AnswersVA-Information Technology Fundamentals BCreate a Multimedia Presentation

Create a Multimedia Presentation — Unit test Answers

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1
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What are three types of audio editing techniques?

A
Sound Forge, Audacity, and Pro Tools
B
burning, copying, and fading
C
non-destructive, destructive, and constructive
D
professional, open source, and free
2
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What part of digital video processing is practical because it saves space, reduces the expense of file storage, and reduces the amount of time required to upload and download a file?

A
framing
B
converting to analog
C
compression
D
streaming
3

Why are audio files compressed?

A
Compressed audio files are protected from being edited or deleted.
B
Compressed audio files have no loss of amplitude.
C
Compressed audio files have a better sound quality.
D
Compressed audio files takes less time to upload, download, and transfer.
4

Which is a linear presentation?

A
A company includes a presentation with every new bookcase that has step-by-step building instructions that includes hyperlinks to skip ahead to a further step.
B
A teacher allows students to explore a presentation about New York by choosing hyperlinks to attractions in the city that they are interested in seeing.
C
An insurance salesperson follows a presentation while explaining the different plans he sells.
D
A real estate agent prepares a slide stack for a couple so that they can click on pictures of condos that are in the school district they like.
5

What is the most likely reason that a digital artist would use a program such as Autodesk Maya or Max to create 3-D images for a video game rather than just using photos?

A
3-D images can be manipulated to change properties such as color and size, but digital photos cannot be changed.
B
3-D images can include formatted text that the player can easily read, but photos cannot feature text.
C
Video game players prefer to see less realistic images in order to feel like they are in a video game universe rather than in the real world.
D
Video game players can see 3-D images from different angles, interacting with them as if they were objects in a real world.
6

Which file formats have relatively small file size and are therefore the most widely used formats for sharing and uploading photos to the Internet?

A
JPEG and GIF
B
SVG and TIFF
C
RAW and PDF
D
PNG and BMP

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