Free 1D0-571 – CIW v5 Security Essentials Practice Test Question

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  Data encrypted using symmetric-key encryption is subject to corruption during transport.

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  Symmetric-key encryption operates slower than asymmetric-key encryption.

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  Symmetric-key encryption does not provide the service of data confidentiality.

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  Keys created using symmetric-key encryption are difficult to distribute securely.
  
  

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  The ICMP Time Exceeded message, with the threat of a denial-of-service attack

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  The SIP three-way handshake, with the threat of a buffer overflow

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  The TCP three-way handshake, with the threat of a man-in-the-middle attack

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  The DNS name query, with the threat of cache poisoning
  
  

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  Using a VLAN on a firewall to enable masquerading of private IP addresses

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  Prioritizing voice and video data to reduce congestion

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  Inspecting packets in all layers of the OSI/RM with a packet filter

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  Using Quality of Service (QoS) on a proxy-oriented firewall
  
  

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  Signing files, for data integrity

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  Encrypting files, for data confidentiality

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  Key exchange, for user authentication

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  User authentication, for non-repudiation
  
  

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  Deny all use of UDP above Port 1024.

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  Configure the firewall to provide VPN access.

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  Configure a second network connection directly to the video conferencing device.

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  Allow all use of UDP below Port 1024.
  
  

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  Firewalls that do not have a dedicated backup

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  False ceilings

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  Logic bombs

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  Biometric malfunctions
  
  

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  DES

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  Diffie-Hellman

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  X.509

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  RC5
  
  

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  It is a passive FTP session, which is easier for firewalls to process.

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  It is an active FTP session, which is necessary in order to support IPv6.

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  It is an extended passive FTP session, which is necessary to support IPv6.

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  It is an active FTP session, which is supported by all FTP clients.
  
  

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  Authentication

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  Encryption

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  Non-repudiation
  

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  Data integrity
  
  

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  Firewall

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  Intrusion-detection system

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  Camera

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  Security guard