Question 1

When using Wireshark to acquire packet capture on a network, which device would enable the capture of all traffic on the wire?

Options :

A : Network tap

B : Layer 3 switch

C : Network bridge

D : Application firewall

Answer: A

Question 2

This method is used to determine the Operating system and version running on a remote target system. What is it called?

Options :

A : Service Degradation

B : OS Fingerprinting

C : Manual Target System

D : Identification Scanning

Answer: B

Question 3

A technician is resolving an issue where a computer is unable to connect to the Internet using a wireless access point. The computer is able to transfer files locally to other machines, but cannot successfully reach the Internet. When the technician examines the IP address and default gateway they are both on the 192.168.1.0/24. Which of the following has occurred?

Options :

A : Thegateway is not routing to a public IP address.

B : The computer is using an invalid IP address.

C : The gateway and the computer are not on the same network.

D : The computer is not using a private IP address.

Answer: A

Question 4

You perform the above traceroute and notice that hops 19 and 20 both show the same IP address.

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This probably indicates what?

Options :

A : A host based IDS

B : A Honeypot

C : A stateful inspection firewall

D : An application proxying firewall

Answer: C

Question 5

Which of the following encryption is NOT based on block cipher?

Options :

A : DES

B : Blowfish

C : AES (Rijndael)

D : RC4

Answer: D