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<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">Hi John,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">My understanding ( please correct me somebody if I’m wrong ) is:<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">Vector artwork is drawn onto the screen, so the resolution depends on the display screen<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">An indexed colour image is a way of selecting only a smaller number of chosen colours to make the version presented on an 8 bit display
look as much like the original ( presumably 24 bit full colour ) as possible.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">JPEG at medium quality is lossy, the other 2 are lossless ( apart from the initial conversion to GIF it is lossless ).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">SWF is vector based animation<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">Not sure about the last one, I suppose they mean reducing file size by conversion to GIF, PNG, JPEG, MP3, and ?<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">Cheers,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black">Brian Pearce.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="black" face="Arial"><span style="font-size:
11.0pt;font-family:Arial;color:black"><o:p> </o:p></span></font></p>
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<p class="MsoNormal"><b><font size="2" face="Tahoma"><span lang="EN-US" style="font-size:10.0pt;font-family:Tahoma;font-weight:bold">From:</span></font></b><font size="2" face="Tahoma"><span lang="EN-US" style="font-size:10.0pt;font-family:Tahoma"> vet-mm-bounces@edulists.com.au
[mailto:vet-mm-bounces@edulists.com.au] <b><span style="font-weight:bold">On Behalf Of
</span></b>EDWARDS. John<br>
<b><span style="font-weight:bold">Sent:</span></b> Friday, 7 November 2008 1:50 PM<br>
<b><span style="font-weight:bold">To:</span></b> VET Multimedia Teachers' Mailing List<br>
<b><span style="font-weight:bold">Subject:</span></b> [vet-mm] A couple last minute questions before the exam please</span></font><span lang="EN-US"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
<div>
<p class="MsoNormal"><font size="2" color="blue" face="Arial"><span style="font-size:
10.0pt;font-family:Arial;color:blue">My students found these couple questions and I was unsure of the answers, could someone please help and offer a quick explanation? I
would be most grateful.</span></font><o:p></o:p></p>
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<div>
<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"> <o:p></o:p></span></font></p>
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<p><font size="3" color="blue" face="Times New Roman"><span style="font-size:12.0pt;
color:blue">The resolution at which vector artwork displays is based on<o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">A.
</span></font></b><font color="blue"><span style="color:blue">its dpi.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">B.
</span></font></b><font color="blue"><span style="color:blue">the total number of pixels.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">C.
</span></font></b><font color="blue"><span style="color:blue">the input device which created it.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">D.
</span></font></b><font color="blue"><span style="color:blue">the output device that displays it.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">Question 2</span></font><o:p></o:p></b></p>
<p><font size="3" color="blue" face="Times New Roman"><span style="font-size:12.0pt;
color:blue">To display an image correctly on an 8 bit monitor you would have to use
<o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">A.
</span></font></b><font color="blue"><span style="color:blue">a tiff image.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">B.
</span></font></b><font color="blue"><span style="color:blue">a rgb image.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">C.
</span></font></b><font color="blue"><span style="color:blue">an alpha channel.</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">D.
</span></font></b><font color="blue"><span style="color:blue">an indexed colour image.</span></font><o:p></o:p></p>
<p><font size="3" face="Times New Roman"><span style="font-size:12.0pt"> <o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">Question 7</span></font><o:p></o:p></b></p>
<p><font size="3" color="blue" face="Times New Roman"><span style="font-size:12.0pt;
color:blue">Which of the following is an example of a lossy image format?<o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">A.
</span></font></b><font color="blue"><span style="color:blue">TIFF using LZW compression</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">B.
</span></font></b><font color="blue"><span style="color:blue">JPEG of medium quality</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">C.
</span></font></b><font color="blue"><span style="color:blue">GIF without dithering</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">D.
</span></font></b><font color="blue"><span style="color:blue">All of the above.</span></font><o:p></o:p></p>
<p><font size="3" face="Times New Roman"><span style="font-size:12.0pt"> <o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">Question 1</span></font><o:p></o:p></b></p>
<p><font size="3" color="blue" face="Times New Roman"><span style="font-size:12.0pt;
color:blue">Which of the following file formats delivers vector-based animation on the web?<o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">A.
</span></font></b><font color="blue"><span style="color:blue">animated GIF</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">B.
</span></font></b><font color="blue"><span style="color:blue">AVI</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">C.
</span></font></b><font color="blue"><span style="color:blue">EPS</span></font><o:p></o:p></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">D.
</span></font></b><font color="blue"><span style="color:blue">SWF</span></font><o:p></o:p></p>
<p><font size="3" face="Times New Roman"><span style="font-size:12.0pt"> <o:p></o:p></span></font></p>
<p><b><font size="3" color="blue" face="Times New Roman"><span style="font-size:
12.0pt;color:blue;font-weight:bold">b.
</span></font></b><font color="blue"><span style="color:blue">Name and describe <b>
<span style="font-weight:bold">two </span></b>processes used to optimise web site files.</span></font><o:p></o:p></p>
<p><font size="3" face="Times New Roman"><span style="font-size:12.0pt"> <o:p></o:p></span></font></p>
<p><font size="2" color="blue" face="Arial"><span style="font-size:10.0pt;font-family:
Arial;color:blue">Thank you so much everyone and best of luck for your students.</span></font><o:p></o:p></p>
<p><font size="2" color="blue" face="Arial"><span style="font-size:10.0pt;font-family:
Arial;color:blue">John Edwards</span></font><o:p></o:p></p>
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