Q. 91:
Which feature is automatically enabled on a switch when you configure PortFast on a switchport?
a) UplinkFast
b) BPDU Guard
c) Spanning Tree
d) None of the above
Answer: (d) None of the above (PortFast does not automatically enable BPDU Guard or any other features)
Q. 92:
Which Cisco technology allows administrators to remotely manage multiple switches as a single logical switch?
a) StackWise
b) VTP
c) EtherChannel
d) LACP
Answer: (a) StackWise
Q. 93:
What command can you use to display the current VLAN configuration of a Cisco switch?
a) show vlan
b) show vlan brief
c) show vlan database
d) show vlan list
Answer: (b) show vlan brief
Q. 94:
Which term describes the process of isolating certain traffic into its own VLAN?
a) Trunking
b) VLAN tagging
c) VLAN segmentation
d) VLAN multiplexing
Answer: (c) VLAN segmentation
Q. 95:
Which Cisco protocol can detect the IP address of neighboring devices and display detailed information?
a) CDP
b) LLDP
c) VTP
d) ARP
Answer: (a) CDP (Cisco Discovery Protocol)
Q. 96:
Which of the following switchport violation modes will not send any notification but drops unauthorized frames?
a) Shutdown
b) Restrict
c) Protect
d) Allow
Answer: (c) Protect
Q. 97:
What type of link is used between switches to carry traffic for multiple VLANs?
a) Access link
b) Trunk link
c) Layer 3 link
d) Aggregated link
Answer: (b) Trunk link
Q. 98:
What is the main purpose of VTP in a network of Cisco switches?
a) Distribute VLAN information across switches
b) Manage IP addresses for VLANs
c) Monitor bandwidth utilization
d) Optimize spanning tree convergence
Answer: (a) Distribute VLAN information across switches
Q. 99:
Which command is used to prevent a Cisco switch port from automatically negotiating trunk mode?
a) switchport no negotiate
b) switchport nonegotiate
c) no switchport negotiate
d) trunk disable
Answer: (b) switchport nonegotiate
Q. 100:
Which command configures a switchport to trust QoS markings on incoming traffic?
a) qos trust dscp
b) mls qos trust
c) switchport qos trust
d) qos verify trust
Answer: (b) mls qos trust