4.1 Ethernet (NETPRO)

Which of the following physical topologies are used with Ethernet networks? (Select two.)

• Mesh

• Star

• Ring

• Bus

Which of the following use the CSMA/CD access method?

• FDDI

• 10BaseFL

• 1000BaseT

• Token Ring

The media access control method of all Ethernet networks is ________

• CSMA/CD

• Token passing

• Polling

• CSMA/CA

A network is connected following the IEEE 802.3 specifications. Which of the following best describes when a device can transmit messages?

• The device transmits whenever it is ready

• The device requests permission from a controlling device

• The device with the token can use the transmission media.

• The device is notified of its turn to send messages.

• The device listens to determine if the transmission media is free.

What is the minimum cable specification that supports 1000 Mbps Ethernet?

• Cat 3

• Cat 5

• Cat 5e

• Cat 6

You want to implement an Ethernet network at very long distances using fiber optic cables. Which standard and cable type would you choose? (Select two.)

• Muti-mode fiber

• Single-mode fiber

• 1000BaseLX

• 1000BaseSX

• 1000BaseCX

Ethernet 100BaseFX networks use what type of cabling?

• Shielded twisted pair

• Fiber optic

• Coaxial

• Unshielded twisted pair

Which of the following Ethernet standards uses fiber-optic cabling? (Select two.)

• 1000BaseCX

• 100BaseT4

• 100BaseFX

• 100BaseTX

• 1000BaseLX

Your network follows the 100BaseTX specifications for Fast Ethernet. What is the maximum cable segment length allowed?

• 1,000 meters

• 412 meters

• 500 meters

• 100 meters

• 2,000 meters

What type of cabling is used with 100BaseTX Fast Ethernet networks?

• Cat5 or higher

• Fiber optic

• Cat3

• Cat4