[Free] 2018(Jan) EnsurePass Testking ECCouncil EC0-350 Dumps with VCE and PDF 291-300

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Ethical Hacking and Countermeasures V8

Question No: 291 – (Topic 3)

How do you defend against ARP Poisoning attack? (Select 2 answers)

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  1. Enable DHCP Snooping Binding Table

  2. Restrict ARP Duplicates

  3. Enable Dynamic ARP Inspection

  4. Enable MAC snooping Table

Answer: A,C

Question No: 292 – (Topic 3)

You are performing a port scan with nmap. You are in hurry and conducting the scans at the fastest possible speed. However, you don#39;t want to sacrifice reliability for speed. If stealth is not an issue, what type of scan should you run to get very reliable results?

  1. Stealth scan

  2. Connect scan

  3. Fragmented packet scan

  4. XMAS scan

Answer: B

Question No: 293 – (Topic 3)

In order to show improvement of security over time, what must be developed?

  1. Reports

  2. Testing tools

  3. Metrics

  4. Taxonomy of vulnerabilities

Answer: C

Question No: 294 – (Topic 3)

On a Linux device, which of the following commands will start the Nessus client in the background so that the Nessus server can be configured?

  1. nessus

  2. nessus *s

  3. nessus amp;

  4. nessus -d

Answer: C

Question No: 295 – (Topic 3)

Simon is security analyst writing signatures for a Snort node he placed internally that captures all mirrored traffic from his border firewall. From the following signature, what will Snort look for in the payload of the suspected packets?

alert tcp $EXTERNAL_NET any -gt; $HOME_NET 27374 (msG. quot;BACKDOOR SIG –

SubSseven 22quot;;flags: A ; content: quot;|0d0a5b52504c5d3030320d0a|quot;; reference:arachnids, 485;) alert

  1. The payload of 485 is what this Snort signature will look for.

  2. Snort will look for 0d0a5b52504c5d3030320d0a in the payload.

  3. Packets that contain the payload of BACKDOOR SIG – SubSseven 22 will be flagged.

  4. From this snort signature, packets with HOME_NET 27374 in the payload will be flagged.

Answer: B

Question No: 296 – (Topic 3)

Which of the following identifies the three modes in which Snort can be configured to run?

  1. Sniffer, Packet Logger, and Network Intrusion Detection System

  2. Sniffer, Network Intrusion Detection System, and Host Intrusion Detection System

  3. Sniffer, Host Intrusion Prevention System, and Network Intrusion Prevention System

  4. Sniffer, Packet Logger, and Host Intrusion Prevention System

Answer: A

Question No: 297 – (Topic 3)

An attacker is attempting to telnet into a corporation#39;s system in the DMZ. The attacker doesn#39;t want to get caught and is spoofing his IP address. After numerous tries he remains unsuccessful in connecting to the system. The attacker rechecks that the target system is actually listening on Port 23 and he verifies it with both nmap and hping2. He is still unable to connect to the target system. What could be the reason?

  1. The firewall is blocking port 23 to that system

  2. He needs to use an automated tool to telnet in

  3. He cannot spoof his IP and successfully use TCP

  4. He is attacking an operating system that does not reply to telnet even when open

Answer: C

Question No: 298 – (Topic 3)

Which type of antenna is used in wireless communication?

  1. Omnidirectional

  2. Parabolic

  3. Uni-directional

  4. Bi-directional

Answer: A

Question No: 299 – (Topic 3)

What type of port scan is shown below?

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  1. Idle Scan

  2. Windows Scan

  3. XMAS Scan

  4. SYN Stealth Scan

Answer: C

Question No: 300 – (Topic 3)

Least privilege is a security concept that requires that a user is

  1. limited to those functions required to do the job.

  2. given root or administrative privileges.

  3. trusted to keep all data and access to that data under their sole control.

  4. given privileges equal to everyone else in the department.

Answer: A

Topic 4, Volume D

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