Bản in của bài viết

1.

Which Ethernet standard does the IEEE 802.3 standard recommend for backbone installations?
	10BASE-T
	100BASE-T
	100BASE-FX
	1000BASE-LX

2.

Which statements describe Gigabit Ethernet technology? (Choose two.)
	operates at 100 Mbps
	typically used for backbone cabling
	requires shielded twisted-pair cabling
	can be implemented over copper and fiber
	primarily used between workstations option

3.

Which of the following are Fast Ethernet technologies? (Choose two.)
	100BASE-5
	100BASE2
	1000BASE-F
	100BASE-FX
	100BASE-TX

4.

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 4-5-3 rule
	the 6-4-2 rule
	the 3-4-5 rule
	the 5-4-3 rule

5.

At which OSI layer do the differences between standard Ethernet, Fast Ethernet and Gigabit Ethernet occur?
	physical layer
	data link layer
	network layer
	transport layer

6.

How does 1000BASE-T use the UTP wire pairs to accomplish transmission? two pairs are used to transmit and two pairs are used to receive one pair is used to transmit, one pair is used to receive, one pair is used for clocking, and one pair is used for error correction all four pairs are used in parallel by both hosts to transmit and receive simultaneously two pairs of wires are used as in 10BASE-T and 100BASE-TX

7.

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
	4 and 5
	7 and 8

8.

What is the maximum distance that 10BASE-T will transmit data before signal attenuation affects the data delivery?
	100 meters
	185 meters
	300 meters
	500 meters

9.

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
	coaxial cable
	multi-mode fiber
	single mode fiber

10.

Which of the following Ethernet technologies are considered legacy Ethernet? (Choose three.)
	10BASE2
	10BASE5
	10BASE-T
	100BASE-T
	100BASE-FX
	100BASE-TX