Which file format would work best for an image of clouds if you wanted to show you website
background partially showing through the clouds? - Answers png
#FF0000 - Answers Red
<255,0,255> - Answers Magenta
<255,255,255> - Answers White
#020202 - Answers Dark gray
271, 271, 271> - Answers Invalid (can only go up to 255)
What is dithering? - Answers Adding different colour pixels in a checkerboard pattern so they blend
together to create the illusion of a new colour. An important feature in GIFs that only support 256
colours
What format should this picture be stored as: (palm tree with sunset) - Answers jpg
What format should this picture be stored as: (cutout of mouse) - Answers gif
What does the term 1080p mean? - Answers 1080 horizontal lines, progressively displayed
gif allows for:
a 2 bit color
b 8 bit color
c 24 bit color
d all of the above
e a and b only - Answers e) a and b only
jpg compressions realizes that the human eye is better at detecting:
a differences in color than differences in brightness
b differences in brightness than differences in color - Answers b) differences in brightness than
differences in colour
If you have a gif image it is better not to keep saving it as a gif repeatedly as it will lose some of its
original information and thus degrade in quality
, a true
b false - Answers False
Any font can be displayed on a website, as long as the person building the site has the font installed. a
True
b false - Answers False
There is always a one to one mapping between an IP address (128.22.3.45) and a domain name
(www.csd.uwo.ca) a True
b False - Answers False
Which of the following is an invalid IP address
a 33.44.55.66
b www.uwo.ca
c 280.89.300.20
d a and b e b and c - Answers . e) b and c
Which of the follow are valid Top Level Domain Names:
a www
b com
c edu
d uk
e ca - Answers b), c), d), and e) are valid Top Level Domain Names
Which of the following is an html tag? a <b>
b (b)
cb
d [b] - Answers a. <b>
Where is the <title> tag displayed - Answers In the browser header bar and tab
If you were viewing a web page and then clicked View Source, you would see:
a text consisting of content and html tags