Which of the following defines teergrubing?
A. a problem that occurs when someone registers purposely misspelled variations of
well-known domain names
B. the theft of a website's name that occurs when someone, posing as a site's
administrator, changes the ownership of the domain name assigned to the website to
another website owner
C. government attempts to control Internet traffic, thus preventing some material from
being viewed by a country's citizens
D. an antispamming approach where the receiving computer launches a return attack
against the spammer, sending email messages back to the computer that originated the
Which of the following is not an information cleansing activity?
A. identifies redundant records
B. identifies inaccurate or incomplete data
C. identifies missing records or attributes
D. identifies sales trends