more on domains.

top level domains, subdomains.

Final
next wednesday, in this room, 4 - 6
a lot of multiple choice
maybe a few short answers
25 - 30 questions total


qccs12.blogspot.com
qccs12 is a subdomain
blogspot.com is a domain

cs12.cs.qc.cuny.edu
eniac.cs.qc.edu
venus

why is this important?
Phishing scams
http://www.chase.com.scamsite.ru/

TLDs
top level domain
.com, .net, .org, .edu, .gov

yahoo.co.uk

Solver in Excel
how is it better than goal seek?
can seek to min or max,
fiddle with multiple cells,
impose constraints

backing up your data
most important: data files

Dropbox