Cables & Ethernet
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QUESTION 1:
Which type of network cable, the center conductor is made of copper?
An Ethernet cable
A coaxial cable
A twisted-pair cable
A plastic cable
QUESTION 2:
The Category 5e cable is widely used today. The "e" stands for what?
Enhanced
Enlarged
Encrypted
Encoded
QUESTION 3:
An example of a twisted-pair cable?
All of them below
10Base-T
100Base-TX
1000Base-TX
QUESTION 4:
In a Category 6 cable, how many twisted wire pairs it has?
2 twisted wire pairs
4 twisted wire pairs
8 twisted wire pairs
6 twisted wire pairs
QUESTION 5:
Unshielded Twisted-Pair (UTP) cable uses a RJ-45 connector. What is "RJ" here?
Resistant Jack
Redial Jack
Routing Jack
Registered Jack
QUESTION 6:
Which connector your telephone line uses?
RJ-11
RJ-45
RJ-21
RJ-55
QUESTION 7:
Which statement of fiber-optic cable is true?
It uses RJ-45 connector
It transmits digital signals using light impulses
It is used only by governments
It uses a copper center conductor
QUESTION 8:
What are the connectors a fiber-optic cable uses?
RJ-45, SC & ST
ST & SC
ST & RJ-45
SC & RJ-45
QUESTION 9:
Which is true on a fiber-optic cable?
It is easy to install
It is completely immune to EMI and RFI
It is not expensive
It uses a wireless technology to transmit signals
QUESTION 10:
Name a wiring standard?
Straight-through cable
Crossover cable
Rolled cable
All of them above
QUESTION 11:
Which wiring standard you will use to connect a switch to a host?
Straight-through cable
Rolled cable
Crossover cable
Hardware loopback
QUESTION 12:
Which wiring standard you will use to connect two similar devices?
Rolled cable
Hardware loopback
Crossover cable
Straight-through cable
QUESTION 13:
Which protocol will enable the sharing of bandwidth without having the transmission of network from two network devices at the same time?
CSMA/CD
IP
SSL
HTTP
QUESTION 14:
Does Ethernet form part in the Data Link layer of the OSI model?
No, it is the Session layer which is responsible for it
Uncertain
Yes, for Ethernet addressing
No, it is the network layer which is responsible for it
QUESTION 15:
What is the MAC address?
It is the Ethernet card address
It is the Ethernet card IP address
It is the network address
It is the network secondary address
QUESTION 16:
What is the maximum transmission distance of a 100Base-FX?
100 meters
2,000 meters
10 meters
300 meters
QUESTION 17:
What type of cable is the 1000Base-LX?
UTP
MMF & SMF
MMF
SMF
QUESTION 18:
What is the maximum transmission distance of a 10GBase-EW?
40 kilometers
10 kilometers
100 meters
100 kilometers
QUESTION 19:
Which network device will likely cause a collision domain?
Switch
Hub
Network card
Router
QUESTION 20:
How many bits a MAC address has?
21
32
128
48
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