Question 1

What type of switch connects users to the network?

Accepted Answer

A) user switches 
B) core switches 
C) access switches 
D) workgroup switches 
A) user switches 
B) core switches 
C) access switches 
D) workgroup switches

Question 2

Under the standard,Ethernet switches can provide enough power over UTP for ________.

Accepted Answer

A) wireless access points 
B) voice over IP telephones 
C) both A and B 
D) neither A nor B 
A) wireless access points 
B) voice over IP telephones 
C) both A and B 
D) neither A nor B

Question 3

Which of the following can increase reliability considerably in an Ethernet LAN?

Accepted Answer

A) using a hierarchical topology 
B) using a mesh topology 
C) using a bus topology 
D) using the Rapid Spanning Tree Protocol 
A) using a hierarchical topology 
B) using a mesh topology 
C) using a bus topology 
D) using the Rapid Spanning Tree Protocol

Question 4

Multimode fiber distance is limited primarily by ________.

Accepted Answer

A) modal dispersion 
B) absorptive attenuation 
C) both A and B about equally 
A) modal dispersion 
B) absorptive attenuation 
C) both A and B about equally

Question 5

If an Ethernet receiver detects an error in an arriving frame,it ________.

Accepted Answer

A) drops the frame 
B) sends an ACK to the sender 
C) sends a NACK to the receiver 
D) sends the sender a retransmission request frame 
A) drops the frame 
B) sends an ACK to the sender 
C) sends a NACK to the receiver 
D) sends the sender a retransmission request frame

Question 6

An Ethernet data field is 40 octets long.How long will the PAD be?

Accepted Answer

A) There will not be a PAD. 
B) 6 octets 
C) 46 octets 
D) 1,460 octets 
A) There will not be a PAD. 
B) 6 octets 
C) 46 octets 
D) 1,460 octets

Question 7

An Ethernet switch knows ________.

Accepted Answer

A) the IP address for each MAC address 
B) a single port number for each MAC address 
C) multiple port numbers for each MAC address 
D) the entire path from the source host to the destination host 
A) the IP address for each MAC address 
B) a single port number for each MAC address 
C) multiple port numbers for each MAC address 
D) the entire path from the source host to the destination host

Question 8

A VLAN ID would be found in a ________ field.

Accepted Answer

A) tag Protocol ID 
B) tag Control Information 
C) logical Link Control Subheader 
D) none of the above 
A) tag Protocol ID 
B) tag Control Information 
C) logical Link Control Subheader 
D) none of the above

Question 9

Ethernet's hierarchical topology makes it ________.

Accepted Answer

A) expensive 
B) reliable 
C) both A and B 
D) neither A nor B 
A) expensive 
B) reliable 
C) both A and B 
D) neither A nor B

Question 10

Modal bandwidth is a fiber quality measure for ________ fiber.

Accepted Answer

A) LAN 
B) carrier 
C) both A and B 
D) neither A nor B 
A) LAN 
B) carrier 
C) both A and B 
D) neither A nor B

Question 11

What type of switch connects switches to other switches?

Accepted Answer

A) trunk switches 
B) core switches 
C) workgroup switches 
D) none of the above 
A) trunk switches 
B) core switches 
C) workgroup switches 
D) none of the above

Question 12

Optical fiber cords use two strands ________.

Accepted Answer

A) for reliability through redundancy 
B) to form a complete electrical loop 
C) to double the transmission speed 
D) for full-duplex transmission 
A) for reliability through redundancy 
B) to form a complete electrical loop 
C) to double the transmission speed 
D) for full-duplex transmission

Question 13

LAN speeds are faster than WAN speeds.This is because of ________.

Accepted Answer

A) technological limitations 
B) regulatory limitations 
C) the slow corporate adoption of newer WAN technologies 
D) economic reasons 
A) technological limitations 
B) regulatory limitations 
C) the slow corporate adoption of newer WAN technologies 
D) economic reasons

Question 14

If both 1000BASE-LX and 1000BASE-SX will serve your needs,which one should you use?

Accepted Answer

A) 1000BASE-LX 
B) 1000BASE-SX 
C) Either, because both run at the same speed. 
A) 1000BASE-LX 
B) 1000BASE-SX 
C) Either, because both run at the same speed.

Question 15

The Ethernet data field contains ________.

Accepted Answer

A) a packet 
B) the LLC subheader 
C) both A and B 
A) a packet 
B) the LLC subheader 
C) both A and B

Question 16

The 1000BASE-T standard has a maximum distance of 100 meters.When this standard is used,100 meters is the maximum distance span of an Ethernet network.

Accepted Answer

A) True 
 B)False

Question 17

Using link aggregation with two or three trunk lines ________ going to a single,faster Ethernet port.

Accepted Answer

A) is usually less expensive than 
B) is just as fast as 
C) both A and B 
D) neither A nor B 
A) is usually less expensive than 
B) is just as fast as 
C) both A and B 
D) neither A nor B

Question 18

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

Accepted Answer

A) True 
 B)False

Question 19

A length of UTP wiring is a ________.

Accepted Answer

A) run 
B) fiber 
C) cord 
D) strand 
A) run 
B) fiber 
C) cord 
D) strand

Question 20

For full-duplex transmission,optical fiber normally uses ________.

Accepted Answer

A) 1 strand 
B) 2 strands 
C) 4 strands 
D) 8 strands 
A) 1 strand 
B) 2 strands 
C) 4 strands 
D) 8 strands

What type of switch connects users to the network?

Under the standard,Ethernet switches can provide enough power over UTP for ________.

Which of the following can increase reliability considerably in an Ethernet LAN?

Multimode fiber distance is limited primarily by ________.

If an Ethernet receiver detects an error in an arriving frame,it ________.

An Ethernet data field is 40 octets long.How long will the PAD be?

An Ethernet switch knows ________.

A VLAN ID would be found in a ________ field.

Ethernet's hierarchical topology makes it ________.

Modal bandwidth is a fiber quality measure for ________ fiber.

What type of switch connects switches to other switches?

Optical fiber cords use two strands ________.

LAN speeds are faster than WAN speeds.This is because of ________.

If both 1000BASE-LX and 1000BASE-SX will serve your needs,which one should you use?

The Ethernet data field contains ________.

The 1000BASE-T standard has a maximum distance of 100 meters.When this standard is used,100 meters is the maximum distance span of an Ethernet network.

Using link aggregation with two or three trunk lines ________ going to a single,faster Ethernet port.

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

A length of UTP wiring is a ________.

For full-duplex transmission,optical fiber normally uses ________.

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Exam 5: Wired Ethernet Lans

What type of switch connects users to the network?

Under the standard,Ethernet switches can provide enough power over UTP for ________.

Which of the following can increase reliability considerably in an Ethernet LAN?

Multimode fiber distance is limited primarily by ________.

If an Ethernet receiver detects an error in an arriving frame,it ________.

An Ethernet data field is 40 octets long.How long will the PAD be?

An Ethernet switch knows ________.

A VLAN ID would be found in a ________ field.

Ethernet's hierarchical topology makes it ________.

Modal bandwidth is a fiber quality measure for ________ fiber.

What type of switch connects switches to other switches?

Optical fiber cords use two strands ________.

LAN speeds are faster than WAN speeds.This is because of ________.

If both 1000BASE-LX and 1000BASE-SX will serve your needs,which one should you use?

The Ethernet data field contains ________.

The 1000BASE-T standard has a maximum distance of 100 meters.When this standard is used,100 meters is the maximum distance span of an Ethernet network.

Using link aggregation with two or three trunk lines ________ going to a single,faster Ethernet port.

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

A length of UTP wiring is a ________.

For full-duplex transmission,optical fiber normally uses ________.

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