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Networking :

Virtual LANs




1.
Which of the following is true regarding VLANs?

You must have at least two VLANs defined in every Cisco switched network.
All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches.
You should not have more than 10 switches in the same VTP domain.
VTP is used to send VLAN information to switches in a configured VTP domain.




2.
Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?

STP
VTP
DHCP
ISL




3.
Which of the following is true regarding VTP?

All switches are VTP servers by default.
All switches are VTP transparent by default.
VTP is on by default with a domain name of Cisco on all Cisco switches.
All switches are VTP clients by default.




4.
Which of the following commands sets a trunk port on a 2960 switch?

trunk on
trunk all
switchport trunk on
switchport mode trunk




5.
You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal?

Managed hubs
Bridges
Switches
Switches configured with VLANs




6.
Which switching technology reduces the size of a broadcast domain?

ISL
802
VLANs
STP




7.
Which of the following provide inter-switch VLAN communication?

ISL
VTP
802.1Q
802.3Z

2 only
1 and 3
2 and 4
2, 3 and 4




8.
A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?

10Mbps Ethernet
56Kbps Serial
100Mbps Ethernet
1Gbps Ethernet




9.
Which of the following are benefits of VLANs?
They increase the size of collision domains.
They allow logical grouping of users by function.
They can enhance network security.
They increase the size of broadcast domains while decreasing the number of collision domains.
They simplify switch administration.
They increase the number of broadcast domains while decreasing the size of the broadcast domains.

1 and 5
2 and 4
1, 3 and 5
2, 3 and 6




10.
Which of the following protocols are used to configure trunking on a switch?

VLAN Trunk Protocol
VLAN
802.1Q
ISL

1 only
3 only
3 and 4
1, 3 and 4




11.
What VTP mode allows you to change VLAN information on the switch?

Client
STP
Server
Transparent




12.
You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

The router is not configured for the new host.
The VTP configuration on the switch is not updated for the new host.
The host has an invalid MAC address.
The switch port the host is connected to is not configured to the correct VLAN membership.










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FreshersLive - No.1 Job site in India. Here you can find latest 2016 government as well as private job recruitment notifications for different posts vacancies in India. Get top company jobs for both fresher and experienced. Job Seekers can get useful interview tips, resume services & interview Question and answer. Practice online test free which is helpful for interview preparation. Register with us to get latest employment news/rojgar samachar notifications. Also get latest free govt and other sarkari naukri job alerts daily through E-mail.