Shared Flashcard Set

Details

Exam 2 Review - MWD
Exam 2 Review Cards for Multimedia and Web Development. Covers Yellow Book Chapters 6-11 and Blue Book Chapters 8-13
177
Computer Science
Undergraduate 3
10/27/2008

Additional Computer Science Flashcards

 


 

Cards

Term
Absolute Link**
#
Definition
points to an Internet webpage located on another web server
Term
Advantages of Gif file format**
#
Definition
-invtented (patented) to minimize file size
- supports 257 colors
- best chosen for
- large areas of flat color
- non-photographic images
- transparency ability - work on file to make it blend into background of image
- can be animated
Term
Advantages of Jpeg file format**
#
Definition
- designed for digitized color photographs
- supports millions of colors
- stores the image using a lossy format, which means that when the image file is saved it is compressed, which means that some of the image sharpness and color is lost
Term
Advantages of Png file format**
#
Definition
- patent-free compression alternative to a GIF and compresses more effectively than GIF
- is partial supported by current browsers but not older browsers
- encouraged by W3C to use them
Term
Cell spacing**
#
Definition
cellspace is used to designate the amount of spacing between cells
Term
Client server software – Ch 9
#
Definition
enables computers to speak with each other and pass files back and forth
Term
Codec – Ch 8
#
Definition
digital video and audio compression schemes that code and compress data for delivery and then decode it for playback

- the algorithm used to compress (code) a video for delivery and then decode it in real-time for fast playback
Term
Column span**
#
Definition
td colspan= "2"  /td
indicates that two cells have been merged together in a row
Term
Daemon – Ch 12
#
Definition
agent programs that run in the background waiting to act on requests from the outside

- dedicated software known as ___ of Unix and Linux servers
Term
Data packets and TCP – Ch 12
#
Definition
- when a stream of data is sent over the internet, it is first broken down into packets by the Tranmission control protocol
- each packet includes the address of the receiving computer, a sequence number, error correction information, and a small piece of your data
- after the packet is craeted the internet protocol (IP) takes over and sends the packet to its destination

*rules for sending data to and receiving data from the internet (TCP/IP)
Term
Document Relative Link**
#
Definition
- link that points from a current document to another document within the same directory (meaning the same web account and folders)
- this means that if both the referring web page and the destination web page are located in the same directory, only the web page filename is used
- possible because browsers look within the current directory first to locate a web page
Term
Flattening – Ch 8
#
Definition
interleaving the audio and video segments of a video clip together in a data file

- you interleave the audio and video segments together
Term
Frame – Ch 10
#
Definition
one in a sequence of bitmapped graphic scenes/images

- made up of two field that are interlaced (ch 8)
Term
Handler – Ch 11
#
Definition
in a message-passing programming languagem code that tells the application what to do when an event occurs

- based on a even like amouse clip or when a button is pressed Ex: to handle button up
go to next page
end button up
Term
Interlacing – Ch 8
#
Definition
process of building a single video frame from two fields to help prevent flicker; process of displaying a GIF image, line by line

- technique used to build a single frame from the 2 fields
Term
Interleaving - Ch 10*
#
Definition
-blending audio data with video and other data so that sound remains synchronized
Term
Lossless – Ch 10
#
Definition
compression method that doesn't lose data or quality

-preserve the original data precisely
Term
Lossy – Ch 10
#
Definition
compression method that loses image, audio, or video quality in favor of reducing file size

-ignore picture information that the viewer may not miss - that information is lost even after decompression
Term
Marking up – Ch 13
#
Definition
specifying the look and presentation of a web page by adding tags to a document

-the marking up can happen with the help of a web editor such as Dreamweaver or an individual needs to add the tags to get the desired results
Term
Named Anchor**
#
Definition
-special type of link that usually points to a location within the referring web page
- often used on a web page which contains more information than will fit into one window
-used to allow the user of your web page to move from one location on a web page to another location
- two steps to create
1. create an anchor which is a named entity point on HTML page
2. create link that refers to a named anchor
- refers to special location within referring web page
Term
Network – Ch 12
#
Definition
collection of computers connected together

-network is a cluster of coputers with one computer acting as a server to provide network servies suc has file transfer, email, document printing to the client computers of that network
Term
Overscan – Ch 8*
#
Definition
broadcast of an image larger than will fit on a standard TV screen so that the "edge" of the image seen by a viewer is always bounded by the TV'S physical frame, or bezel
Term
RAM *
#
Definition
random access memory; main memory chips in a computer that lose memory when power is lost
Term
Row span**
#
Definition
td rowspan= "2"  /td
indicates that cells have been merged together in a column
Term
SCSI – Ch 9
#
Definition
system for adding peripheral devices to a computer

-the Small Computer Systems interface was built into all models of the Macintosh
-______ cards could also be installed in PCs and external deices could be connected to the installed card
- not all PC _______ card and software drivers recongize Mac-formatted removable media
-the Mac will usually recognize PC formatted devices
- _________ connections may connect both internal devices and external devices
Term
Site root-relative link
#
Definition
points from a referring web page -located in one directory to another web page located within the same web site but in another directory
Term
Sprite – Ch 10*
#
Definition
graphic objects in a multimedia authoring system, often animated
Term
URL Components **
#
Definition
-four components of an URL that should be present for most URL's
- type of protocol
- name of web server or domain
- name of directory (folder) located on the web server
- name of file located in the directory on the web server
Term
RAID (Redundant Array of Independent Disks)
Definition
hard-disk system that will support high-speed data transfer rates is called this
Term
National Television Standards Committee (NTSC).
Definition
television signal format used in the United States, Japan, and many other countries is known as this
Term
interlacing.
Definition
3. Television screens use a process of building a single frame from two fields to help prevent flicker on television screens in a technique called this
Term
safe title area
Definition
4. When creating graphics for conversion to video, do not place any critical information such as text in the outside 15 percent of the image. Instead, keep it within the (three words).
Term
streaming
Definition
5. The technique in which playback of a video starts as soon as enough data has transferred to the user’s computer to sustain this playback is called this
Term
Sequential Color and Memory (SECAM).
Definition
6. The television signal format used in France, Russia, and a few other countries is known as this
Term
codecs.
Definition
7. The digital video and audio compression schemes that compress a video for delivery and then decode it during playback are called this
Term
flattening.
Definition
8. QuickTime movies being prepared for a CD or web site should be processed so that the audio and video segments are interleaved together and all of the information is in one data file. This is called this
Term
seek time.
Definition
9. The length of time it takes the CD-ROM player to locate specific data on the CD-ROM disc is called this
Term
Sorenson.
Definition
10. The codec that is within both AVI and QuickTime and is optimized for CD-ROM playback is this
Term
charge-coupled device
Definition
in a video camera, the sensor that pics up light is called a CCD. CCD stands for?
Term
smaller than the actual monitor’s capability
Definition
a computer's output on the monitor is calibrated to display an image?
Term
degaussing
Definition
removing a residual magnetic field that distorts the colors on a television screen is called?
Term
composite video
Definition
a video signal transmitted with all the signals mixed together and carried on a single cable is called?
Term
MPEG
Definition
which of the folowing isn't a TV signal format?

MPEG
NTSC
PAL
SECAM
HDTV
Term
progressive-scan
Definition
computer monitors draw the lines of an entire frame in a single pass; this technique is called?
Term
interlacing
Definition
the video technique that allows you to choose a color or range of colors that become transparent, allowing the video image to be visible behind those colors in the overlying image, is known by all of the following except?

blue screen
ultimate
chroma key
interlacing
all of the above are appropriate names
Term
Hi-8
Definition
which of the following is a videotape format?

GIF
DVD-RW
ComponentY
Hi-8
S-VHS
Term
color-blind individuals cannot see them correctly
Definition
red or green should be avoided as cue colors because?
Term
If you use underlining or drawn graphics, make sure your lines are only one pixel wide.
Definition
which of the following isn't a good idea when creating titles (Text) to be used in video?

- fonts for titles should be plain, sans serif, and bold enough to be easily read
- when you are laying text onto a dark background, use white or a light color for the text
- don't kern your letters too tightly
- If you use underlining or drawn graphics, make sure your lines are only one pixel wide.
- use a drop shadow to help separate the text from the background
Term
Never remove the break-off tab on the back of your original video cassettes; doing so renders the tape unusable with some decks.
Definition
which of the following isn't a recommendation for caring for video tapes?

- always fast-forward new tapes to the end and then rewind them to make sure that tape tension is even from beginning to end
- run your tape through the recorder once with the lens cap on and without audio input
- don't reuse 8mm video cassettes, as their small size makes them susceptible to stretch
- always make a backup copy of these tapes before you begin editing
- Never remove the break-off tab on the back of your original video cassettes; doing so renders the tape unusable with some decks.
Term
NTSC
Definition
which of the following isn't a codec?

MPEG
DV
NTSC
Cinepak
Sorenson
Term
an analog tape is copied to another analog tape
Definition
generation loss occurs when?
Term
Moving Picture Experts Group
Definition
MPEG stands for
Term
Use a large video window and a high frame rate.
Definition
which of the following isn't recommended for optimal video playback from CD-ROM?

- Use a large video window and a high frame rate.
- interleave the audio and video segments together
- use regularly spaced key frames
- use the Sorenson codec
- defragment your fiels before burning the master
Term
local area network (LAN).
Definition
A network of workstations located within a short distance of one another that allows direct communication and sharing of peripheral resources such as file servers, printers, scanners, and network modems is called a(n) ?
Term
wide area network (WAN).
Definition
A network of workstations spanning great distances, typically set up and managed by large corporations and institutions for their own use, is known as a ?
Term
cat-5 cable.
Definition
For the best network connections, be sure to use ?
Term
Ethernet
Definition
4. You can connect Windows and Macintosh computers using the ? networking protocol.
Term
client/server software.
Definition
5. To enable computers to speak with each other and pass files back and forth over a network, you will need to use ?
Term
Small Computer System Interface, (SCSI).
Definition
The interface system that came installed in all Macs was the ?
Term
Integrated Drive Electronics (IDE), Advanced Technology Attachment (ATA).
Definition
7. The type of interface system that allows a computer to control a master/slave pair of drives is called ?
Term
random access memory (RAM).
Definition
The type of memory a computer uses to run several programs at the same time is called
Term
read-only memory (ROM).
Definition
the type of memory that is not erased when power is shut off to it is called ?
Term
programmable ROM (EPROM).
Definition
The type of memory that allows changes to be made that are not forgotten is called ?
Term
Small Computer System Interface
Definition
SCSI stands for
Term
2
Definition
how many IDE controllers can a PC motherboard support
Term
RAM
Definition
when you turn off the power to this type of storage, any data stored in it is lost
Term
ISDN
Definition
which of these isn't a type of removable storage medium?

- Zip
- Jaz
- Syquest
- ISDN
- magneto-optical
Term
a stack of hard metal platters coated with magnetically sensitive material
Definition
a hard disk is actually?
Term
there is no difference; they are just distinguished for marketing purposes
Definition
DVD-Video differs from DVD-ROM in that?
Term
set-top gaming support
Definition
which of these isn't part of the DVD video specification?

- 720 pixels per horizontal line
- multiple audio tracks
- multiple text tracks
- set-top gaming support
- Dolby AC-3 Digital Surround Sound
Term
trackball
Definition
if your working space is limited, or for laptop computers, consider using?
Term
programs involving public input and simple tasks
Definition
a touchscreen is recommended for?
Term
drawing and painting
Definition
a graphics tablet is recommended for?
Term
read Universal Product Code patterns
Definition
a barcode reader can?
Term
for the ATTENTION command that precedes all other commands
Definition
the "AT" in the Hayes AT standard command set was so named?
Term
28,000 bps
Definition
the maximum modulated analog signal that copper telephone lines and the switching equipment at the phone companies' central offices can handle is?
Term
Digital Subscriber Line
Definition
DSL stands for?
Term
slower than downstream because cable is a noisy environment
Definition
a cable modem upstream's channel's data rate is?
Term
Frequently Asked Questions.
Definition
FAQs stands for ?
Term
office suite.
Definition
A package of software applications that might include a spreadsheet, database, e-mail, web browser, and presentation applications is called a(n) ?
Term
optical character recognition (OCR).
Definition
3. Software that turns bitmapped characters into electronically recognizable ASCII text is called ?
Term
frame.
Definition
4. Each graphic scene in an animation is referred to as a ?
Term
sprite.
Definition
5. A graphic image on a screen that can be moved about to create animation is called a ?
Term
Audio Video Interleaved (AVI).
Definition
the Microsoft Video for Windows format is also known as
Term
Digital Versatile Disc (DVD).
Definition
The hardware format defining a very dense, two-layered disc read by laser is the
Term
multiplexed.
Definition
When the audio, image, text, and video data is combined in one stream, it is said to be ?
Term
compression ratio.
Definition
9. The size of the original image divided by the size of the compressed image is called the ?
Term
word processor
Definition
as you design and build a multimedia project, your most often used tool may be your?
Term
graphical impact
Definition
of all the multimedia elements in a project, the one that will likely have the greatest influence on the end user is the?
Term
bitmap images
Definition
painting software is dedicated to producing?
Term
samples colors
Definition
in a paint program, the eyedropper tool
Term
turns bitmap shapes into vector-based outlines
Definition
in a paint program, the autotrace tool?
Term
painting and drawing programs
Definition
image-editing applications often include many of the features and tools of?
Term
uses hard disk space as RAM
Definition
in an image-editing program, a virtual memory scheme?
Term
layers
Definition
in an image-editing program, look for a tool that uses ? taht can be combined, hidden, and reordered
Term
are the beeps used to indicate an error, warning, or special user activity
Definition
system sounds are?
Term
all of these:
-knowledge of tempos, clefs, notations, and keys
-familiarity with musical instruments
-an understanding of how music is sequenced, scored, and published
Definition
making you own MIDI file requires?
Term
use either a frame- or object-oriented approach to animation, but rarely both
Definition
moth authoring tools usually use?
Term
blending audio data with video and other data so that sound remains synchronized with the video
Definition
interleaving is?
Term
Digital Versatile Disc
Definition
DVD stands for?
Term
a software-based architecture
Definition
QuickTime is best deifned as?
Term
fragmented files require the drive head to jump around, which could affect performance
Definition
you should defragment and optimize your disk with a utility before recording and playing back your movie files because?
Term
card- or page-based authoring system.
Definition
Elements are organized as pages of a book or a stack of cards in a(n) ?
Term
icon-based, event-driven authoring system.
Definition
Multimedia elements and interaction cues (events) are organized as objects in a structural framework or process in a(n) ?
Term
time-based authoring system.
Definition
Elements and events are organized along a timeline in a(n)?
Term
objects
Definition
In multimedia authoring systems, multimedia elements and events are often treated as ? that live in a hierarchical order of parent and child relationships.
Term
properties
Definition
Messages passed among these objects order them to do things according to the ? or modifiers assigned to them.
Term
visual programming.
Definition
Perhaps the simplest and easiest authoring process using icons or objects is called ?
Term
run-time
Definition
A version of an authoring system that allows your project to play back without requiring the full authoring software and all its tools and editors is called a ? version.
Term
cross platform.
Definition
A program or presentation that can be played on both the Mac and Windows operating systems is called ?
Term
conditional branching.
Definition
When an authoring system controls branching based on the results of an IF-THEN decision, it is called ?
Term
sprite.
Definition
A particular instance of a multimedia element in Director’s score is called a ?
Term
a very high level language (VHLL)
Definition
a scripting language is considered?
Term
a handler
Definition
scripting languages operate by processing small blocks of code when certain events occur. such a block of code is called?
Term
a Dynamic Link Library
Definition
to extend most scripting languages on the Windows operating system, you would use?
Term
card- or page-based tool
Definition
for a project whose content consists of elements that can be viewed individually, this type of authoring system is particularly useful during development
Term
parent and child
Definition
in multimedia authoring systems, multimedia elements and events are often treated as objects that exist in a hierarchical relationship. this relationship is often called?
Term
All of these statements are true.
Definition
which of the following isn't true regarding multimedia programming objects?

- they typically take care of themselves
- they exist in a hierarchical system
- they are useful for games
- they pass messages among themselves
Term
performance varies widely among different development and delivery computers
Definition
synchronization of media events is difficult because?
Term
animating web sites
Definition
Flash is best known as a multimedia tool used for?
Term
icon-based, event-driven tool
Definition
for a project that requires complicated navigational structures, the charting capabilities of this type of authoring system are particularly useful?
Term
Cast
Definition
Director stores multimedia elements in its?
Term
time-based tool
Definition
for a project with a beginning and an end, this type of authoring system is particularly useful?
Term
Score
Definition
Director's timeline is called the?
Term
changing its location over several frames
Definition
in Director you can animate an object by?
Term
background layer
Definition
most card-based programs have a layer that stays constant behind a layer above it that can be different on all other cards. this layer is called the?
Term
Bitmapped images are larger on a PC.
Definition
which of these isn't a problem you might encounter in porting a program from a Mac to PC (or vice versa?)?

- Bitmapped images are larger on a PC.
- font sizes and shapes are slightly different
- special characters aren't the same
- graphics with 256 colors have different colors
Term
ARPANET.
Definition
The predecessor to the Internet, created by the Advanced Research Projects Agency, was known as the ?
Term
FAQs (Frequently Asked Questions).
Definition
Many web sites include pages that have answers to common inquiries. These pages are known as ?
Term
network.
Definition
A cluster of computers tied together to share files and communications is a(n) ?
Term
TCP/IP.
Definition
When a stream of data is sent over the Internet by your computer, it is first broken down into packets by the ?
Term
IP address.
Definition
The set of four numbers separated by periods that points to a domain is a(n) ?
Term
Internet Service Provider (ISP).
Definition
PPP software is typically used to dial up to a(n)?
Term
bandwidth.
Definition
How much data, expressed in bits per second (bps), you can send from one computer to another in a given amount of time is called ?
Term
daemon.
Definition
Each Internet service is implemented on an Internet server by dedicated software known as a ?
Term
MIME-types (Multipurpose Internet Mail Extensions).
Definition
To identify the nature of the data transmitted, the Internet uses a standard list of file name extensions called ?
Term
XML (eXtensible Markup Language).
Definition
The tagging scheme that allows you to create your own tags and import data from anywhere on the Web is called ?
Term
a wide area network
Definition
a local area network (LAN) can be connected other LANs to form?
Term
Domain Name System
Definition
DNS stands for
Term
a period
Definition
the levels of a domain name are separated by?
Term
1992
Definition
commercial and business use of the internet wasn't permitted until?
Term
cis
Definition
which of these isn't a top-level domain?

- com
- edu
- gov
- mil
- cis
Term
company
Definition
which part of this URL "http://www.company.com/home.html" represents the second-level address?
Term
192.168.1.1
Definition
which of the following is a valid IP address?

- 192.168.1.1
- www.apple.com
- activa@midcoast.com
- http://www.pages.net/index.html
- 12 Dreamcatcher Way, Hope, ME 04847
Term
Transmission Control Protocol
Definition
when a stream of data is sent over the internet by your computer, it is first bokren down in to packets by the?
Term
telnet
Definition
the protocol used for logging on and working from remote comptuers is?
Term
the type of file being sent
Definition
the MIME-type assigned to a data source depends on?
Term
Apache
Definition
perhaps the most widely installed HTTP software for managing web pages is the open source application called?
Term
HTML
Definition
web pages are written in?
Term
it allows you to create your own tags for data.
Definition
one of the greatest benefits of XML is that?
Term
domain name
Definition
an IP address can be exchanged with a ?
Term
Hypertext Transfer Protocol
Definition
HTTP stands for?
Term
tags.
Definition
HTML formatting elements in HTML-encoded pages are called ?
Term
applets.
Definition
Bits of Java programming code to extend and customize a browser’s basic HTML capabilities are called ?
Term
server.
Definition
The software that sends information when a client requests it is the ?
Term
browsers.
Definition
The applications that run on a user’s personal computer and provide the interactive graphical interface for viewing web pages are called ?
Term
marking up.
Definition
Adding HTML codes to a page is called ?
Term
WYSIWYG (What You See Is What You Get)
Definition
Web page editors that visually show how a page looks as you are editing are often called ? editors.
Term
plug-ins.
Definition
Programs that run within a browser and allow users to view and interact with files within the browser’s window are called ?
Term
helper applications/players.
Definition
Programs that are triggered to run or display files that a browser downloads but cannot handle itself are called ?
Term
streaming.
Definition
Media that is played as it is being received is said to be ?
Term
Common Gateway Interface (CGI).
Definition
The standard programming interface for connecting external applications with information servers is called ?
Term
Flash
Definition
perhaps the multimedia plug-in with the largest installed base is?
Term
Extending a particular browser’s capabilities requires cumbersome plug-ins.
Definition
which of these isn't an issue related to the so-called browser wars?

- developers must program workarounds to compensate for browser differences
- official HTML standards lag behind the browsers' capabilities
- browser developers are releasing new browser versions quickly, making it difficult for third-party developers to keep pace
- Extending a particular browser’s capabilities requires cumbersome plug-ins
- developers must test the performance of their site on different browsers
Term
Microsoft Internet Explorer
Definition
two most popular browsers in terms of number of users are Firefox and ?
Term
All are factors to consider.
Definition
which of these isn't an issue you should consider when selecting an ISP?

- response time
- connections per second
- throughput
- MIME-type support
Term
on the client computer outside the browser
Definition
helper applications run?
Term
Adobe Acrobat
Definition
the helper application most commonly used to display documents with fonts and images embedded is?
Term
generate extremely complicated HTML code
Definition
one criticism of visual page editors is that they?
Term
simple ASCII text files
Definition
HTML documents are?
Term
device-independent
Definition
a vector image that is displayed at the correct size and with the maximum number of colors supported by the computer is said to be?
Term
^ OBJECT ^
Definition
which of these tags would most likely be used in HTML to view a multimedia element on the web?

- BLOCKQUOTE
- OBJECT
- OPEN
- MM
- FLASH
Term
vector images
Definition
most browsers can't directly display
Term
token language
Definition
speech files can be specially encoded into a ? ? and sent at great speed to another computer to be played back in a choice of voices
Term
Adobe Acrobat
Definition
which of these isn't a streaming media format?

- Adobe Acrobat
- Apple QuickTime
- Shockwave
- Microsoft Video for Windows (AVI)
- MPEG files
Term
MIDI
Definition
which audio file type's sound quality is dependent on the client's computer setup?
Term
multicasting
Definition
the technique that allows multiple users to simultaneously access the same data stream without duplication of data across the Internet is called?
Supporting users have an ad free experience!