Which Ethernet standard does the IEEE 802.3 standard recommend for backbone installations?
1000BASE-LX
(4)
Which statements describe Gigabit Ethernet technology? (Choose two.)
typically used for backbone cabling
can be implemented over copper and fiber
(24)
Which of the following are Fast Ethernet technologies? (Choose two.)
100BASE-FX
100BASE-TX
(45)
To make sure timing limitations are not violated when implementing a 10 Mbps Ethernet network involving hubs or repeaters, a technician should adhere to which rule?
the 5-4-3 rule
(4)
At which OSI layer do the differences between standard Ethernet, Fast Ethernet and Gigabit Ethernet occur?
physical layer
(1)
How does 1000BASE-T use the UTP wire pairs to accomplish transmission?
all four pairs are used in parallel by both hosts to transmit and receive simultaneously
(3)
Which RJ-45 pins are used to transmit and receive data in an Ethernet 100BASE-TX Category 5 UTP cable? (Choose two.)
1 and 2
3 and 6
(12)
What is the maximum distance that 10BASE-T will transmit data before signal attenuation affects the data delivery?
100 meters
(1)
Which media types can be used in an implementation of a 10BASE-T network? (Choose three.)
Category 5 UTP
Category 5e UTP
Category 3 UTP
(123)
Which of the following Ethernet technologies are considered legacy Ethernet? (Choose three.)
10BASE2
10BASE5
10BASE-T
(123)
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