Question 1

Businesses can select multimode fiber to transmit 1000BASE-SX signals farther by ________.

Accepted Answer

A) buying fiber with lower modal bandwidth 
B) buying fiber with wider core diameter 
C) both A and B 
D) neither A nor B 
A) buying fiber with lower modal bandwidth 
B) buying fiber with wider core diameter 
C) both A and B 
D) neither A nor B D

Question 2

Ethernet is inexpensive thanks to ________.

Accepted Answer

A) its hierarchical topology 
B) its use of multiple switches 
C) its use of regeneration 
D) its use of the Rapid Spanning Tree Protocol 
A) its hierarchical topology 
B) its use of multiple switches 
C) its use of regeneration 
D) its use of the Rapid Spanning Tree Protocol A

Question 3

Four-pair UTP uses ________ connectors.

Accepted Answer

A) universal 
B) binary 
C) ST or SC 
D) none of the above 
A) universal 
B) binary 
C) ST or SC 
D) none of the above D

Question 4

Which type of transmission is more widely used today?

Accepted Answer

A) serial 
B) parallel 
C) Both are used about equally. 
A) serial 
B) parallel 
C) Both are used about equally.

Question 5

A company must have strong security to use the SNMP ________ command.

Accepted Answer

A) Get 
B) Set 
A) Get 
B) Set

Question 6

Which is a diameter of multimode fiber?

Accepted Answer

A) 8)3 microns 
B) 62.5 microns 
C) both A and B 
D) neither A nor B 
A) 8)3 microns 
B) 62.5 microns 
C) both A and B 
D) neither A nor B

Question 7

Switches in an Ethernet LAN are organized in a ________ topology.

Accepted Answer

A) mesh 
B) hierarchical 
C) point-to-point 
D) bus 
A) mesh 
B) hierarchical 
C) point-to-point 
D) bus

Question 8

Modal bandwidth is a measure of ________.

Accepted Answer

A) modal dispersion 
B) multimode fiber quality 
C) fiber quality 
D) propagation speed 
A) modal dispersion 
B) multimode fiber quality 
C) fiber quality 
D) propagation speed

Question 9

A ________ is a disturbance that propagates down a transmission medium to the other side,which reads it.

Accepted Answer

A) byte 
B) kilobyte 
C) signal 
D) bit 
A) byte 
B) kilobyte 
C) signal 
D) bit

Question 10

What is the maximum power for POE in the standard?

Accepted Answer

A) 15 watts 
B) 25 watts 
C) 75 watts 
D) 150 watts 
A) 15 watts 
B) 25 watts 
C) 75 watts 
D) 150 watts

Question 11

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends reduces ________.

Accepted Answer

A) interference 
B) crosstalk interference 
C) terminal crosstalk interference 
D) none of the above 
A) interference 
B) crosstalk interference 
C) terminal crosstalk interference 
D) none of the above

Question 12

In optical fiber,light travels through the ________.

Accepted Answer

A) core 
B) cladding 
C) both A and B 
A) core 
B) cladding 
C) both A and B

Question 13

Under the Ethernet 802.3ba standard,physical links typically have ________.

Accepted Answer

A) multiple virtual lanes 
B) multiple media lanes 
C) both A and B 
D) neither A nor B 
A) multiple virtual lanes 
B) multiple media lanes 
C) both A and B 
D) neither A nor B

Question 14

The ability to transmit in two directions simultaneously is ________.

Accepted Answer

A) parallel communication 
B) full-duplex communication 
C) both A and B 
D) neither A nor B 
A) parallel communication 
B) full-duplex communication 
C) both A and B 
D) neither A nor B

Question 15

Carrier fiber can carry signals farther than LAN fiber.

Accepted Answer

A) True 
 B)False

Question 16

Digital signaling is somewhat immune to small errors.

Accepted Answer

A) True 
 B)False

Question 17

In LANs,UTP typically is for ________.

Accepted Answer

A) trunk lines 
B) access lines 
A) trunk lines 
B) access lines

Question 18

In Ethernet,synchronization is the purpose of the ________ field.

Accepted Answer

A) preamble 
B) frame check sequence 
C) both A and B 
A) preamble 
B) frame check sequence 
C) both A and B

Question 19

H2-BC-66-0D-5E-BA is a valid MAC address.

Accepted Answer

A) True 
 B)False

Question 20

B2-CC-66-0D-5E is a valid MAC address.

Accepted Answer

A) True 
 B)False

Businesses can select multimode fiber to transmit 1000BASE-SX signals farther by ________.

Ethernet is inexpensive thanks to ________.

Four-pair UTP uses ________ connectors.

Which type of transmission is more widely used today?

A company must have strong security to use the SNMP ________ command.

Which is a diameter of multimode fiber?

Switches in an Ethernet LAN are organized in a ________ topology.

Modal bandwidth is a measure of ________.

A ________ is a disturbance that propagates down a transmission medium to the other side,which reads it.

What is the maximum power for POE in the standard?

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends reduces ________.

In optical fiber,light travels through the ________.

Under the Ethernet 802.3ba standard,physical links typically have ________.

The ability to transmit in two directions simultaneously is ________.

Carrier fiber can carry signals farther than LAN fiber.

Digital signaling is somewhat immune to small errors.

In LANs,UTP typically is for ________.

In Ethernet,synchronization is the purpose of the ________ field.

H2-BC-66-0D-5E-BA is a valid MAC address.

B2-CC-66-0D-5E is a valid MAC address.

Welcome to the Cloud

Network Standards

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Network Management

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

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Exam 5: Wired Ethernet Lans

Businesses can select multimode fiber to transmit 1000BASE-SX signals farther by ________.

Ethernet is inexpensive thanks to ________.

Four-pair UTP uses ________ connectors.

Which type of transmission is more widely used today?

A company must have strong security to use the SNMP ________ command.

Which is a diameter of multimode fiber?

Switches in an Ethernet LAN are organized in a ________ topology.

Modal bandwidth is a measure of ________.

A ________ is a disturbance that propagates down a transmission medium to the other side,which reads it.

What is the maximum power for POE in the standard?

Untwisting wire pairs no more than 1.25 cm (a half inch)at their ends reduces ________.

In optical fiber,light travels through the ________.

Under the Ethernet 802.3ba standard,physical links typically have ________.

The ability to transmit in two directions simultaneously is ________.

Carrier fiber can carry signals farther than LAN fiber.

Digital signaling is somewhat immune to small errors.

In LANs,UTP typically is for ________.

In Ethernet,synchronization is the purpose of the ________ field.

H2-BC-66-0D-5E-BA is a valid MAC address.

B2-CC-66-0D-5E is a valid MAC address.

Welcome to the Cloud

Network Standards

Network Security

Network Management

Wireless Lans I

Wireless Lans 2

Tcpip Internetworking I

Tcpip Internetworking 2

Wide Area Networks

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters