EESTX 108 FINAL EXAM QUESTIONS AND ANSWERS
(NEW)
The type of telephone service that is not switched from telephone switches to
subscribers but users routers to route digital voice packets is called ____
voice iover internet protocol [VoIP]
When two consecutive bits of a T-1 signal are 1s, it is known as a[n]
bipolar
Telephone lines that interconnect telephone switches are called
tie lines or trunks
The type of dialing system that is more compatible with an electronic switching
system is [ESS] is
Touch-Tone
The individual hardwired telephone line that connects a subscriber to the
servicing telephone company [Telco] central office [CO] switch or switching
system is called a
local subscriber loop
When converting analog voice into digital voice, during PCM coding, the
analog voice signal is sampled ____ times per second
8,000
E&M signaling is used
between telephone switches to indicate idle or busy status
Modern telephone systems pass through a network made up of telephone
companies connected together to form an internation telephone service and
switching system known as the
public switched telephone network [PTSN]
, The term "naked DSL" refers to DSL services that are provided ______
without dial tone
Connectors generally result in more attenuation than splices
False
The term used when there are several paths through which light can trave1 in an
optical fiber is_____
multi-mode
In relation to a fiber optic system, the losses caused by variations in the fiber
itself are called______
intrinsic factors
What type of tester is used to identify points that induce losses?
optical time-domain reflectometer
This represents the value of the amount of light lost within a fiber optic system.
attenuation
When referring to analog technology, the speed of transmission is measured
as_____
bandwidth
The definition of propagation is_____
the characteristic movement of a light signal through a medium
What are the four most common components in a fiber cable?
optical fiber, buffer, strength members, jacket
What are the minimal components of an optical fiber?
core and cladding
What is the definition of a mode?
one path a light ray can travel through a material
Which is a push-and-latch connector?
(NEW)
The type of telephone service that is not switched from telephone switches to
subscribers but users routers to route digital voice packets is called ____
voice iover internet protocol [VoIP]
When two consecutive bits of a T-1 signal are 1s, it is known as a[n]
bipolar
Telephone lines that interconnect telephone switches are called
tie lines or trunks
The type of dialing system that is more compatible with an electronic switching
system is [ESS] is
Touch-Tone
The individual hardwired telephone line that connects a subscriber to the
servicing telephone company [Telco] central office [CO] switch or switching
system is called a
local subscriber loop
When converting analog voice into digital voice, during PCM coding, the
analog voice signal is sampled ____ times per second
8,000
E&M signaling is used
between telephone switches to indicate idle or busy status
Modern telephone systems pass through a network made up of telephone
companies connected together to form an internation telephone service and
switching system known as the
public switched telephone network [PTSN]
, The term "naked DSL" refers to DSL services that are provided ______
without dial tone
Connectors generally result in more attenuation than splices
False
The term used when there are several paths through which light can trave1 in an
optical fiber is_____
multi-mode
In relation to a fiber optic system, the losses caused by variations in the fiber
itself are called______
intrinsic factors
What type of tester is used to identify points that induce losses?
optical time-domain reflectometer
This represents the value of the amount of light lost within a fiber optic system.
attenuation
When referring to analog technology, the speed of transmission is measured
as_____
bandwidth
The definition of propagation is_____
the characteristic movement of a light signal through a medium
What are the four most common components in a fiber cable?
optical fiber, buffer, strength members, jacket
What are the minimal components of an optical fiber?
core and cladding
What is the definition of a mode?
one path a light ray can travel through a material
Which is a push-and-latch connector?
