Winter Sale Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: v4s65

312-50v11 Exam Dumps - Certified Ethical Hacker Exam (CEH v11)

Go to page:
Question # 49

A network admin contacts you. He is concerned that ARP spoofing or poisoning might occur on his network. What are some things he can do to prevent it? Select the best answers.

A.

Use port security on his switches.

B.

Use a tool like ARPwatch to monitor for strange ARP activity.

C.

Use a firewall between all LAN segments.

D.

If you have a small network, use static ARP entries.

E.

Use only static IP addresses on all PC's.

Full Access
Question # 50

You are attempting to crack LM Manager hashed from Windows 2000 SAM file. You will be using LM Brute force hacking tool for decryption. What encryption algorithm will you be decrypting?

A.

MD4

B.

DES

C.

SHA

D.

SSL

Full Access
Question # 51

Bob, your senior colleague, has sent you a mail regarding a deal with one of the clients. You are requested to accept the offer and you oblige. After 2 days. Bob denies that he had ever sent a mail. What do you want to ""know"" to prove yourself that it was Bob who had send a mail?

A.

Authentication

B.

Confidentiality

C.

Integrity

D.

Non-Repudiation

Full Access
Question # 52

What tool can crack Windows SMB passwords simply by listening to network traffic?

A.

This is not possible

B.

Netbus

C.

NTFSDOS

D.

L0phtcrack

Full Access
Question # 53

The establishment of a TCP connection involves a negotiation called three-way handshake. What type of message does the client send to the server in order to begin this negotiation?

A.

ACK

B.

SYN

C.

RST

D.

SYN-ACK

Full Access
Question # 54

Peter, a system administrator working at a reputed IT firm, decided to work from his home and login remotely. Later, he anticipated that the remote connection could be exposed to session hijacking. To curb this possibility, he implemented a technique that creates a safe and encrypted tunnel over a public network to securely send and receive sensitive information and prevent hackers from decrypting the data flow between the endpoints. What is the technique followed by Peter to send files securely through a remote connection?

A.

DMZ

B.

SMB signing

C.

VPN

D.

Switch network

Full Access
Question # 55

The network users are complaining because their system are slowing down. Further, every time they attempt to go a website, they receive a series of pop-ups with advertisements. What types of malware have the system been infected with?

A.

Virus

B.

Spyware

C.

Trojan

D.

Adware

Full Access
Question # 56

Bob, a network administrator at BigUniversity, realized that some students are connecting their notebooks in the wired network to have Internet access. In the university campus, there are many Ethernet ports available for professors and authorized visitors but not for students.

He identified this when the IDS alerted for malware activities in the network. What should Bob do to avoid this problem?

A.

Disable unused ports in the switches

B.

Separate students in a different VLAN

C.

Use the 802.1x protocol

D.

Ask students to use the wireless network

Full Access
Go to page: