Transcript Q1 on Ch08 Ethernet Switching

Cisco 1 - Networking Basics
Chapter 8
Which of the following would alleviate the problem of excessive collisions in a
LAN? (Choose two.)
Perrine. J
1.
reduce the size of collision domains
2.
reduce number of broadcast domains
3.
add extra hubs
4.
add extra managed switches
5.
add additional transceivers
6.
increase the length of UTP cable runs
4/3/2016
Page 1
Cisco 1 - Networking Basics
Chapter 8
Which of the following would alleviate the problem of excessive collisions in a
LAN? (Choose two.)
Perrine. J
1.
reduce the size of collision domains
2.
reduce number of broadcast domains
3.
add extra hubs
4.
add extra managed switches
5.
add additional transceivers
6.
increase the length of UTP cable runs
4/3/2016
Page 2
Cisco 1 - Networking Basics
Chapter 8
Which of the following is created with switched full-duplex transmission?
Perrine. J
1.
more collision domains
2.
fewer collision domains
3.
no collision domains
4.
no increase in broadcast domains
5.
more broadcast domains
4/3/2016
Page 3
Cisco 1 - Networking Basics
Chapter 8
Which of the following is created with switched full-duplex transmission?
Perrine. J
1.
more collision domains
2.
fewer collision domains
3.
no collision domains
4.
no increase in broadcast domains
5.
more broadcast domains
4/3/2016
Page 4
Cisco 1 - Networking Basics
Chapter 8
Which switching mode describes a switch that transfers a frame as soon as the
destination MAC address is read?
Perrine. J
1.
fragment-free
2.
cut-through
3.
store-and-forward
4.
latency forwarding
4/3/2016
Page 5
Cisco 1 - Networking Basics
Chapter 8
Which switching mode describes a switch that transfers a frame as soon as the
destination MAC address is read?
Perrine. J
1.
fragment-free
2.
cut-through
3.
store-and-forward
4.
latency forwarding
4/3/2016
Page 6
Cisco 1 - Networking Basics
Chapter 8
Which of the following is the switching technique that reads the header and
passes the frame prior to the checksum being sent? (Not a good question!)
Perrine. J
1.
fragment-free
2.
cut-through
3.
store-and-forward
4.
latency forwarding
5.
fast forward
4/3/2016
Page 7
Cisco 1 - Networking Basics
Chapter 8
Which of the following is the switching technique that reads the header and
passes the frame prior to the checksum being sent? (Not a good question!)
Perrine. J
1.
fragment-free
2.
cut-through
3.
store-and-forward
4.
latency forwarding
5.
fast forward
4/3/2016
Page 8
Cisco 1 - Networking Basics
Chapter 8
What does a switch broadcast to let other switches know of its existence on the
LAN?
Perrine. J
1.
STP
2.
STA
3.
BDPU
4.
BPU
5.
BPDU
4/3/2016
Page 9
Cisco 1 - Networking Basics
Chapter 8
What does a switch broadcast to let other switches know of its existence on the
LAN?
Perrine. J
1.
STP
2.
STA
3.
BDPU
4.
BPU
5.
BPDU
4/3/2016
Page 10
Cisco 1 - Networking Basics
Chapter 8
Which of the following network types uses networking devices to extend the
distances that cable can be run?
Perrine. J
1.
length/shared media
2.
extended shared media
3.
point-to-point network
4.
extended point-to-point network
5.
multiple access/point-to-point
4/3/2016
Page 11
Cisco 1 - Networking Basics
Chapter 8
Which of the following network types uses networking devices to extend the
distances that cable can be run?
Perrine. J
1.
length/shared media
2.
extended shared media
3.
point-to-point network
4.
extended point-to-point network
5.
multiple access/point-to-point
4/3/2016
Page 12
Cisco 1 - Networking Basics
Chapter 8
Which of the following is a term associated with replacing hubs with switches to
increase the number of collision domains?
Perrine. J
1.
encapsulation
2.
latency
3.
segmentation
4.
layered model
5.
broadcast domain
6.
extended
4/3/2016
Page 13
Cisco 1 - Networking Basics
Chapter 8
Which of the following is a term associated with replacing hubs with switches to
increase the number of collision domains?
Perrine. J
1.
encapsulation
2.
latency
3.
segmentation
4.
layered model
5.
broadcast domain
6.
extended
4/3/2016
Page 14
Cisco 1 - Networking Basics
Chapter 8
While working on her computer, Mary noticed longer than normal network data
transfers. Mary investigates the problem and notices that her co-worker John has
been hosting an online video conference. What is the network probably
experiencing?
1.
collision storm
2.
broadcast storm
3.
IP storm
4.
data rain storm
Perrine. J
4/3/2016
Page 15
Cisco 1 - Networking Basics
Chapter 8
While working on her computer, Mary noticed longer than normal network data
transfers. Mary investigates the problem and notices that her co-worker John has
been hosting an online video conference. What is the network probably
experiencing?
1.
collision storm
2.
broadcast storm
3.
IP storm
4.
data rain storm
Perrine. J
4/3/2016
Page 16
Cisco 1 - Networking Basics
Chapter 8
Which of the following does a router use to make a forwarding decision?
Perrine. J
1.
destination IP address
2.
MAC address
3.
source IP address
4.
encapsulation address
5.
default gateway
4/3/2016
Page 17
Cisco 1 - Networking Basics
Chapter 8
Which of the following does a router use to make a forwarding decision?
Perrine. J
1.
destination IP address
2.
MAC address
3.
source IP address
4.
encapsulation address
5.
default gateway
4/3/2016
Page 18
Cisco 1 - Networking Basics
Chapter 8
Which switching mode has the lowest latency?
Perrine. J
1.
cut-through
2.
fast-forward
3.
store-and-forward
4.
fragment-free
4/3/2016
Page 19
Cisco 1 - Networking Basics
Chapter 8
Which switching mode has the lowest latency?
Perrine. J
1.
cut-through
2.
fast-forward
3.
store-and-forward
4.
fragment-free
4/3/2016
Page 20
Cisco 1 - Networking Basics
Chapter 8
Which LAN switching methods have a fixed latency time? (Choose two.)
Perrine. J
1.
store-and-forward
2.
cut-through
3.
fast-forward
4.
free-forward
5.
cut-and-store
6.
fragment-free
4/3/2016
Page 21
Cisco 1 - Networking Basics
Chapter 8
Which LAN switching methods have a fixed latency time? (Choose two.)
Perrine. J
1.
store-and-forward
2.
cut-through
3.
fast-forward
4.
free-forward
5.
cut-and-store
6.
fragment-free
4/3/2016
Page 22
Cisco 1 - Networking Basics
Chapter 8
A network administrator has a multi-floor LAN to monitor and maintain. Through
careful monitoring, the administrator has noticed a large amount of broadcast
traffic slowing the network. Which device would you use to best solve this
problem?
Perrine. J
1.
bridge
2.
hub
3.
router
4.
transceiver
4/3/2016
Page 23
Cisco 1 - Networking Basics
Chapter 8
A network administrator has a multi-floor LAN to monitor and maintain. Through
careful monitoring, the administrator has noticed a large amount of broadcast
traffic slowing the network. Which device would you use to best solve this
problem?
Perrine. J
1.
bridge
2.
hub
3.
router
4.
transceiver
4/3/2016
Page 24
Cisco 1 - Networking Basics
Chapter 8
Which device uses full-duplex mode to provide full bandwidth between two
nodes on a network?
Perrine. J
1.
hub
2.
router
3.
switch
4.
gateway
5.
repeater
6.
transceiver
4/3/2016
Page 25
Cisco 1 - Networking Basics
Chapter 8
Which device uses full-duplex mode to provide full bandwidth between two
nodes on a network?
Perrine. J
1.
hub
2.
router
3.
switch
4.
gateway
5.
repeater
6.
transceiver
4/3/2016
Page 26
Cisco 1 - Networking Basics
Chapter 8
Which of the following protocols is used to eliminate loops?
1.
STP
2.
BDPU
3.
UDP
4.
EIGRP
5.
learning
Perrine. J
4/3/2016
Page 27
Cisco 1 - Networking Basics
Chapter 8
Which of the following protocols is used to eliminate loops?
1.
STP
2.
BDPU
3.
UDP
4.
EIGRP
5.
learning
Perrine. J
4/3/2016
Page 28
Cisco 1 - Networking Basics
Chapter 8
What is the area referred to as, that controls frame propagation within that
area?
Perrine. J
1.
MAC address domain
2.
collision domain
3.
broadcast domain
4.
propagation domain
4/3/2016
Page 29
Cisco 1 - Networking Basics
Chapter 8
What is the area referred to as, that controls frame propagation within that
area?
Perrine. J
1.
MAC address domain
2.
collision domain
3.
broadcast domain
4.
propagation domain
4/3/2016
Page 30
Cisco 1 - Networking Basics
Chapter 8
Which of the following describes shared media environment?
Perrine. J
1.
a collision free environment made up of systems on the same medium
2.
multiple hosts have access to the same cable ISP system
3.
multiple hosts have access to the same medium.
4.
multiple router environment in a mesh topology
4/3/2016
Page 31
Cisco 1 - Networking Basics
Chapter 8
Which of the following describes shared media environment?
Perrine. J
1.
a collision free environment made up of systems on the same medium
2.
multiple hosts have access to the same cable ISP system
3.
multiple hosts have access to the same medium.
4.
multiple router environment in a mesh topology
4/3/2016
Page 32