Connectivity Issues CNX-001 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   A company is connecting its on-premises data center to a cloud provider using a dedicated private connection. What is the primary benefit of this type of cloud interconnectivity compared to a standard internet connection?

   • AIt provides a more consistent and predictable network performance
   • BIt eliminates the need for any network security measures
   • CIt automatically increases the cloud provider's storage capacity
   • DIt allows the company to use any cloud provider without configuration
   Reveal Solution Discussion Select an answer first
2. 2expert · hard

   An organization uses a cloud interconnect to connect its data center to a cloud VNet. The interconnect is configured for 1 Gbps. The organization's monitoring shows the link is consistently at 95% utilization during business hours. Users report slow performance for critical applications. What is the best solution?

   • AReduce the MTU on the interconnect to lower overhead.
   • BIncrease the interconnect bandwidth to 10 Gbps.
   • CMove critical applications to a different cloud region.
   • DImplement QoS on the on-premises router to prioritize critical traffic.
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   A network administrator is configuring a router to use a specific DNS server for name resolution. Which command or setting accomplishes this?

   • AAdding a static route to the DNS server's network
   • BConfiguring the router's DNS resolver to point to the desired server IP
   • CEnabling DNS forwarding on the router's WAN interface
   • DSetting the DNS server IP in the router's DHCP client configuration
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   During DNS troubleshooting, a technician issues `nslookup server.example.com` and receives a response from the configured DNS server. What does this response confirm?

   • AThe client can reach the DNS server and receive a resolution answer
   • BThe client's DNS cache is functioning correctly
   • CThe DNS server is authoritative for server.example.com
   • DThe DNS server's zone file contains no errors
   Reveal Solution Discussion Select an answer first
6. 5application · medium

   A company uses a cloud provider's direct connection service to link its on-premises data center to a cloud VNet. Users report intermittent performance issues when accessing cloud applications. The direct connection link shows as 'up' with no errors. Which factor should the administrator examine to diagnose the performance issue?

   • AThe VPN tunnel's encryption protocol.
   • BThe bandwidth utilization on the direct connection link.
   • CThe cloud VNet's subnet mask configuration.
   • DThe DNS server settings on the on-premises network.
   Reveal Solution Discussion Select an answer first