Cisco 642-874 Online Practice Questions and Exam Preparation

Cisco 642-874 Online Questions & Answers

• Question 41:

  Which statement about data center access layer design modes is correct?

  A. The access layer is the first oversubscription point in a data center design.
  B. The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.
  C. When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.
  D. When using a Layer 3 design, stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.
  A. The access layer is the first oversubscription point in a data center design.

• Question 42:

  Which four options are network virtualization technologies that are employed in the data center? (Choose four.)

  A. VLAN
  B. VSAN
  C. VRF
  D. VRP
  E. VLC
  F. VPC
  A. VLAN
  B. VSAN
  C. VRF
  F. VPC

• Question 43:

  What are two benefits of migrating from a vPC design to FabricPath? (Choose two.)

  A. infrastructure scalability
  B. lower latency
  C. ease of configuration
  D. network stability
  E. easy to manage
  A. infrastructure scalability
  D. network stability

• Question 44:

  Which option describes why duplicate IP addresses reside on the same network in Cisco network design?

  A. HSRP designed network
  B. using Cisco ACE in active/passive mode
  C. VRRP designed network
  D. running multiple routing protocols
  B. using Cisco ACE in active/passive mode

• Question 45:

  Which statement about NIC teaming configurations is true?

  A. With ALB, all ports use one IP address and multiple MAC addresses.
  B. With AFT, two NICs connect to the different switches.
  C. With SFT, all ports are active.
  D. With AFT, all ports use one IP address and multiple MAC addresses.
  A. With ALB, all ports use one IP address and multiple MAC addresses.

• Question 46:

  Which option maximizes EIGRP scalability?

  A. route redistribution
  B. route redundancy
  C. route filtering
  D. route summarization
  D. route summarization

• Question 47:

  Which four Cisco proprietary Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus? (Choose four.)

  A. PortFast
  B. UplinkFast
  C. loop guard
  D. root guard
  E. BPDU guard
  F. BackboneFast
  A. PortFast
  C. loop guard
  D. root guard
  E. BPDU guard

• Question 48:

  Which practice is recommended when designing scalable OSPF networks?

  A. Maximize the number of routers in an area.
  B. Minimize the number of ABRs.
  C. Minimize the number of areas supported by an ABR.
  D. Maximize the number of router adjacencies.
  C. Minimize the number of areas supported by an ABR.

• Question 49:

  Which three options are recommended practices when configuring VTP? (Choose three.)

  A. Set the switch to transparent mode.
  B. Set the switch to server mode.
  C. Enable VLAN pruning.
  D. Disable VLAN pruning.
  E. Specify a domain name.
  F. Clear the domain name.
  A. Set the switch to transparent mode.
  D. Disable VLAN pruning.
  E. Specify a domain name.

• Question 50:

  What are two characteristics of Cisco Global Site Selector? (Choose two.)

  A. It helps verify end-to-end path availability.
  B. It provides traffic rerouting in case of disaster.
  C. HSRP, GLBP, and VRRP can be clients of GSS.
  D. BGP must be the routing protocol between the distributed data centers.
  E. DNS responsiveness is improved by providing centralized domain management.
  B. It provides traffic rerouting in case of disaster.
  E. DNS responsiveness is improved by providing centralized domain management.