QUESTION 6

The general term for evil software is ________.

		virus
		worm
		malware
		All of these

0.75 points

QUESTION 7

In a ________ attack, the attacker encrypts some or all of the victim's hard drive.

		DoS
		ransom
		lock
		virus

0.75 points

QUESTION 8

Which of the following attach themselves to other programs?

		viruses
		worms
		both viruses and worms
		neither viruses nor worms

0.75 points

QUESTION 9

A debit card is secure because it requires two credentials for authenticationthe card itself and a PIN. This is called ________.

		segmentation
		redundancy
		two-factor authentication
		None of these