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Unit 1: Database Concepts Introduction

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Questions and Answers

What is the result of processing raw data to reveal its meaning?

People

Information (correct)

Hardware

Database

Which of the following are part of a Database System?

Hardware, Software, People, Procedure, Data (correct)

Windows10, MySQL, MS Access

Faculty, Students, Subjects

First Name, Middle Name, Last Name, Sex

What is a collection of related data?

Raw Data

People

Database (correct)

Information

What indicates that facts have not yet been processed to reveal their meaning?

Raw Data Signup and view all the answers

What is a system that incorporates all the processes needed for managing data effectively?

Information Management System Signup and view all the answers

What does the acronym DBMS stand for?

Database Management System Signup and view all the answers

What is the main role of a Database Management System (DBMS)?

To serve as the intermediary between the user and the database Signup and view all the answers

Which of the following is NOT an advantage of having a DBMS?

Limited data access Signup and view all the answers

How does a DBMS promote better decision making?

By generating better-quality information from well-managed data Signup and view all the answers

Which of the following is an example of an ad hoc query mentioned in the text?

<code>SELECT * FROM faculty WHERE department = 'computer studies';</code> Signup and view all the answers

What is the function of a data dictionary in a DBMS?

To store and manage the database structure Signup and view all the answers

Which statement best describes data inconsistency?

Data inconsistency occurs when different versions of the same data appear in different places Signup and view all the answers