Web Design Quiz #5

Which of the following audio formats in HTML provides better sound quality, especially at lower bit rates? a) .ogg b) .mp3 c) .wav d) .aiff

.ogg

Consider the following text string consisting of four As followed by five Bs and six Cs. Identify a string that ensures no loss of information. a) 4A5B6C b) A3B4C5 c) ABC345 d) 456ABC

4A5B6C

Which of the following audio elements is used to embed audio clips within a web page? a) <audio src="url" attributes /> b) <audio src=attributes /> c) </audio src="url" "attributes"> d) </audio src="attributes"/>

<audio src="url" attributes />

Which of the following is true of the plug-in approach to deliver multimedia content? a) A common plug-in is available across all browsers, operating systems, and devices. b) Plug-ins are reliable and secure. c) A plug-in requires users to install a separate application in addition to their web browsers. d) Plug-ins consume valuable system resources, resulting in fast and reliable performance.

A plug-in requires users to install a separate application in addition to their web browsers.

Which of the following is true of animating objects in CSS? a) Animation creates an illusion of movement by displaying key frames in rapid succession. b) Animation is limited to two style rules defined at the initial and end states. c) Animations can be run only once as multiple images in rapid motion to a page object. d) Animations can only be run when a CSS property is being changed.

Animation creates an illusion of movement by displaying key frames in rapid succession.

In the accompanying figure of graphing the transition timings, the vertical axis measures the progress of the transition toward completion and the horizontal axis measures the duration. Which of the following graphs labelled A, B, C, and D represents the ease-in-out timing? a) A b) D c) B d) C

B

Which of the following languages is used to set the width of a media player, add borders, drop shadows, and apply filters and transformations to the media player's appearance? a) Ruby b) CSS c) PHP d) Perl

CSS

_____ compress data so that it can be transmitted in a fast and efficient manner and then decompress it when it is to be read or played back. a) Codecs b) Bitmaps c) Add-ons d) Tokens

Codecs

Which of the following browsers supports all audio formats such as MP3, Advanced Audio Coding (AAC), Ogg, and WAV? a) Google Chrome b) Microsoft Internet Explorer c)Opera d) Safari

Google Chrome

_____ are windows that are embedded within a web page that displays the content of another page or Internet resource. a) Inline frames b) Key frames c) Framesets d) Frame vectors

Inline frames

Which of the following is true of the default attribute when adding text tracks to a video file? a) It enables all the available tracks by marking them as default. b) It enables the active track by marking it with the default attribute. c) The default attribute is not required when there is a single track available. d) The default attribute is not required when there are multiple tracks available.

It enables the active track by marking it with the default attribute.

Which of the following is true of a transition? a) It is a quick and instantaneous process and does not involve any steps in between to provide the styles. b) It is an event initiated automatically by a browser. c) It retains an object's style from the initial state till the ending state. d) It slows down the change to an object's style and provides intermediate styles.

It slows down the change to an object's style and provides intermediate styles.

_____ is an HTML5 audio and video player with support for Flash and Microsoft Silverlight. a) MediaElement.js b) Projekktor c) Flowplayer d) Video.js

MediaElement.js

Which of the following browsers supports only the MPEG-4 video format? a) Safari b) Chrome c) Firefox d) Opera

Safari

Which of the following is true of a cue in a Web Video Text Tracks file? a) The cue is matched with specific time intervals within a media clip. b) The cue label holds the text of the cue. c) The cue lists are separated by a comma after a cue text. d) The cue times are entered in hh:ss:ms format.

The cue is matched with specific time intervals within a media clip.

Ria is creating a website that includes videos. She wants to apply subtitles to the video clip and arrange the text horizontally within the cue. Which of the following cue attributes should she include in the code to accomplish this? a) position:value b) line:value c) align:value d) size:value

align:value

Identify an animation property that repeats the animation being played without stopping. a) animation-iteration-count = infinite b) animation-timing-function = ease c) animation-play-state = running d) animation-delay = time

animation-iteration-count = infinite

Codecs are placed within a _____ that handles the packaging, transportation, and presentation of data. a) container b) table c) windows d) cell

container

Ryan wants to embed the audio clip within the page, but he does not want the browser's native media player to show up. Which of the following HTML audio and video element attributes will help Ryan accomplish this? a) autoplay b) loop c) controls d) preload

controls

The styles for the _____ pseudo-element are limited to the background, color, font, opacity, outline, text-decoration, text-shadow, visibility, and white-space properties. a) kind b) cue c) embed d) iframe

cue

The value of the kind attribute that provides long explanations synced to specified time points within a media clip is _____. a) metadata b) captions c) srclang d) descriptions

descriptions

Which of the following timing-function keywords allows a transition to occur more rapidly at the beginning and slow down near the end? a) ease b) ease-in c) ease-out d) ease-in-out

ease

In the accompanying figure, the value of the timing-function is _____. a) alternate-reverse b) linear-backwards c) ease-out d) ease-in

ease-out

Which of the following timing-function keywords allows a transition to occur at a constant rate and then slow down toward the end? a) alternate-reverse b) linear-backwards c) ease-out d) ease-in-out

ease-out

A plug-in either opens in its own external window or runs within a web page as a(n) _____. a) embedded object b) isolated object c) root object d) source object

embedded object

Colin has created a web page that supports multiple audio sources. However, he is unsure if the browsers used by his clients will support the audio format he has included. Which of the following must he include in the code to notify the clients about any browser upgradation required to play an audio file? a) cue label b) text track c) fallback option d) kind attribute

fallback option

When animating objects with CSS, the key frame values 0% and 100% can be replaced with the keywords _____. a) from and to b) first and last c) start and end d) open and close

from and to

For longer video clips, the time in the cue is written in the form _____. a) hh:mm:ss.ms b) hh.ms:ss c) hh.mm.ss d) ms:ss.mm:hh

hh:mm:ss.ms

Pete wants to set the playback quality parameter of the movie where the display quality of the video is favored over the playback speed. Which of the following values of the quality parameter must he apply to accomplish this? a) low b) true c) false d) high

high

Which of the following Flash player parameters recognizes a movie so that it can be referenced and has a value of text? a) id b) flashvar c) name d) wmode

id

Ryan wants a particular embedded media clip to automatically restart when it has finished playing. Which of the following HTML audio and video element attributes must Ryan include in his code to accomplish this? a) src b) loop c) controls d) preload

loop

Data is compressed by removing redundant information using _____ compression. a) lossless b) lossy c) irreversible d) reversible

lossless

Once an audiovisual aid has been stored within a container file, a _____ is required to decode and play that content. a) bitmap b) command prompt c) media player d) clipboard

media player

In the context of HTML audio and video element attributes, the preload attribute's type _____ is used to preload only descriptive data about a particular clip. a) metadata b) descriptions c) auto d) captions

metadata

In the context of HTML audio and video element attributes, the _____ attribute's type includes auto, none, and metadata. a) autoplay b) muted c) preload d) loop

preload

Identify the kind attribute that is a default translation of a dialog from a media clip whose language is specified in the srclang attribute. a) descriptions b) chapters c) captions d) subtitles

subtitles

Pete wants to change the appearance of the player against the page background when the video is playing on the web page. He wants the page background to show via see-through colors in the player. Which of the following values of the wmode parameter must he include in the code to accomplish this? a) transparent b) showall c) exactfit d) autohigh

transparent