UPDATE COMPREHENSIVE QUESTIONS AND
VERIFIED ANSWERS GRADE A+
Which feature prevents switching loops and ensures there is only a single active
path between any two switches?
spanning trees
A user reports that network access from her workstation is very slow. The
problem does not seem to be affecting any other users.
Which of the following conditions is the most likely cause?
Duplex mismatch
You run a small network for your business that has a single router connected to
the internet and a single switch. You keep sensitive doc.
What should you use for this situation?
VLAN
You manage a single subnet with three switches. The switches are connected to
provide redundant paths between the switches.
Which feature prevents switching loops and ensures there is only a single active
patch between any two switches?
Spanning tree
You manage a local area network with several switches. A new employee has
started today so you connect her workstation to a switch port.
Which of the following is the most likely cause of the problem?
Incorrect VLAN assignment
You manage a network with multiple switches. You find that your switches are
experiencing heavy broadcast storms.
Which of the following will help reduce the effects of a broadcast storm?
Enable spanning tree on the switches
You manage a network with a single switch. On each switch port, a hub connects
multiple devices to the switch.
which condition are you most likely to experience on the network ?
collisions
select the statement that best describes a broadcast storm.
A Broadcast storm occurs when there are so many broadcast messages on the network
that they approach or exceed the network bandwidth..
Which of the following solutions would you implement to eliminate switching
loops?
spanning tree
You manage a network that uses a single switch. All ports within your buildings
connect through he single switch . Which feature should you implement?
,VLANs
You manage a network that uses multiple switches. You want to provide multiple
paths between switches so that if one link goes down, an alternate path is
available.
Which feature should your switch support?
spanning tree
Which of the following solutions would you implement to eliminate switching
loops?
spanning tree
While viewing the status of the interfaces on a Cisco switch, you see abnormally
large of oversized ethernet frames being received on one interface. This interface
is connected to a workstation located on the 2nd floor.
What could be causing this to happen?
The workstation's network board is jabbering
The network board in a workstation is currently configured as follows:
show running-config interface
show interface
You manage a single subnet with three switches. The switches are connected to
provide redundant paths between the switches.
Which feature allows the switches to pass VLAN traffic between the switches?
Trunking
You manage a network with two switches. The switches are connected together
through their Gigabit Ethernet uplink ports.
You define VLAN 1 and VLAN 2 on each switch. A device on the first switch in
VLAN 1 needs to communicate with a device on the second switch also in VLAN
1.
What should you configure to allow communication between these two devices
through the switches?
Trunking
When configuring VLANs on a switch, what type of switch ports are members of
all VLANs defined on the switch?
Trunk Ports
Computers A and B are on the same VLAN and are separated by two switches, as
shown in the exhibit. Computer A sends a Fram to Computer B.
Which of the following best describes the composition of the frame as it travels
from A to B?
Computer A sends a normal frame. The first switch appends a VLAN ID to the frame.
The second switch removes the VLAN ID before forwarding it to Computer B.
Which of the following statements accurately describes a VLAN ID?
Switches append a VLAN ID to the header of each frame to identify the virtual network
to which it belongs.
CSMA/CD
The media access control method of all Ethernet networks is ___________________.
The device listens to determine if the transmission media is free.
, A network is connected following the IEEE 802.3 specifications. Which of the following
best describes when a device can transmit messages?
10BaseT & 1000BaseT
Which of the following use the CSMA/CD access method? Select all that apply.
Bus and Star
Which of the following physical topologies are used with Ethernet networks? (Select
two.)
Fiber optic
Ethernet 100BaseFX networks use what type of cabling?
100BaseFX & 1000BaseLX
Which of the following Ethernet standards uses fiber optic cabling? (Select two.)
100 meters
Your network follows the 100BaseTx specifications for Fast Ethernet. What is the
maximum cable segment length allowed?
100 meters
With an Ethernet 10BaseT network, the maximum cable length between a computer
and the hub is __________.
10BaseSR &1000BaseSX
You have been tasked with designing an Ethernet network. Your client needs to
implement a very high-speed network backbone between campus buildings; some of
which are around 300 meters apart. Multimode fiber-optic cabling has already been
installed between buildings. Your client has asked that you use the existing cabling.
Which Ethernet standard meets these guidelines? (Choose two.)
Type 1A STP or Category 5 UTP
What type of cabling is used with 100BaseTX Fast Ethernet networks?
Physical star/logical bus & Physical star/logical star
What topology is used with 100BaseTX Fast Ethernet networks? (Select two.)
CAT 5 cabling & RJ-45 connectors & The cable length must be less than or equal
to 100m
Which of the following are requirements of the 1000BaseT Ethernet standards? (Select
three.)
2000 meters
You are planning a network for an educational campus. Due to the size of the buildings
and the distance between them, you have elected to use 10BaseFL hubs, cabling, and
network interface cards.
What is the maximum length for the network cable between a workstation and a hub?
1000BaseSX
What Gigabit Ethernet standard uses multimode fiber-optic cabling and supports
network segments up to a maximum of 550 meters long?
1000BaseCX
You have been tasked with designing a high-speed Ethernet network. Your client's
building already has 150-ohm shielded twisted pair (STP) wiring installed. Due to
budget constraints, they have asked you to reuse the existing wiring instead of installing
new fiber-optic cabling.
Which Ethernet standard could you implement in this situation?
Single mode fiber & 10BaseLR standards