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WorksheetsLesson 5 Multimedia on the Web
Total questions: 32
Worksheet time: 16mins
What kind of file formats are .au, .mp3, .aiff, & .wav?
Video
Graphics
Document
Audio
Which of the following plug-ins was developed by Microsoft & is a software development tool used to write & run Internet applications?
Flash Player
Windows Media Player
Silverlight
QuickTime
Which language is considered the best language for creating large applications?
C
Java
JavaScript
C++
Which of the following products can be used to expand a two-dimensional photograph into a three-dimensional environmental?
QTVR
MOV
Windows Media Player
Flash Player
Copyright laws protect:
no longer protect original works of authorship
Original works of authorship only online, not in print
Original works of authorship only in print, not online
Original works of authorship online as well as in print
What kind of file formats are .txt, .pdf, & .rtf?
Document
Video
Audio
Graphics
What is a security risk that comes with downloading extensions?
Extensions can not be disabled or uninstalled once they have been downloaded
There are no security risks that come with downloading extensions
All extensions contain malware
Extensions can disguise themselves as legitimate programs while actually acting as malware
What is the legacy plug-in created by Apple Computer for running video files & audio files?
C#
QuickTime
Adobe Flash Player
Microsoft Silverlight
What is the primary goal of an extension?
To enable static webpages to render dynamically
To supplement multimedia content in websites
To retrieve certain files when the program needed to open a file type is not installed on your computer
To temporarily store multimedia data downloaded from a website
What is the term for an algorithm used by HTML5 to compress & decompress files?
Codec
Plug-in
Add-on
Viewer
What kind of file formats are .gif, .jpg, .png, & .tif?
Audio
Document
Graphics
Video
Whae are add-ons?
Scaled-down versions of an application necessary to retrieve certain files when the program needed to open a file type is not installed on your computer
Extensions & plug-ins used to extend the functionality of the Firefox web browser
Standards-based plug-ins that play streaming audio & video
Algorithms used by video & audio player plug-ns to compress & decompress files
Which of the following graphics file format is widely used for complex graphics because it uses lossy compression & supports 16 million colors?
JPEG
GIF
TIFF
EPS
What is an extension?
A self-contained program that can be run anywhere on a network, including within a browser from the Internet
A miniature Java program downloaded into a web browser when a user requests a webpage
A scaled-down version of an application
The evolution of plug-in technology designed to supplement & improve your web experience
Why are audio & video files compressed before they are transferred across the internet?
To shorten the amount of time required to download them
To remove any redundant information
To provide efficient integration of multimedia formats with the browser & computer
To enable audio & video files to be viewed and/or heard as part of a standard HTML document
Which audio file format is the native sound format for windows?
Ogg Vorbis
Wave form
Audio Interchange File Formatt (AIFF)
MPEG-1 Audio Layer - 3 (MP3)
Which of the following graphics file format is written in a page description language that is undreadable, & can be printed only on a specific type of printer?
PNG
TIFF
EPS
PS
What is a viewer?
An algorithm used by video & audio player plug-ins to compress & decompress files
A miniature Java program downloaded into a web browser when a user requests a webpage
A program installed in the browser to extend its basic functionality
An application used to retrieve a file when the program needed to open the file type is not installed on your computer
What is the term for an element on a webpage that contains data & procedures for how that item will reacts when activated?
Object
Extension
Add-on
Viewer
Which of the following is a weakness of Python?
It has poor documentation
It's traditionally slower than other languages
It's difficult to learn & use
It has a small number of frameworks, making it rigid
What is the term for the programming concept in which a program is handled as a collection of individual items that perform separate functions, rather than as a sequence of statements that performs a specific task?
Event-driven programming
Object-oriented programming
Interactive programming
Procedural programming
What is the file type that Google Chrome extensions use?
.XPI
.CRX
.XXLS
Which of the following is considered an event-driven scripting language?
C++
C
JavaScript
Java
Which of the following languages is an object-oriented programming language developed by Sun Microsystems that is often used when data needs to be shared across a network?
JavaScript
Java
LiveScript
Python
Which of the following produces graphics image files that are small, download quickly, & are easily resized without affecting image quality?
Bitmap graphics
Vector graphics
Streaming graphics
Raster graphics
What is the term for mathematical statements that describe a series of points to be connected to create an image?
Bitmap graphics
Raster graphics
Streaming graphics
Vector graphics
Which video file format is the Macintosh native movie platform?
.MOV
.OGG
.MP4
.AVI
Which of the following is true about client-side JavaScript?
It needs HTML to run
It requires server-based programs to add interactively to webpages
It is a stand-alone, object-oriented programming language
It is the Microsoft version of Python
What kind of file formats are .avi, .mp4, .ogg, .webm, & .mov?
Audio
Video
Documents
Graphics
What is losseless compression?
Decompression isn't allowed when the file is received at the client system
Some of the information is permanently eliminated
Files can be viewed and/or heard only after they have been decompressed
All the original data can be recovered when the file is decompressed
Which video file format is a royalty-free, open video & audio format supported by Google?
.WEBM
.FLAC
.MOV
.MP3
What is the term for pixel-based images that map bits to a display space?
Streaming Graphics
Vector Graphics
Codecs
Raster Graphics
