Jeff Rodgers
Module 5 TEST Q/A
|
Which of the
following companies are responsible for creating and implementing the first
Ethernet LAN specifications? (Choose three.) |
|
|
|
Intel |
|
|
Cisco |
|
|
Digital |
|
|
Xerox |
|
|
Microsoft |
|
|
Hewlett
Packard |
|
Company A
needs to decide whether copper or fiber cable will be used in a new
installation. What are some of the advantage and disadvantage comparisons
that need to be made? (Choose three.) |
|
|
|
cost |
|
|
cable length |
|
|
application
type |
|
|
information
flow |
|
|
number of
drops |
|
|
ease of
installation |
|
Which layer of
the OSI model covers physical media? |
|
|
|
Layer 1 |
|
|
Layer 2 |
|
|
Layer 3 |
|
|
Layer 4 |
|
|
Layer 5 |
|
|
Layer 6 |
|
In which of
the following situations would a crossover cable be used? (Choose two.) |
|
|
|
switch to
router |
|
|
switch to PC |
|
|
router to PC |
|
|
switch to hub |
|
|
hub to router |
|
In which of
the following situations would a straight-through cable be used? (Choose
three.) |
|
|
|
router to
router |
|
|
router to PC |
|
|
router to
switch |
|
|
PC to hub |
|
|
switch to hub |
|
|
switch to PC |
|
From the
diagram above, we see that Host B is connected directly to a network device.
What does that network device use to make forwarding decisions? |
|
|
|
Layer 2
network addresses |
|
|
Layer 2
physical addresses |
|
|
Layer 3
network addresses |
|
|
Layer 3
physical addresses |
|
Which of the
following are benefits of installing switches in place of hubs and repeaters?
(Choose three.) |
|
|
|
reduces
traffic |
|
|
microsegmentation |
|
|
improves
application support |
|
|
total cost of
ownership is greater |
|
|
creates more
but smaller collision domains |
|
|
creates more
but smaller broadcast domains |
|
What are the
two basic functions of a switch? (Choose two.) |
|
|
|
switching data
frames |
|
|
cost effective
operation |
|
|
switching
Layer 3 traffic |
|
|
build and
maintain tables |
|
|
isolating
packets on the LAN |
|
Which protocol
is typically used to carry data over an ISDN B channel? |
|
|
|
PPP |
|
|
SLIP |
|
|
PAP |
|
|
Frame Relay |
|
An ISDN BRI
connection is composed of how many bearer channels? |
|
|
|
1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
What are the
benefits of replacing a hub with a switch? (Choose three.) |
|
|
|
reduces
network congestion |
|
|
consolidates
segments |
|
|
contains
broadcasts |
|
|
maximizes
bandwidth |
|
|
increases
collision domain size |
|
|
reduces
collision domain size |
|
Which of the
following are benefits of wireless networks when compared to wired networks?
(Choose two.) |
|
|
|
higher data
speeds |
|
|
better
security |
|
|
mobility |
|
|
less expensive
NIC cards |
|
|
no need to run
cables to hosts |
|
|
no
transceivers required |
|
Which of the
following are hub types? (Choose three.) |
|
|
|
LAN |
|
|
core |
|
|
active |
|
|
passive |
|
|
intelligent |
|
|
convergent |
|
Which of the
following are other names for a hub? (Choose two.) |
|
|
|
concentrator |
|
|
transceiver |
|
|
switch |
|
|
bridge |
|
|
multiport
repeater |
|
|
active host |
|
What are the
reasons for the Four Repeater Rule of 10 Mbps Ethernet? (Choose two.) |
|
|
|
to reduce
total attenuation |
|
|
to prevent
microsegmentation |
|
|
to prevent
late collisions |
|
|
to prevent bit
slippage |
|
|
to limit
latency |
|
Which of the
following are benefits of peer-to-peer networks? (Choose three.) |
|
|
|
centralized
security |
|
|
easy to create |
|
|
very scalable |
|
|
no centralized
equipment required |
|
|
centralized
administrator not required |
|
|
centralized
control of assets |
|
Which of the
following ports is used to initially configure a Cisco router? |
|
|
|
BRI port |
|
|
Aux port |
|
|
Console port |
|
|
Ethernet port |
|
Which port on
a router is used with a modem to make configuration changes? |
|
|
|
Console |
|
|
Aux |
|
|
BRI |
|
|
Ethernet |
|
What is the
recommended maximum number of workstations configured on a peer-to-peer
network? |
|
|
|
25 |
|
|
15 |
|
|
10 |
|
|
5 |
|
|
2 |
|
What are
advantages of client/server networks? (Choose three.) |
|
|
|
centralized
security |
|
|
single point
of failure |
|
|
centralized
backups |
|
|
lower
operating costs |
|
|
enhanced
network services |
|
|
users control
their own resources |
|
What type of
network cable is used between a terminal and a console port? |
|
|
|
cross-over |
|
|
straight-through |
|
|
rollover |
|
|
patch cable |