Question 1

At what two layers of the OSI model are LAN and WAN protocols likely to differ?

Accepted Answer

A) Layer 4 
B) Layer 2 
C) Layer 1 
D) Layer 3 
A) Layer 4 
B) Layer 2 
C) Layer 1 
D) Layer 3 B,C

Question 2

The customer's endpoint device on the WAN is called the __________________.

Accepted Answer

Data Terminal Equipment (DTE)

Question 3

Matching
Match each correct item with the statement below.
-A special case of geosynchronous orbitin which the satellite stays directly above the equator andappears stationary from Earth.Thesesatellitesare the type used to provide satellite Internet access.

Accepted Answer

A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder 
A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder E

Question 4

Matching
Match each correct item with the statement below.
-The guaranteedminimum amount of bandwidth selected when leasing aframe relay circuit.Frame relay costs are partially basedon this.

Accepted Answer

A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder 
A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder

Question 5

What OC level is primarily used as a regional ISP backbone,and occasionally by very large hospitals,universities,or other major enterprises?

Accepted Answer

A) OC-3 
B) OC-12 
C) OC-48 
D) OC-96 
A) OC-3 
B) OC-12 
C) OC-48 
D) OC-96

Question 6

What is the maximum throughput of a DS3 connection?

Accepted Answer

A) 1.544 
B) 3.152 
C) 44.736 
D) 274.176 
A) 1.544 
B) 3.152 
C) 44.736 
D) 274.176

Question 7

What Layer 3 technology is employed by distance-vector routing protocols in which a router knows which of its interfaces a routing update and will not retransmit,or advertise,that same update on the same interface?

Accepted Answer

A) split horizon 
B) round robin 
C) reverse path check 
D) spanning tree protocol 
A) split horizon 
B) round robin 
C) reverse path check 
D) spanning tree protocol

Question 8

A bus topology WAN is often the best option for an organization with only a few sites and the capability to use dedicated circuits.

Accepted Answer

A) True 
 B)False

Question 9

Frame relay relies on what two different types of virtual circuits?

Accepted Answer

A) LVC 
B) PVC 
C) TVC 
D) SVC 
A) LVC 
B) PVC 
C) TVC 
D) SVC

Question 10

In an ISDN connection,what is the size throughput did a single B channel provide?

Accepted Answer

A) 32 Kbps 
B) 48 Kbps 
C) 64 Kbps 
D) 96 Kbps 
A) 32 Kbps 
B) 48 Kbps 
C) 64 Kbps 
D) 96 Kbps

Question 11

In a PON setup,the system is considered passive because no repeaters or other devices intervene between the carrier and the customer.

Accepted Answer

A) True 
 B)False

Question 12

When copper cabling is used to carry T-1 traffic,what kind of connector is used?

Accepted Answer

A) RJ-11 
B) RJ-25 
C) RJ-45 
D) RJ-48 
A) RJ-11 
B) RJ-25 
C) RJ-45 
D) RJ-48

Question 13

In what type of topology is each site connected to two other sites,providing redundancy?

Accepted Answer

A) bus topology 
B) ring topology 
C) star topology 
D) circle topology 
A) bus topology 
B) ring topology 
C) star topology 
D) circle topology

Question 14

The DTE or endpoint device for a leased line is known as which device below?

Accepted Answer

A) CSU/DSU 
B) cable modem 
C) DSL modem 
D) ISDN modem 
A) CSU/DSU 
B) cable modem 
C) DSL modem 
D) ISDN modem

Question 15

If the line between the carrier and the customer experiences significant errors on a T-1,a ____________ will report this fact to the carrier.

Accepted Answer

The answer of If the line between the carrier and...

Question 16

What is the difference between a DTE and a DCE?

Accepted Answer

The customer' s endpoint device on the W

Question 17

Matching
Match each correct item with the statement below.
-The equipment on a satellite that receives anuplinked signal from Earth,amplifies the signal,modifies itsfrequency,then retransmits it (in a downlink)to an antennaon Earth.

Accepted Answer

A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder 
A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder

Question 18

Outline the differences between a LAN and a WAN connection.

Accepted Answer

The following list summarizes the major

Question 19

Matching
Match each correct item with the statement below.
-A connectivity devicelocated at a telecommunications carrier's office that aggregatesmultiple DSL subscriber lines and connects them to alarger carrier or to the Internet backbone.

Accepted Answer

A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder 
A) ATM (Asynchronous Transfer Mode) 
B) BRI (Basic Rate Interface) 
C) CIR (committed information rate) 
D) DSLAM (DSL access multiplexer) 
E) geostationary orbit
F)LTE (Long Term Evolution)
G)Metro Ethernet
H)ring topology WAN
I)smart jack
J)transponder

Question 20

What are some of the features of the WiMAX standard?

Accepted Answer

Notable features of the WiMAX standard i

At what two layers of the OSI model are LAN and WAN protocols likely to differ?

The customer's endpoint device on the WAN is called the __________________.

Matching Match each correct item with the statement below. -A special case of geosynchronous orbitin which the satellite stays directly above the equator andappears stationary from Earth.Thesesatellitesare the type used to provide satellite Internet access.

Matching Match each correct item with the statement below. -The guaranteedminimum amount of bandwidth selected when leasing aframe relay circuit.Frame relay costs are partially basedon this.

What OC level is primarily used as a regional ISP backbone,and occasionally by very large hospitals,universities,or other major enterprises?

What is the maximum throughput of a DS3 connection?

What Layer 3 technology is employed by distance-vector routing protocols in which a router knows which of its interfaces a routing update and will not retransmit,or advertise,that same update on the same interface?

A bus topology WAN is often the best option for an organization with only a few sites and the capability to use dedicated circuits.

Frame relay relies on what two different types of virtual circuits?

In an ISDN connection,what is the size throughput did a single B channel provide?

In a PON setup,the system is considered passive because no repeaters or other devices intervene between the carrier and the customer.

When copper cabling is used to carry T-1 traffic,what kind of connector is used?

In what type of topology is each site connected to two other sites,providing redundancy?

The DTE or endpoint device for a leased line is known as which device below?

If the line between the carrier and the customer experiences significant errors on a T-1,a ____________ will report this fact to the carrier.

What is the difference between a DTE and a DCE?

Matching Match each correct item with the statement below. -The equipment on a satellite that receives anuplinked signal from Earth,amplifies the signal,modifies itsfrequency,then retransmits it (in a downlink)to an antennaon Earth.

Outline the differences between a LAN and a WAN connection.

Matching Match each correct item with the statement below. -A connectivity devicelocated at a telecommunications carrier's office that aggregatesmultiple DSL subscriber lines and connects them to alarger carrier or to the Internet backbone.

What are some of the features of the WiMAX standard?

Introduction to Networking

How Computers Find Each Other on Networks

How Data Is Transported Over Networks

Structured Cabling and Networking Elements

Network Cabling

Wireless Networking

Cloud Computing and Remote Access

Network Risk Management

Unified Communications and Network Performance Management

Network Segmentation and Virtualization

Industrial and Enterprise Networking

Filters

Exam 11: Wide Area Networks

At what two layers of the OSI model are LAN and WAN protocols likely to differ?

The customer's endpoint device on the WAN is called the __________________.

Matching Match each correct item with the statement below. -A special case of geosynchronous orbitin which the satellite stays directly above the equator andappears stationary from Earth.Thesesatellitesare the type used to provide satellite Internet access.

Matching Match each correct item with the statement below. -The guaranteedminimum amount of bandwidth selected when leasing aframe relay circuit.Frame relay costs are partially basedon this.

What OC level is primarily used as a regional ISP backbone,and occasionally by very large hospitals,universities,or other major enterprises?

What is the maximum throughput of a DS3 connection?

What Layer 3 technology is employed by distance-vector routing protocols in which a router knows which of its interfaces a routing update and will not retransmit,or advertise,that same update on the same interface?

A bus topology WAN is often the best option for an organization with only a few sites and the capability to use dedicated circuits.

Frame relay relies on what two different types of virtual circuits?

In an ISDN connection,what is the size throughput did a single B channel provide?

In a PON setup,the system is considered passive because no repeaters or other devices intervene between the carrier and the customer.

When copper cabling is used to carry T-1 traffic,what kind of connector is used?

In what type of topology is each site connected to two other sites,providing redundancy?

The DTE or endpoint device for a leased line is known as which device below?

If the line between the carrier and the customer experiences significant errors on a T-1,a ____________ will report this fact to the carrier.

What is the difference between a DTE and a DCE?

Matching Match each correct item with the statement below. -The equipment on a satellite that receives anuplinked signal from Earth,amplifies the signal,modifies itsfrequency,then retransmits it (in a downlink)to an antennaon Earth.

Outline the differences between a LAN and a WAN connection.

Matching Match each correct item with the statement below. -A connectivity devicelocated at a telecommunications carrier's office that aggregatesmultiple DSL subscriber lines and connects them to alarger carrier or to the Internet backbone.

What are some of the features of the WiMAX standard?

Introduction to Networking

How Computers Find Each Other on Networks

How Data Is Transported Over Networks

Structured Cabling and Networking Elements

Network Cabling

Wireless Networking

Cloud Computing and Remote Access

Network Risk Management

Unified Communications and Network Performance Management

Network Segmentation and Virtualization

Industrial and Enterprise Networking

Filters