Question 1

DSL signals travel over telephone lines using the 300 to 3300 Hz frequency range.

Accepted Answer

A) True 
 B)False

Question 2

Describe the HSPA+ (High Speed Packet Access Plus) and LTE (Long Term Evolution) cellular networking technologies.

Accepted Answer

The HSPA+ began as a 3G technology relea

Question 3

What is the maximum throughput of a DS3 connection?

Accepted Answer

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

Question 4

A fractional T1's bandwidth can be leased multiples of what data rate?

Accepted Answer

A)  28 Kbps 
B)  32 Kbps 
C)  48 Kbps 
D)  64 Kbps 
A)  28 Kbps 
B)  32 Kbps 
C)  48 Kbps 
D)  64 Kbps

Question 5

Describe the Synchronous Optical Network standard.

Accepted Answer

SONET (Synchronous Optical Network) is a

Question 6

The Global System for Mobile Communications (GSM) utilizes what technology to create timeslots on a channel?

Accepted Answer

A)  frequency division multiplexing (FDM) 
B)  wavelength division multiplexing (WDM) 
C)  dense wavelength division multiplexing (DWDM) 
D)  time division multiple access (TDM
A)  
A)  frequency division multiplexing (FDM) 
B)  wavelength division multiplexing (WDM) 
C)  dense wavelength division multiplexing (DWDM) 
D)  time division multiple access (TDM
A)

Question 7

In North America, what ISDN connection type used two B channels and one D channel?

Accepted Answer

A)  Basic Rate Interface (BRI) 
B)  Primary Rate Interface (PRI) 
C)  Bearer Rate Interface (BRI) 
D)  Dedicated Rate Interface (DRI) 
A)  Basic Rate Interface (BRI) 
B)  Primary Rate Interface (PRI) 
C)  Bearer Rate Interface (BRI) 
D)  Dedicated Rate Interface (DRI)

Question 8

Which statement regarding the Asynchronous Transfer Mode (ATM) technology is accurate?

Accepted Answer

A)  In ATM, a message is called a frame and always consists of 1500 bytes of data. 
B)  ATM can provide 4 levels of QoS, from best effort delivery to guaranteed, real-time transmission. 
C)  ATM is highly dependent on predetermined schemes that specify the timing of data transmissions. 
D)  ATM is a point-to-multipoint WAN access technology that uses packet switching. 
A)  In ATM, a message is called a frame and always consists of 1500 bytes of data. 
B)  ATM can provide 4 levels of QoS, from best effort delivery to guaranteed, real-time transmission. 
C)  ATM is highly dependent on predetermined schemes that specify the timing of data transmissions. 
D)  ATM is a point-to-multipoint WAN access technology that uses packet switching.

Question 9

Which of the following is an advantage of leasing a frame relay circuit over leasing a dedicated circuit?

Accepted Answer

A)  You are guaranteed to receive the maximum amount of bandwidth specified in the circuit contract 
B)  You pay only for the bandwidth you require. 
C)  The paths that your data will take are always known. 
D)  Frame relay is a newly established network technology with more features than other technology. 
A)  You are guaranteed to receive the maximum amount of bandwidth specified in the circuit contract 
B)  You pay only for the bandwidth you require. 
C)  The paths that your data will take are always known. 
D)  Frame relay is a newly established network technology with more features than other technology.

Question 10

With a SIP trunk, what is the only limitation on the number of calls that can run at any one time?

Accepted Answer

A)  The maximum number of channels available on the transmission medium. 
B)  The total number of time division slots allocated to the SIP client organization. 
C)  The total number of SIP bearer channels provisioned on the SIP switch. 
D)  The amount of available bandwidth. 
A)  The maximum number of channels available on the transmission medium. 
B)  The total number of time division slots allocated to the SIP client organization. 
C)  The total number of SIP bearer channels provisioned on the SIP switch. 
D)  The amount of available bandwidth.

DSL signals travel over telephone lines using the 300 to 3300 Hz frequency range.

Describe the HSPA+ (High Speed Packet Access Plus) and LTE (Long Term Evolution) cellular networking technologies.

What is the maximum throughput of a DS3 connection?

A fractional T1's bandwidth can be leased multiples of what data rate?

Describe the Synchronous Optical Network standard.

The Global System for Mobile Communications (GSM) utilizes what technology to create timeslots on a channel?

In North America, what ISDN connection type used two B channels and one D channel?

Which statement regarding the Asynchronous Transfer Mode (ATM) technology is accurate?

Which of the following is an advantage of leasing a frame relay circuit over leasing a dedicated circuit?

With a SIP trunk, what is the only limitation on the number of calls that can run at any one time?

Introduction to Networking

Network Infrastructure and Documentation

Addressing on Networks

Network Protocols and Routing

Network Cabling

Wireless Networking

Virtualization and Cloud Computing

Subnets and VLANs

Network Risk Management

Security in Network Design

Network Performance and Recovery

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Exam 12: Wide Area Networks

DSL signals travel over telephone lines using the 300 to 3300 Hz frequency range.

Describe the HSPA+ (High Speed Packet Access Plus) and LTE (Long Term Evolution) cellular networking technologies.

What is the maximum throughput of a DS3 connection?

A fractional T1's bandwidth can be leased multiples of what data rate?

Describe the Synchronous Optical Network standard.

The Global System for Mobile Communications (GSM) utilizes what technology to create timeslots on a channel?

In North America, what ISDN connection type used two B channels and one D channel?

Which statement regarding the Asynchronous Transfer Mode (ATM) technology is accurate?

Which of the following is an advantage of leasing a frame relay circuit over leasing a dedicated circuit?

With a SIP trunk, what is the only limitation on the number of calls that can run at any one time?

Introduction to Networking

Network Infrastructure and Documentation

Addressing on Networks

Network Protocols and Routing

Network Cabling

Wireless Networking

Virtualization and Cloud Computing

Subnets and VLANs

Network Risk Management

Security in Network Design

Network Performance and Recovery

Filters