COMPUTER FUNDAMENTALS

COMPUTER ETHICS AND SECURITY

TYPES OF THREATS AND ATTACKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is meant by a denial of service (DOS) attack?
A
Designed to make a network or website grind to a halt by using ‘Zombie’ computers to flood the network/websites with useless network communication such as repeated login requests at the same time.
B
Criminals use packet analysers or ‘packet sniffers’ to intercept data traffic. Criminals try and steal logins, passwords, credit card numbers.
C
Either A or B
D
None of the above
Explanation: 
There is 1 question to complete.