212-89 Attack Practice Questions
The free 212-89: EC-Council Certified Incident Handler questions that deal with attack, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
A distributed Denial of Service (DDoS) attack is a more common type of DoS Attack, where a single system is targeted by a large number of infected machines over the Internet. In a DDoS attack, attackers first infect multiple systems which are known as:
Correct answer: B
Explanation
Attacker-controlled infected machines that flood the target are called zombies or bots, and together they form the botnet behind a DDoS attack.
Question #8
The network perimeter should be configured in such a way that it denies all incoming and outgoing traffic/ services that are not required. Which service listed below, if blocked, can help in preventing Denial of Service attack?
Correct answer: D
Explanation
The echo service can be abused for amplification and flooding, so blocking it at the perimeter helps prevent DoS attacks; POP3, SMTP and SAM are legitimate services.
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