Question 1

Binary signaling is relatively immune to small errors.

Accepted Answer

A) True 
 B)False

Question 2

Under the Ethernet 802.3ba standard,physical links typically have multiple media lanes

Accepted Answer

A) True 
 B)False

Question 3

The ________ standard was created to prevent attackers from walking in and simply plugging a computer into a wall jack and therefore accessing the network.

Accepted Answer

A) Ethernet firewall 
B) 802.1AE 
C) 802.3X 
D) 802.1X 
A) Ethernet firewall 
B) 802.1AE 
C) 802.3X 
D) 802.1X

Question 4

A network that runs on the customer premises is a ________.

Accepted Answer

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

Question 5

What 802 Working Group creates Ethernet standards?

Accepted Answer

A) 802.1 
B) 802.e 
C) 802.3 
D) 802.11 
A) 802.1 
B) 802.e 
C) 802.3 
D) 802.11

Question 6

What 802 Working Group tends to develop security standards to be used by multiple LAN/ MAN technologies?

Accepted Answer

A) 802.1 
B) 802.s 
C) 802.3 
D) 802.11 
A) 802.1 
B) 802.s 
C) 802.3 
D) 802.11

Question 7

Modal dispersion limits transmission distance in ________.

Accepted Answer

A) multimode fiber 
B) single-mode fiber 
C) both A and B 
D) neither A nor B 
A) multimode fiber 
B) single-mode fiber 
C) both A and B 
D) neither A nor B

Question 8

Companies use carriers for WAN transmission because ________.

Accepted Answer

A) companies lack rights of way 
B) carriers have extremely strong security 
C) both A and B 
D) neither A nor B 
A) companies lack rights of way 
B) carriers have extremely strong security 
C) both A and B 
D) neither A nor B

Question 9

Serial transmission is transmission over a single wire pair.

Accepted Answer

A) True 
 B)False

Question 10

Ethernet addresses are called MAC addresses.

Accepted Answer

A) True 
 B)False

Question 11

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Accepted Answer

A) 10 Mbps 
B) 100 Mbps 
C) 1 Gbps 
D) 10 Gbps 
A) 10 Mbps 
B) 100 Mbps 
C) 1 Gbps 
D) 10 Gbps

Question 12

Which of the following is relatively immune to small errors?

Accepted Answer

A) analog signaling 
B) binary signaling 
C) both A and B 
D) neither A nor B 
A) analog signaling 
B) binary signaling 
C) both A and B 
D) neither A nor B

Question 13

An Ethernet data field is 100 octets long.How long will the PAD be?

Accepted Answer

A) There will not be a PAD. 
B) 46 octets 
C) 1,400 octets 
D) 1,500 octets 
A) There will not be a PAD. 
B) 46 octets 
C) 1,400 octets 
D) 1,500 octets

Question 14

Which of the following is a benefit of using a central authentication server?

Accepted Answer

A) consistency in authentication 
B) faster changes when authentication information needs to be changed 
C) both A and B 
D) neither A nor B 
A) consistency in authentication 
B) faster changes when authentication information needs to be changed 
C) both A and B 
D) neither A nor B

Question 15

Ethernet receivers detect errors by using the value in the ________ field.

Accepted Answer

A) PAD 
B) preamble 
C) data 
D) frame check sequence 
A) PAD 
B) preamble 
C) data 
D) frame check sequence

Question 16

A LAN is a network that ________.

Accepted Answer

A) links different sites together 
B) provides international service 
C) provides service within a site 
D) all of the above 
A) links different sites together 
B) provides international service 
C) provides service within a site 
D) all of the above

Question 17

In digital signaling there is (are)________ state(s).

Accepted Answer

A) one 
B) two 
C) a few 
D) an infinite number of 
A) one 
B) two 
C) a few 
D) an infinite number of

Question 18

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

Accepted Answer

A) wireless access points 
B) laptop computers 
C) both A and B 
D) neither A nor B 
A) wireless access points 
B) laptop computers 
C) both A and B 
D) neither A nor B

Question 19

In an Ethernet LAN,switches know the entire data link between the source and destination host.

Accepted Answer

A) True 
 B)False

Question 20

LAN fiber often uses ________ nm light.

Accepted Answer

A) 850 
B) 1,310 
C) 1,550 
D) all of the above 
A) 850 
B) 1,310 
C) 1,550 
D) all of the above

Binary signaling is relatively immune to small errors.

Under the Ethernet 802.3ba standard,physical links typically have multiple media lanes

The ________ standard was created to prevent attackers from walking in and simply plugging a computer into a wall jack and therefore accessing the network.

A network that runs on the customer premises is a ________.

What 802 Working Group creates Ethernet standards?

What 802 Working Group tends to develop security standards to be used by multiple LAN/ MAN technologies?

Modal dispersion limits transmission distance in ________.

Companies use carriers for WAN transmission because ________.

Serial transmission is transmission over a single wire pair.

Ethernet addresses are called MAC addresses.

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Which of the following is relatively immune to small errors?

An Ethernet data field is 100 octets long.How long will the PAD be?

Which of the following is a benefit of using a central authentication server?

Ethernet receivers detect errors by using the value in the ________ field.

A LAN is a network that ________.

In digital signaling there is (are)________ state(s).

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

In an Ethernet LAN,switches know the entire data link between the source and destination host.

LAN fiber often uses ________ nm light.

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

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Exam 5: Wired Ethernet Lans

Binary signaling is relatively immune to small errors.

Under the Ethernet 802.3ba standard,physical links typically have multiple media lanes

The ________ standard was created to prevent attackers from walking in and simply plugging a computer into a wall jack and therefore accessing the network.

A network that runs on the customer premises is a ________.

What 802 Working Group creates Ethernet standards?

What 802 Working Group tends to develop security standards to be used by multiple LAN/ MAN technologies?

Modal dispersion limits transmission distance in ________.

Companies use carriers for WAN transmission because ________.

Serial transmission is transmission over a single wire pair.

Ethernet addresses are called MAC addresses.

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Which of the following is relatively immune to small errors?

An Ethernet data field is 100 octets long.How long will the PAD be?

Which of the following is a benefit of using a central authentication server?

Ethernet receivers detect errors by using the value in the ________ field.

A LAN is a network that ________.

In digital signaling there is (are)________ state(s).

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

In an Ethernet LAN,switches know the entire data link between the source and destination host.

LAN fiber often uses ________ nm light.

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