Free CPEH-001 Exam Braindumps
Certified Professional Ethical Hacker (CPEH) Exam Questions 406–410 (page: 83)

Updated On: 9-Feb-2026

A company has publicly hosted web applications and an internal Intranet protected by a firewall.
Which technique will help protect against enumeration?

  1. Reject all invalid email received via SMTP.
  2. Allow full DNS zone transfers.
  3. Remove A records for internal hosts.
  4. Enable null session pipes.

Answer(s): C



Which of the following is a primary service of the U.S. Computer Security Incident Response Team (CSIRT)?

  1. CSIRT provides an incident response service to enable a reliable and trusted single point of contact for reporting computer security incidents worldwide.
  2. CSIRT provides a computer security surveillance service to supply a government with important intelligence information on individuals travelling abroad.
  3. CSIRT provides a penetration testing service to support exception reporting on incidents worldwide by individuals and multi-national corporations.
  4. CSIRT provides a vulnerability assessment service to assist law enforcement agencies with profiling an individual's property or company's asset.

Answer(s): A



Which of the following is a client-server tool utilized to evade firewall inspection?

  1. tcp-over-dns
  2. kismet
  3. nikto
  4. hping

Answer(s): A



Which of the following is a symmetric cryptographic standard?

  1. DSA
  2. PKI
  3. RSA
  4. 3DES

Answer(s): D



Which of the following cryptography attack methods is usually performed without the use of a computer?

  1. Ciphertext-only attack
  2. Chosen key attack
  3. Rubber hose attack
  4. Rainbow table attack

Answer(s): C



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