91.
All of the following are major categories of computer viruses except _________.

92.
Which of the following is an Internet‐based company that makes it easy for one person to pay another over the Internet?

93.
A worm is designed to spread _________.

94.
Which of the following is a method of transferring money from one person's account to another?

95.
Malicious hackers who act with the intention of causing harm are __________.

96.
An electronic check is one form of what?

97.
When hackers flood a Web site with useless traffic to overwhelm the network, it is called ______.

98.
If you need to transfer money to another person via the internet, which of the following methods could you use?

99.
Which of the following is not a dimension of e-commerce security provided by encryption?

100.
Which of the following permits the transmission of a bill, along with payment of that bill, to be conducted over the Internet?

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