Cisco 400-101 Online Practice Questions and Exam Preparation

Cisco 400-101 Online Questions & Answers

• Question 21:

  Which three statements correctly describe the encoding used by NETCONF and RESTCONF? (Choose three)

  A. RESTCONF uses JSON-encoded data
  B. RESTCONF uses YAML-encoded data
  C. RESTCONF uses XML-encoded data
  D. NETCONF uses JSON-encoded data
  E. NETCONF uses YAML-encoded data
  F. NETCONF uses XML-encoded data
  A. RESTCONF uses JSON-encoded data
  C. RESTCONF uses XML-encoded data
  F. NETCONF uses XML-encoded data

• Question 22:

  Drag and Drop

  Select and Place:

  

  

• Question 23:

  Which two statements about the spanning-tree timers in a switched network are true? (Choose two.)

  A. After receiving a BPDU from the root bridge, a non-root bridge waits for the hello interval before forwarding it out
  B. The default hello time is two seconds
  C. The root bridge sends out a configuration BPDU every hello interval
  D. The root bridge sends out a TCN every max-age interval
  B. The default hello time is two seconds
  C. The root bridge sends out a configuration BPDU every hello interval

• Question 24:

  Drag and Drop

  Drag and drop BGP attributes on the left into the correct priority order in which the attributes are preferred when determining the best path on the right.

  Select and Place:

  

  

• Question 25:

  Which two statements about Bridge Assurance are true? (Choose two.)

  A. It protects against bidirectional link failure.
  B. It is supported with both MST and RPVST+.
  C. It is supported with both PVST+ and RPVST+.
  D. It can only be used on point-to-point links between switches.
  E. When it is enabled, devices send BPDUs out all network-type ports except ports in Discarding state.
  D. It can only be used on point-to-point links between switches.
  E. When it is enabled, devices send BPDUs out all network-type ports except ports in Discarding state.

• Question 26:

  Which two statements about 6PE are true? (Choose two)

  A. It does not require MPLS between the PE routers.
  B. It requires BGP to exchange labeled IPv6 unicast between PE routers.
  C. It requires a VRF on the IPv6 interface.
  D. Uses an IPv4 mapped IPv6 address as the IPv4 next hop on PE router
  E. iBGP peering between the PE routers should be done using an IPv6 address.
  B. It requires BGP to exchange labeled IPv6 unicast between PE routers.
  D. Uses an IPv4 mapped IPv6 address as the IPv4 next hop on PE router

• Question 27:

  Which two statements about IGMP are true? (Choose two.)

  A. IGMPv3 is the first version of IGMP to support a basic query-response mechanism.
  B. IGMPv2 supports explicit source signaling.
  C. IGMPv2 supports IGMP querier election.
  D. IGMPv1 supports group-specific queries.
  E. IGMPv3 uses 224.0.0.22 as destination address for reports.
  C. IGMPv2 supports IGMP querier election.
  E. IGMPv3 uses 224.0.0.22 as destination address for reports.

• Question 28:

  Drag and Drop

  Select and Place:

  

  

• Question 29:

  What are two potential drawbacks of VPLS? (Choose two.)

  A. When more sites are added to the VPLS, packet replication is significantly increased.
  B. VPLS requires manual configuration for loop prevention.
  C. VPLS devices drop all VLAN-tagged packets.
  D. VPLS is poorly suited for large, flat network implementations.
  E. VPLS increases the risk of routing loops.
  A. When more sites are added to the VPLS, packet replication is significantly increased.
  D. VPLS is poorly suited for large, flat network implementations.

• Question 30:

  Which two improvements do SIA-Query and SIA-Reply messages add to EIGRP? (Choose two.)

  A. Stuck-in-active conditions are solved faster.
  B. They help in the localization of the real failure in the network.
  C. They prevent a route from going into the stuck-in-active state.
  D. The EIGRP adjacency between two neighbors never goes down.
  A. Stuck-in-active conditions are solved faster.
  B. They help in the localization of the real failure in the network.