Cisco

v3v3CCNA 1

Module 7

JEOPARDY

K. MartinCopyright 2003, Cisco Systems, Inc.

RouterRouterModesModes

WANWANEncapsulationEncapsulation

WANWANServicesServices

RouterRouterBasicsBasics

RouterRouterCommands Commands

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RouterRouterModesModes

WANWANEncapsulationEncapsulation

WANWANServicesServices

RouterRouterBasicsBasics

RouterRouterCommands Commands

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AcronymsAcronyms EthernetEthernet StandardsStandards DuplexingDuplexing EncodingEncoding 10G10G

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► ► ► F i n a l J e o p a r d y ◄ ◄ ◄

Question

Tx

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A: What is the Transmitting circuit ? 100 100 100 100 100 100

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QuestionA: What is the Receiving circuit Circuit ?

Rx

Acronyms200

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Question

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A: What is 4-Bits to 5-Bits encoding ?

4B/5B

Acronyms300

Question

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A: What is a Category 5 Enhanced cable ?

Cat 5e

Acronyms400

Question

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A: What is Synchronous Optical NETwork ?

SONET

Acronyms500

Question

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A: What is 64 octets ?

The Ethernet minimum frame size.

Ethernet 100

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Question

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A: What is 1518 octets ?

The Ethernet maximum frame size.

Ethernet 200

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A: What is 20Mbps ?

The bandwidth of full-duplex 10BASE-T.

Ethernet 300

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A: What is a 100Mbps ?

The bandwidth of half-duplex 100BASE-TX.

Ethernet 400

Question

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A: What is a Class I Repeater ?

This type of repeater takes data from one type of Ethernet and sends the data out using a different form of Ethernet.

Ethernet 500

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A: What is the 5-4-3 Rule ?

This rule requires no more than four repeaters between two workstations.

Standards 100

Question

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A: What is a BNC “T” connector ?

10BASE2 uses these connectors to attach to workstation NICs.

Standards 200

Question

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A: What is 90 meters ?

The maximum length of horizontal cable using UTP in a 10BASE-T LAN.

Standards 300

Question

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A: What is 100 meters ?

The total allowable distance between to switches in a 10BASE-T network.

Standards 400

Question

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A: What is the LAN “Dial Tone” ?

This nickname for Ethernet is due to the widespread adoption and dominance of Ethernet.

Standards 500

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A: What is Coaxial Cable ?

This type of cable operates in only half-duplex mode.

Duplexing 100

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A: What is Cat5e ?

1000BASE-TX requires a minimum of this standard of cable.

Duplexing 200

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A: What is 4 wire pairs ?

1000BASE-TX uses this many wire pairs.

Duplexing 300

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A: What is 2 fibers ?

A full-duplex fiber optic connection requires this many fibers.

Duplexing 400

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A: What is Coaxial cable is capable of half duplex operation only, it does NOT perform full duplex operation ?

Full-duplex Ethernet over coaxial cable is achieved like this.

Duplexing 500

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A: What is Manchester encoding ?

10BASE2 encoding scheme.

Encoding 100

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A: What is 4B/5B encoding ?

The first step of 100BASE-TX encoding.

Encoding 200

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A: What is Multi-Level Transmit-3 Levels (MLT-3) encoding ?

The second step of 100BASE-TX encoding.

Encoding 300

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A: What is 8B/10B encoding ?

The first step of 1000BASE-X encoding.

Encoding 400

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A: What is the Non-Return to Zero (NRZ) encoding ?

The second step of 1000BASE-X encoding.

Encoding 500

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A: What is 1518 octets (bytes) ?

The maximum frame size for 10G Ethernet.

10G 100

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A: What is 0.1 nanoseconds ?

The bit time for 10Gbps Ethernet.

10G 200

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A: What is the Distances decrease ?

What happens to the operating distance of fiber optic media as the diameter of the fiber (in microns) is increased.

10G 300

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A: What is a Line Card ?

To add 10 gigabit capability to existing high-end equipment, this must be installed.

10G 400

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A: What is a Wide Wavelength Division Multiplexing (WWDM) ?

10GBASE-LX4 uses this technology to send four data streams at the same time.

10G 500

Question

A: When was full-duplex capability introduced to Ethernet ?

History – The year was 1997.

Final Jeopardy

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