Definition of Terms

Question 1

It is a collection of related data.

Answer 1

Database

Question 2

1. Represents an aspect of the real world
2. Logically coherent collection of data with some inherent meaning
3. Designed, built, and populated with data for a specific purpose.
4. Can be of any size and complexity
5. May be generated or maintained manually

Answer 2

Implicit properties of a database

Question 3

It is a computerized system that enables users to create a database

Answer 3

DBMS

Question 4

This function of a database specifies the data types, structures, and constraints of data to be stored in the database.

Answer 4

Defining a database

Question 5

This function of a DBMS is the process of storing the data on a storage medium which is controlled by the DBMS

Answer 5

Constructing

Question 6

This function of a DBMS allows fetching or querying the database to retrieve specific data, updating database information to reflect changes and generate reports

Answer 6

Manipulating a Database

Question 7

This function of a DBMS allows system protection against hardware or software malfunction or crashes, and security protection against unauthorized and malicious access.

Answer 7

Protecting a database

Question 8

This function of a DBMS allows the database system to evolve as requirement change over time.

Answer 8

Maintaining a database

Question 9

It is a subset of data that may contain virtual data that is derived from the database but not explicitly stored.

Answer 9

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