Networking MCQs with answers Page - 80

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Q. What is the purpose of a trunk port in VLAN routing?

  • (A) To carry traffic from multiple VLANs between devices
  • (B) To block unwanted packets
  • (C) To provide redundant paths
  • (D) To isolate all VLANs

A

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Q. Which protocol is commonly used for VLAN tagging?

  • (A) IEEE 802.1Q
  • (B) IEEE 802.3
  • (C) TCP/IP
  • (D) UDP

A

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Q. What is 'Router-on-a-Stick' configuration?

  • (A) A single router interface handling multiple VLANs using subinterfaces
  • (B) A router connected to only one VLAN
  • (C) A redundant router setup
  • (D) A wireless router configuration

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Q. In Router-on-a-Stick, what is assigned to each subinterface?

  • (A) A unique VLAN ID and IP address
  • (B) A MAC address
  • (C) A static route only
  • (D) A broadcast address

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Q. What is the main advantage of using a Layer 3 switch for VLAN routing?

  • (A) Faster routing performance within the switch
  • (B) It eliminates VLAN configuration
  • (C) It works only on wireless networks
  • (D) It uses less memory than routers

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Q. Which VLAN is the default VLAN on most switches?

  • (A) VLAN 1
  • (B) VLAN 0
  • (C) VLAN 10
  • (D) VLAN 100

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Q. What happens if two VLANs have the same IP network range?

  • (A) Routing conflicts occur and communication fails
  • (B) The router automatically merges them
  • (C) Traffic flows without routing
  • (D) The switch disables both VLANs

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Q. Which command on a Cisco router creates a subinterface for VLAN routing?

  • (A) interface gigabitEthernet0/0.X
  • (B) vlan create X
  • (C) set vlan-id X
  • (D) ip route add X

A

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Q. What must be configured on a switch port connected to a router for inter-VLAN routing?

  • (A) Trunk mode
  • (B) Access mode
  • (C) Port security
  • (D) Spanning Tree

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Q. Which of the following defines Inter-VLAN Routing?

  • (A) Routing of traffic between different VLANs
  • (B) Routing within a single VLAN
  • (C) Routing between routers only
  • (D) Switching of VLAN frames

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