A+ Answers of the following Questions

1. (TCO 3) Which of the following is not a necessary step to add a new VLAN to a switched network? (Points : 5)
Create the VLAN.
Name the VLAN.
Configure an IP address for the VLAN.
Add the desired ports to the new VLAN.


2. (TCO 3) When a switch port is used as a VLAN trunk, which of the following trunk modes are not valid? (Points : 5)
Blocking
Auto
On
Discard


3. (TCO 4) Which of the following depicts a VTP domain? (Points : 5)
Switches share VLAN information; the boundary is defined by a Layer 3 device.
It can only create, delete, and modify local VLANs.
It advertises VLAN configuration information and can create, delete, and modify VLANs.
It restricts broadcast traffic to those trunks that must be used to reach the destination devices.

1. (TCO 4) A _____ restricts broadcast traffic to those trunks that must be used to reach the destination devices. (Points : 5)
VTP domain
VTP pruning
VTP server
VTP transparent


2. (TCO 4) Which VTP mode should a Cisco switch be set to if this switch is to add or delete VLANs to a management domain? (Points : 5)
Transparent
Server
Auto
Client


3. (TCO 5) Which of the following is the closest to the root bridge? (Points : 5)
Root port
Spanning Tree Protocol
Spanning-tree algorithm
Switch diameter

1. (TCO 5) What is the time spent in the listening and learning states called? (Points : 5)
Forward delay
Forwarding state
Hello time
Learning state


2. (TCO 5) What is the name of the switch with the lowest BID? (Points : 5)
Root bridge
Root ports
Spanning Tree Protocol
Spanning-tree algorithm


3. (TCO 5) Ports in a blocking state are known as which of the following? (Points : 5)
Nondesignated ports
PortFast
Root bridge
Root ports

1. (TCO 5) The number of switches that a frame has to traverse to travel between the two farthest points within a broadcast domain is known as _____. (Points : 5)
root ports
Spanning Tree Protocol
spanning-tree algorithm
switch diameter


2. (TCO 5) Which contains a priority value and the MAC address? (Points : 5)
Bridge priority
Bridge protocol data unit
Designated ports
Bridge ID


3. (TCO 6) VLAN is a logical group of ports, usually belonging to _____ to control the size of the broadcast domain. (Points : 5)
a single IP subnet
multiple IP subnets
either a single IP subnet or to multiple IP subnets
none of the above

1. (TCO 6) Besides configure and enable alternative paths between switches, what other method could be employed to reduce the risk of a failed interswitch link disrupting inter-VLAN routing? (Points : 5)
Configure and enable EtherChannel
Disable trunking on all switch ports
Assign all switch ports to separate VLANs
None of the above


2. (TCO 6) On a router, the interface that is to be used as the trunk cannot be which of the following? (Points : 5)
100-Mbps Ethernet
Gigabit Ethernet
10-Gigabit Ethernet
10-Mbps Ethernet


3. (TCO 6) An access port carries traffic for a single VLAN using _____ tagging. (Points : 5)
801.2Q
801.4Q
Both A and B
none of the above