Free JK0-023 Exam Braindumps
CompTIA Network+ certification Questions 396–400 (page: 81)

Updated On: 10-Feb-2026

Which of the following security devices can receive and process HTTP requests from hosts to allow or deny traffic for web browsing purposes only?

  1. Load balancer
  2. VPN concentrator
  3. Proxy server
  4. DNS server

Answer(s): C



Which of the following is used to ensure traffic flows efficiently on multiple T-1 circuits?

  1. DNS server
  2. Content filter
  3. Proxy server
  4. Load balancer

Answer(s): D



An organization finds that most of the outgoing traffic on the network is directed at several Internet sites viewed by multiple computers simultaneously. Which of the following performance optimization methods would BEST alleviate network traffic?

  1. Load balancing internal web servers
  2. Redundant network resources
  3. Implement fault tolerance on the WAN
  4. Implement caching engines

Answer(s): D



A large company has experienced Internet slowdowns as users have increased their use of the Internet. Which of the following can the Network Administrator use to determine the amount of bandwidth used by type of application?

  1. Network maps
  2. Traffic analysis
  3. Syslog
  4. ICMP

Answer(s): B



Which of the following network appliances can BEST be described as allowing multiple servers to share requests for a website through the same public IP address?

  1. VPN concentrator
  2. Content filter
  3. Load balancer
  4. Proxy server

Answer(s): C



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