Flashback SES DC014 22/23

1. Choose one (1) hardware device NOT used for conveying multimedia.

• Screen
• Data Projector
• Paper

2. Choose one (1) BEST element of multimedia used in digital photography.

• animation
• graphic
• audio

3. Audio is of ………. types.

• analog and digital
• asynchronous and synchronous
• modulation and demodulation

4. Choose the CORRECT product developed by the authoring tool.

• vector
• lower third
• prototype

5.What is the online version of multimedia delivery?

• HD Media player
• Cloud based
• Solid State Drive

6. A Database Management System (DBMS) is the software system that allows users to define, create, maintain and control access to the database.

• TRUE
• FALSE
• UNDEFINED

7.These are the components of the database environment EXCEPT

• People
• Product
• Hardware

8.What is a data dictionary?

• It is the repository of all data definitions in a database.
• It involves describing the properties of the data that goes into the database.
• It is the basic building blocks of all data models which are entities, attributes, and relationships.

9.Why is data integrity important?

• It refers to the relationship between two entities.
• It describes the properties of the data that goes into each database.
• It ensures the consistency of data.

10.Databases are composed of many objects such as ...

• tables, rows, columns and relationships.
• tables, queries, relationships and reports.
• tables, queries, forms and reports.