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Information Management Week 1 - Introduction to Database Systems

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Information Management Week 1 - Introduction to Database Systems

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Questions and Answers

What is the primary purpose of data modeling?

Storing data in a database

Writing code for web-based applications

Creating a simplified diagram of a software system (correct)

Developing complex algorithms

Which type of database is designed to support collaboration in a small team?

Enterprise Database

Personal Database

Department Database

Workgroup Database (correct)

What is the main characteristic of a Hierarchical Database?

Relationships are represented in sets rather than hierarchy

Data is visualized as an upside-down tree (correct)

Data is stored in two-dimensional tables

Data redundancy is eliminated

Which model is an Object Relational Database similar to?

Relational Database Signup and view all the answers

What is the purpose of the Logical Model in data modeling?

Describing the data flow and database content Signup and view all the answers

In data modeling, what does the Conceptual Model focus on?

Entities and data flow identification Signup and view all the answers

What is the definition of data?

A chunk of data organized for easy management Signup and view all the answers

Which of the following best describes a Database Management System (DBMS)?

Collection of interrelated data with programs to access them Signup and view all the answers

What does the Database Environment consist of?

Components regulating data management and use, including software, hardware, and people Signup and view all the answers

In the context of DBMS, what does the term 'File' refer to?

A chunk of data that is easily managed Signup and view all the answers

What was prevalent during the 1960 evolution of Data Modeling?

Batch processing systems with punch cards Signup and view all the answers

Which component facilitates the process of defining, constructing, manipulating, and sharing databases among users?

Database Management System (DBMS) Signup and view all the answers