System and Network Security

Covers network security concepts including SSL/TLS protocols, firewalls, encryption methods, security policies, and security design principles.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is excellent for exchanging keys and associating an identity with a public encryption key?

  1. Certificate scheme
  2. Interception
  3. Pretty good privacy
  4. DEK-info
  5. Message integrity check
Question 2 Multiple Choice (Single Answer)

Which of the following provides all alerts as defined by alert protocol of SSL except for no certificate, and also has some new alerts?

  1. Secure electronic transaction
  2. Transport layer security
  3. Interception
  4. Realism
  5. Record protocol
Question 3 Multiple Choice (Single Answer)

Under which of the following characteristics should a security policy grow and adapt well?

  1. Durability
  2. Realism
  3. Complete
  4. Correct
  5. Understandable
Question 4 Multiple Choice (Single Answer)

Which of the following protocols is used by SSL for reporting errors and abnormal conditions?

  1. Record protocol
  2. Change cipherspec protocol
  3. Alert protocol
  4. Interception
  5. Continuing attentions
Question 5 Multiple Choice (Single Answer)

Which of the following uses hierarchically validated certificates, usually represented in X.509 format for key exchange?

  1. Digital signature
  2. DEK-info
  3. Record protocol
  4. Secure multipurpose internet mail extension
  5. Key-info
Question 6 Multiple Choice (Single Answer)

Which of the following fields contains the message encryption key, encrypted under shared encryption key?

  1. DEK-info
  2. Key-info
  3. Digital signature
  4. Certificate scheme
  5. Interception
Question 7 Multiple Choice (Single Answer)

In which of the following characteristics of security policy should the policy either apply to or explicitly exclude all possible situations?

  1. Coverage
  2. Realism
  3. Understandable
  4. Complete
  5. Correct
Question 8 Multiple Choice (Single Answer)

Which of the following firewalls follows the sequence of packets and their conditions from one to another to foil such an attack?

  1. Packet filtering gateway
  2. Personal firewall
  3. Stateful inspection firewall
  4. Certificate scheme
  5. Risk analysis
Question 9 Multiple Choice (Single Answer)

Which of the following security design issues act(s) mapping control(s) to the vulnerabilities identified in the policy and requirements?

  1. Requirements
  2. Timetable
  3. Risk analysis
  4. Recommended controls
  5. Realism
Question 10 Multiple Choice (Single Answer)

Which of the following fields tells what privacy enhancement services have been applied?

  1. Digital signature
  2. Certificate scheme
  3. DEK-info
  4. Sender authenticity
  5. Proc-type
Question 11 Multiple Choice (Single Answer)

Which of the following is a firewall that simulates the proper effects of an application so that the application receives only requests to act properly?

  1. Packet filtering gateway
  2. Statefull inspection firewall
  3. Bastion host
  4. Interception
  5. DEK-info
Question 12 Multiple Choice (Single Answer)

In which of the following characteristics of security policy should the policy be succinct, clear and direct?

  1. Realism
  2. Complete
  3. Efficient
  4. Usefulness
  5. Requirement
Question 13 Multiple Choice (Single Answer)

Which of the following is an open encryption and security specification designed to protect credit card transactions on the internet?

  1. Message authentication code
  2. Record protocol
  3. Secure electronic transaction
  4. Certificate scheme
  5. DEK-info
Question 14 Multiple Choice (Single Answer)

Which of the following firewalls receives protocol data units, interprets them and passes through the same or different protocol data units that achieves either the same result or a modified result?

  1. Gaurd
  2. Personal firewall
  3. Packet filtering gateway
  4. Digital signature
  5. Message confidentiality
Question 15 Multiple Choice (Single Answer)

Which of the following security design issues describes the status of security at the time of the plan?

  1. Timetable
  2. Current state
  3. Requirements
  4. Risk analysis
  5. Realism