Chapter 7 Revision Guide
Question 1
Emitter and detector technologies have limited the bandwidth of which type of Ethernet?
a) 10 Mbps Ethernet
b) 100 Mbps Ethernet
c) Twisted pair UTP Ethernet
d) Fibre Optic Ethernet
e) Wireless Ethernet
Learn about limitation on different
forms of Ethernet, what are the causes?!!!
Question 2
On Gigabit Ethernet it is undesirable to operate in half-duplex mode, name three reasons why
Learn which technologies run in which
mode and why!
Question 3
Which type of device could be used to interconnect a 100BASE-T network to a 100BASE-T network? (Choose 2)
a) Multi-port hub
b) Speed adapting repeater
c) Layer 2 bridge
d) Repeating NIC
e) Multi-port layer 3 bridge
f) Switch
Learn which devices commonly
interconnect networks and why!
Question 4
Name three factors that are common to all versions of Gigabit Ethernet
Learn what Ethernet technologies have in
common!
Question 5
Which standards of Ethernet commonly use
a) 10BASE5
b) 10BASE2
c) 10BASE-T
d) 1000BASE-T
e) 1000BASE-SX
f) 1000BASE-LX
Learn the encoding standards used by all
Ethernet technologies!
Question 6
Which applications take advantage of the increased data transport speeds provided by 1000BASE-T? (Choose 4)
a) Inter-switch links
b) Video streaming applications
c) Server to DAT backup drive links
d) Thin clients and their servers
e) Intra-building backbones
f) Network connected printers
Learn which application led to the
advancement of Ethernet technologies and why!
Question 7
Which Ethernet technology became the dominant technology to meet general infrastructure needs?
a) 10 Mbps Ethernet
b) 100 Mbps Ethernet
c) 1 Gbps Ethernet
d) 5 Mbps Ethernet
e) 50 Mbps Ethernet
Learn the Ethernet technologies used by
which different types of applications!
Question 8
10BASE5 operates in which transmission mode?
a) Full duplex
b) Simplex
c) Full Biplex
d) Half duplex
e) Quarter duplex
Learn the transmission modes for all
forms of Ethernet technologies!!
Question 9
Which of the following would not be classed as a fast Ethernet technology? (Choose 3)
a) 100BASE-5
b) 100BASE2
c) 1000BASE-F
d) 100BASE-FX
e) 100BASE-TX
Learn about fast Ethernet technologies
and how they operate!
Question 10
Which media types can be used on an implementation of 10BASE5 and 10BASE2 network? (Choose2)
a) Cat 5 UTP
b) Cat 5e UTP
c) Singlemode fibre optic
d) Thinnet Coaxial
e) Multimode fibre optic
f) Thicknet Coaxial
Learn what media are commonly used on
which Ethernet technologies!
Question 11
Which of the following were considered advantages of 10BASE2 networks? (choose 3)
a) Thick cable difficult to damage
b) Lighter
c) Easier to install
d) Better light transmission
e) More flexible
f) More expensive
Learn the comparative
advantages/disadvantages between technologies!
Question 12
Name three legacy Ethernet technologies
Learn why a technology would be
considered legacy!
Question 13
What is the purpose of a timing parameter and name three technologies that share a parameter
Question 14
Which of the following would prevent / eliminate collisions on a network? (Choose 3)
a) CSMA/CD
b) CDMA/CS
c) Separate TX / RX signals
d) FDDI
e) Take in turn network signalling standard
Learn what is used to prevent
collisions!
Question 15
Which LX4 serial bit stream is used to support four-bit simultaneous wavelengths?
a) WWDD
b) WWJD
c) WWDM
d) 4B/5B
e) 8B/10B
f) 64B/66B
Learn about what 4 bit simultaneous
wavelengths are and where they are used!
Question 16
Which Ethernet technology uses NRZ line encoding conversions?
a) 10BASE-T
b) 10BASE2
c) 1000BASE-X
d) 1000BASE-L
e) 100BASE-T
Learn what encoding systems are used by
which Ethernet technologies!
Question 17
Which of the following best describes how the 10BASE2 Ethernet. Media Access Control method views the link?
a) Ring
b) Shared Bus
c) Point-to-Point
d) Star
e) Extended Star
Learn which Ethernet technologies
operate typically on which types of network topologies!
Question 18
What does the T stand for in 10BASE-T?
a) Short range fibre
b) Twisted pair cable
c) Coaxial cable
d) Thicknet Coaxial
e) Temporary light source
Learn what the letters stand for on all
types of Ethernet Technologies!
Question 19
What is the purpose of a class 1 repeater?
Learn the different types of repeater
and what the differences are!
Question 20
What are the
Learn your
Question 21
Which Ethernet technology does the above topology represent?
.
Learn typical topologies on differing
technologies!
Good luck on the exam!!!