[Free] 2018(Jan) EnsurePass Dumpsleader ECCouncil EC0-350 Dumps with VCE and PDF 451-460

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Ethical Hacking and Countermeasures V8

Question No: 451 – (Topic 5)

Company A and Company B have just merged and each has its own Public Key Infrastructure (PKI). What must the Certificate Authorities (CAs) establish so that the private PKIs for Company A and Company B trust one another and each private PKI can validate digital certificates from the other company?

  1. Poly key exchange

  2. Cross certification

  3. Poly key reference

  4. Cross-site exchange

Answer: B

Question No: 452 – (Topic 5)

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?

  1. The gateway is not routing to a public IP address.

  2. The computer is using an invalid IP address.

  3. The gateway and the computer are not on the same network.

  4. The computer is not using a private IP address.

Answer: A

Question No: 453 – (Topic 5)

Which of the following is a preventive control?

  1. Smart card authentication

  2. Security policy

  3. Audit trail

  4. Continuity of operations plan

Answer: A

Question No: 454 – (Topic 5)

A botnet can be managed through which of the following?

  1. IRC

  2. E-Mail

  3. Linkedin and Facebook

  4. A vulnerable FTP server

Answer: A

Question No: 455 – (Topic 5)

A Certificate Authority (CA) generates a key pair that will be used for encryption and decryption of email. The integrity of the encrypted email is dependent on the security of which of the following?

  1. Public key

  2. Private key

  3. Modulus length

  4. Email server certificate

Answer: B

Question No: 456 – (Topic 5)

Which of the following are advantages of adopting a Single Sign On (SSO) system? (Choose two.)

  1. A reduction in password fatigue for users because they do not need to know multiple passwords when accessing multiple applications

  2. A reduction in network and application monitoring since all recording will be completed at the SSO system

  3. A reduction in system administration overhead since any user login problems can be resolved at the SSO system

  4. A reduction in overall risk to the system since network and application attacks can only happen at the SSO point

Answer: A,C

Question No: 457 – (Topic 5)

In the OSI model, where does PPTP encryption take place?

  1. Transport layer

  2. Application layer

  3. Data link layer

  4. Network layer

Answer: C

Question No: 458 – (Topic 5)

Which of the following levels of algorithms does Public Key Infrastructure (PKI) use?

  1. RSA 1024 bit strength

  2. AES 1024 bit strength

  3. RSA 512 bit strength

  4. AES 512 bit strength

Answer: A

Question No: 459 – (Topic 5)

What results will the following command yielD. #39;NMAP -sS -O -p 123-153 192.168.100.3#39;?

  1. A stealth scan, opening port 123 and 153

  2. A stealth scan, checking open ports 123 to 153

  3. A stealth scan, checking all open ports excluding ports 123 to 153

  4. A stealth scan, determine operating system, and scanning ports 123 to 153

Answer: D

Question No: 460 – (Topic 5)

Which of the following business challenges could be solved by using a vulnerability scanner?

  1. Auditors want to discover if all systems are following a standard naming convention.

  2. A web server was compromised and management needs to know if any further systems were compromised.

  3. There is an emergency need to remove administrator access from multiple machines for an employee that quit.

  4. There is a monthly requirement to test corporate compliance with host application usage and security policies.

Answer: D

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