Question 1

In LANs,optical fiber typically is used in ________.

Accepted Answer

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

Question 2

The general name for a company that is given rights of way to lay wires through public areas is carrier.

Accepted Answer

A) True 
 B)False

Question 3

A router spends more time deciding how to forward a packet than a switch spends to forward a frame.

Accepted Answer

A) True 
 B)False

Question 4

Physical layer standards govern ________.

Accepted Answer

A) frame structure 
B) signaling 
C) both A and B 
D) neither A nor B 
A) frame structure 
B) signaling 
C) both A and B 
D) neither A nor B

Question 5

Ethernet standards govern the ________ layer.

Accepted Answer

A) physical 
B) internet 
C) both A and B 
D) neither A nor B 
A) physical 
B) internet 
C) both A and B 
D) neither A nor B

Question 6

In Ethernet,limiting UTP cord runs to 100 meters normally limits ________ to an acceptable level.

Accepted Answer

A) attenuation 
B) noise errors 
C) both A and B 
D) neither A nor B 
A) attenuation 
B) noise errors 
C) both A and B 
D) neither A nor B

Question 7

VLANs can be used to provide security.

Accepted Answer

A) True 
 B)False

Question 8

A WAN is a network that ________.

Accepted Answer

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

Question 9

Ethernet standards govern the ________ layer.

Accepted Answer

A) internet 
B) transport 
C) both A and B 
D) neither A nor B 
A) internet 
B) transport 
C) both A and B 
D) neither A nor B

Question 10

The main benefit of parallel transmission over serial transmission is ________.

Accepted Answer

A) reliability 
B) speed 
C) both A and B 
D) neither A nor B 
A) reliability 
B) speed 
C) both A and B 
D) neither A nor B

Question 11

In the UTP wiring used in LANs,how many wire pairs are there in a cord?

Accepted Answer

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

Question 12

LANs that span distances of several kilometers by using multimode fiber are made possible by ________.

Accepted Answer

A) multimode optical fiber 
B) high modal dispersion 
C) high modal bandwidth 
D) regeneration 
A) multimode optical fiber 
B) high modal dispersion 
C) high modal bandwidth 
D) regeneration

Question 13

In 802.1X,the workgroup switch is the ________.

Accepted Answer

A) authentication server 
B) authenticator 
C) both A and B 
D) neither A nor B 
A) authentication server 
B) authenticator 
C) both A and B 
D) neither A nor B

Question 14

A company has more control over its ________ technology.

Accepted Answer

A) LAN 
B) WAN 
A) LAN 
B) WAN

Question 15

UTP categories rate the ________ of UTP cabling.

Accepted Answer

A) quality 
B) speed 
C) quality-of-service performance 
D) error performance 
A) quality 
B) speed 
C) quality-of-service performance 
D) error performance

Question 16

When the light energies of two pulses arrive at overlapping times,this is ________.

Accepted Answer

A) multimode transmission 
B) modal bandwidth 
C) modal dispersion 
D) modal interference 
A) multimode transmission 
B) modal bandwidth 
C) modal dispersion 
D) modal interference

Question 17

Creating effective backup links in RSTP is ________.

Accepted Answer

A) completely automatic 
B) simple and largely automatic 
C) difficult and time consuming 
D) impossible 
A) completely automatic 
B) simple and largely automatic 
C) difficult and time consuming 
D) impossible

Question 18

In a ________ topology,there is only one possible path between any two hosts.

Accepted Answer

A) mesh 
B) hierarchical 
C) both A and B 
D) neither A nor B 
A) mesh 
B) hierarchical 
C) both A and B 
D) neither A nor B

Question 19

In the UTP wiring used in LANs,how many wires are there in a cord?

Accepted Answer

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

Question 20

In LANs,workgroup switches must be able to carry more traffic than core switches.

Accepted Answer

A) True 
 B)False

In LANs,optical fiber typically is used in ________.

The general name for a company that is given rights of way to lay wires through public areas is carrier.

A router spends more time deciding how to forward a packet than a switch spends to forward a frame.

Physical layer standards govern ________.

Ethernet standards govern the ________ layer.

In Ethernet,limiting UTP cord runs to 100 meters normally limits ________ to an acceptable level.

VLANs can be used to provide security.

A WAN is a network that ________.

Ethernet standards govern the ________ layer.

The main benefit of parallel transmission over serial transmission is ________.

In the UTP wiring used in LANs,how many wire pairs are there in a cord?

LANs that span distances of several kilometers by using multimode fiber are made possible by ________.

In 802.1X,the workgroup switch is the ________.

A company has more control over its ________ technology.

UTP categories rate the ________ of UTP cabling.

When the light energies of two pulses arrive at overlapping times,this is ________.

Creating effective backup links in RSTP is ________.

In a ________ topology,there is only one possible path between any two hosts.

In the UTP wiring used in LANs,how many wires are there in a cord?

In LANs,workgroup switches must be able to carry more traffic than core switches.

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

Exam 5: Wired Ethernet Lans

In LANs,optical fiber typically is used in ________.

The general name for a company that is given rights of way to lay wires through public areas is carrier.

A router spends more time deciding how to forward a packet than a switch spends to forward a frame.

Physical layer standards govern ________.

Ethernet standards govern the ________ layer.

In Ethernet,limiting UTP cord runs to 100 meters normally limits ________ to an acceptable level.

VLANs can be used to provide security.

A WAN is a network that ________.

Ethernet standards govern the ________ layer.

The main benefit of parallel transmission over serial transmission is ________.

In the UTP wiring used in LANs,how many wire pairs are there in a cord?

LANs that span distances of several kilometers by using multimode fiber are made possible by ________.

In 802.1X,the workgroup switch is the ________.

A company has more control over its ________ technology.

UTP categories rate the ________ of UTP cabling.

When the light energies of two pulses arrive at overlapping times,this is ________.

Creating effective backup links in RSTP is ________.

In a ________ topology,there is only one possible path between any two hosts.

In the UTP wiring used in LANs,how many wires are there in a cord?

In LANs,workgroup switches must be able to carry more traffic than core switches.

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