Related questions with answers

An outpatient client is receiving photodynamic therapy. Which environmental factor is a priority for the client to adjust for protection?

Match the computer fraud and abuse technique with the scenario. It can be used once, more than once, or not at all.

Adware
Botnet
Bot herder
Click fraud
DoS
E-mail threats
Hijacking
Internet misinformation
Internet terrorism
Key logger
Pharming
Phishing
Spamming
Splog
Spyware
Spoofing
Typosquatting

a. Software that monitors and reports a user's computing habits
b. A program stored in a web page that is executed by a web browser
c. Sending an e-mail instructing the recipient to do something or else suffer adverse consequences
d. Using the Internet to pass off the work of another as your own
e. E-mailing an unsolicited message to many people at the same time
f. Creating websites with names similar to real websites so users making errors while entering a website name are sent to a hacker's site
g. An e-mail warning regarding a virus that, in reality, does not exist
h. A spam blog that promotes affiliated websitess to increase their Google PageRank
i. Software that collects consumer surfing and purchasing data
j. E-mails that look like they came from a legitimate source but are actually from a hacker who is trying to get the user to divulge personal information
k. Making an e-mail look like it came from someone else
l. Gaining control of a computer to carry out unauthorized illicit activities
m. Using the Internet to disrupt communications and e-commerce
n. Diverting traffic from a legitimate website to a hacker's website to gain access to personal and confidential information
o. A network of hijacked computers
p. Using a legion of compromised computers to launch a coordinated attack on an Internet site
q. Use of spyware to record a user's keystrokes
r. Hackers that control hijacked computers
s. Circulating lies or misleading information using the world's largest network
t. Overloading an Internet service provider's e-mail server by sending hundreds of e-mail messages per second from randomly generated false addresses
u. Inflating advertising revenue by clicking online ads numerous times

Which of the following statements best describes the properties of public key encryption?

A. Public key encryption is an encryption method that relies on separate keys for encrypting and decrypting information.
B. Public key encryption is a highly secure encryption scheme that in which a single shared key is used by both the sender and receiver of the message.
C. Public key encryption makes use of certain types of problems which are easier for humans to solve than computers.
D. Public key encryption makes use of mathematical problems which no algorithm can be used to solve.