Question 1

The process of incorporating an information signal onto a carrier wave is called ________.

Accepted Answer

The answer of The process of incorporating an information signal...

Question 2

Which statement about TDM is true?

Accepted Answer

A)  TDM rides on all types of media, copper, radio frequencies, and fiber. 
B)  TDM is the most widely used transport protocol in the world-wide communications network. 
C)  TDM uses time slots to carry signals instead of frequencies and multiplexes digital signals into the time slots, not analog signals, as with FDM. 
D)  There are two distinct steps in the TDM process, conversion and multiplexing. 
E)  All of the above. 
A)  TDM rides on all types of media, copper, radio frequencies, and fiber. 
B)  TDM is the most widely used transport protocol in the world-wide communications network. 
C)  TDM uses time slots to carry signals instead of frequencies and multiplexes digital signals into the time slots, not analog signals, as with FDM. 
D)  There are two distinct steps in the TDM process, conversion and multiplexing. 
E)  All of the above.

Question 3

The method that multiplexes digital words into time slots together in one signal is:

Accepted Answer

A)  TDM 
B)  DWDM 
C) ATM 
D)  PGM 
A)  TDM 
B)  DWDM 
C) ATM 
D)  PGM

Question 4

FDM is the most commonly used method of multiplexing today because it represents huge savings in costs.

Accepted Answer

A) True 
 B)False

Question 5

Each ________ word refers to one sample of an analog waveform.

Accepted Answer

The answer of Each ________ word refers to one sample...

Question 6

The Nyquist Theorem states that a waveform should be sampled at eight times its highest frequency in order to obtain a toll quality signal.

Accepted Answer

A) True 
 B)False

Question 7

A(n) ________ combines numerous information signals onto one transmission pipe, combining as few as 24 channels onto one T1 transmission link or as many as 129,024 channels onto one fiber-optic strand.

Accepted Answer

The answer of A(n) ________ combines numerous information signals onto...

Question 8

The rapid development of DWDM systems has helped to increase the amount of bandwidth available throughout the world.

Accepted Answer

A) True 
 B)False

The process of incorporating an information signal onto a carrier wave is called ________.

Which statement about TDM is true?

The method that multiplexes digital words into time slots together in one signal is:

FDM is the most commonly used method of multiplexing today because it represents huge savings in costs.

Each ________ word refers to one sample of an analog waveform.

The Nyquist Theorem states that a waveform should be sampled at eight times its highest frequency in order to obtain a toll quality signal.

A(n) ________ combines numerous information signals onto one transmission pipe, combining as few as 24 channels onto one T1 transmission link or as many as 129,024 channels onto one fiber-optic strand.

The rapid development of DWDM systems has helped to increase the amount of bandwidth available throughout the world.

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Osi Model - Relationship to Networking

Layer 3/4 Networking/ Transport Protocols

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Core Network

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

Business Services

The Internet

Emerging Technologies

Filters

Exam 4: Manipulating Information for Transmission

The process of incorporating an information signal onto a carrier wave is called ________.

Which statement about TDM is true?

The method that multiplexes digital words into time slots together in one signal is:

FDM is the most commonly used method of multiplexing today because it represents huge savings in costs.

Each ________ word refers to one sample of an analog waveform.

The Nyquist Theorem states that a waveform should be sampled at eight times its highest frequency in order to obtain a toll quality signal.

A(n) ________ combines numerous information signals onto one transmission pipe, combining as few as 24 channels onto one T1 transmission link or as many as 129,024 channels onto one fiber-optic strand.

The rapid development of DWDM systems has helped to increase the amount of bandwidth available throughout the world.

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Osi Model - Relationship to Networking

Layer 3/4 Networking/ Transport Protocols

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Core Network

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

Business Services

The Internet

Emerging Technologies

Filters