and Answers

Question 1

What is data normalization in the context of database design?

Accepted Answer

The process of minimizing data redundancy and dependency

Answer

The process of combining multiple databases into one

Answer

The process of encrypting data for security

Answer

The process of creating backup copies of data

Question 2

Which of the following is a primary benefit of using a relational database management system (RDBMS)?

Accepted Answer

It allows data to be stored in a structured format with predefined relationships

Answer

It provides built-in data encryption

Answer

It automatically backs up data every hour

Answer

It eliminates the need for data security measures

Question 3

What does data integrity refer to?

Accepted Answer

The accuracy and consistency of data over its lifecycle

Answer

The speed of data retrieval from the database

Answer

The ability to recover data after a system crash

Answer

The process of sorting data for easy access

Question 4

Which data management strategy involves creating a copy of data to prevent loss due to failures or disasters?

Accepted Answer

Data replication

Answer

Data normalization

Answer

Data archiving

Answer

Data indexing

Question 5

What is a data warehouse used for?

Accepted Answer

To integrate and analyze data from multiple sources

Answer

To store transactional data from operational systems

Answer

To secure data from unauthorized access

Answer

To create data backups