Field Tech 2 SCTE 185 Review
Questions
A CMTS is also known as: - ✔ ✔ Headend Gateway
A computer connects to networks without the need for a wired connection through this type of
network. - ✔ ✔ WLAN
A eMTA is also known as: - ✔ ✔ Cable Modem
A home gateway is also known as either of these: - ✔ ✔ eMTA
CM?
A MG is also known as: - ✔ ✔ Media Gateway
A Right of Entry (ROE) agreement is the legal agreement that allows the service provider to access
private property for the purpose of providing broadband services to MDU residents. - ✔ ✔ True
A spectrum analyzer mode on an H-DSA or SLM is useful for monitoring ___ (ingress/egress) on the
upstream frequencies. - ✔ ✔ ingress
A three way handshake is done so information can be securely sent and is found within which layer of
the OSI model? - ✔ ✔ Layer-4
An advantage of Frequency Modulation is relative insensitivity to noise. - ✔ ✔ True
ARP provides the following destination address to a requesting device so data can be sent to another PS
device - ✔ ✔ MAC
As a part of the process of installing HSD service, you will greet the customer, verify a few issues, and
explain a few items. Which of the items should you do or discuss with the customer during this process?
- ✔ ✔ b. Explain to the customer in advance what work you will be doing and be prepared to answer
questions and concerns.////
c. When an eMTA is part of the HSD install, ask the customer if an alarm is present.////
d. Configure email, establish a username and password and educate the customer.////
e. Ensure the customer's computer includes the minimum-supported requirements set by your
company.////
As shown in the figure, remove approximately ___ inches of the outer jacket of the twisted pair wire. -
✔ ✔ 2 inches
,As the temperature of a piece of coax increases, the loss_______. - ✔ ✔ Increases
Assume a series 11 cable length of 142 from the tap to the ground block.
What is the expected dBmV signal level at the ground block?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 11: 3.98dB/100 Tap output: 15dBmV - ✔ ✔ 9.35
Assume a series 6 cable length of 130 from the tap to the ground block.
What is the cable attenuation in dB?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 6.10 dB/100 - ✔ ✔ 7.93
Assume a series 6 cable length of 50 from the ground block to the CPE.
What is the cable attenuation in dB?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 6.10 dB/100 - ✔ ✔ 3.05
Assume a series 6 cable length of 95 from the tap to the ground block.
What is the expected dBmV signal level at the ground block?
, (rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 5.95 dB/100 Tap output: 18 dBmV - ✔ ✔ 12.35
At what point in construction is a complex wired for telecommunications? - ✔ ✔ a. At the same time
as the electrical wiring is being installed
Cable VoIP requires this kind of network to make and receive calls to a non cable customer. - ✔ ✔
interconnection
CLASS-A addresses have these many bits for the network portion: - ✔ ✔ 8
CLASS-B addresses have these many bits for the host portion: - ✔ ✔ 16
CLASS-C networks have this many IP addresses that can be used for hosts - ✔ ✔ 254
Computer users directly connect to this network to communicate with each other in a private network
or to gain access to the Internet via other networks. - ✔ ✔ LAN
Error control for Ethernet frames is found in this field - ✔ ✔ FCS
FEC is typically used when - ✔ ✔ retransmission is not possible
Fiber facilities are referenced for all of these wiring standards but this one - ✔ ✔ 1000Base-T
For TCP connections, data can be sent after the 3-way handshake occurs. - ✔ ✔ True
HEX is primarily used to switch and process frames on all of these, except - ✔ ✔ Wireless Access
Points (Wi-Fi)
How are additional outlets provided to a resident in a Garden Style MDU? - ✔ ✔ b. Additional outlets
can be wired by adding an additional splitter either inside the unit or on the outside wall.
How can you help the customer remember how to operate the universal remote control? - ✔ ✔ a.
provide a demonstration of the remote's functions, in particular the functions that will be used on a
daily basis/////
c. encourage questions and let the customer practice a few times, first with your guidance, then
alone/////
d. set up the customer's personal preference items on the universal remote/////
Questions
A CMTS is also known as: - ✔ ✔ Headend Gateway
A computer connects to networks without the need for a wired connection through this type of
network. - ✔ ✔ WLAN
A eMTA is also known as: - ✔ ✔ Cable Modem
A home gateway is also known as either of these: - ✔ ✔ eMTA
CM?
A MG is also known as: - ✔ ✔ Media Gateway
A Right of Entry (ROE) agreement is the legal agreement that allows the service provider to access
private property for the purpose of providing broadband services to MDU residents. - ✔ ✔ True
A spectrum analyzer mode on an H-DSA or SLM is useful for monitoring ___ (ingress/egress) on the
upstream frequencies. - ✔ ✔ ingress
A three way handshake is done so information can be securely sent and is found within which layer of
the OSI model? - ✔ ✔ Layer-4
An advantage of Frequency Modulation is relative insensitivity to noise. - ✔ ✔ True
ARP provides the following destination address to a requesting device so data can be sent to another PS
device - ✔ ✔ MAC
As a part of the process of installing HSD service, you will greet the customer, verify a few issues, and
explain a few items. Which of the items should you do or discuss with the customer during this process?
- ✔ ✔ b. Explain to the customer in advance what work you will be doing and be prepared to answer
questions and concerns.////
c. When an eMTA is part of the HSD install, ask the customer if an alarm is present.////
d. Configure email, establish a username and password and educate the customer.////
e. Ensure the customer's computer includes the minimum-supported requirements set by your
company.////
As shown in the figure, remove approximately ___ inches of the outer jacket of the twisted pair wire. -
✔ ✔ 2 inches
,As the temperature of a piece of coax increases, the loss_______. - ✔ ✔ Increases
Assume a series 11 cable length of 142 from the tap to the ground block.
What is the expected dBmV signal level at the ground block?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 11: 3.98dB/100 Tap output: 15dBmV - ✔ ✔ 9.35
Assume a series 6 cable length of 130 from the tap to the ground block.
What is the cable attenuation in dB?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 6.10 dB/100 - ✔ ✔ 7.93
Assume a series 6 cable length of 50 from the ground block to the CPE.
What is the cable attenuation in dB?
(rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 6.10 dB/100 - ✔ ✔ 3.05
Assume a series 6 cable length of 95 from the tap to the ground block.
What is the expected dBmV signal level at the ground block?
, (rounded to 2 decimal places)
Specifications Design Frequency: 865 MHz Series 6: 5.95 dB/100 Tap output: 18 dBmV - ✔ ✔ 12.35
At what point in construction is a complex wired for telecommunications? - ✔ ✔ a. At the same time
as the electrical wiring is being installed
Cable VoIP requires this kind of network to make and receive calls to a non cable customer. - ✔ ✔
interconnection
CLASS-A addresses have these many bits for the network portion: - ✔ ✔ 8
CLASS-B addresses have these many bits for the host portion: - ✔ ✔ 16
CLASS-C networks have this many IP addresses that can be used for hosts - ✔ ✔ 254
Computer users directly connect to this network to communicate with each other in a private network
or to gain access to the Internet via other networks. - ✔ ✔ LAN
Error control for Ethernet frames is found in this field - ✔ ✔ FCS
FEC is typically used when - ✔ ✔ retransmission is not possible
Fiber facilities are referenced for all of these wiring standards but this one - ✔ ✔ 1000Base-T
For TCP connections, data can be sent after the 3-way handshake occurs. - ✔ ✔ True
HEX is primarily used to switch and process frames on all of these, except - ✔ ✔ Wireless Access
Points (Wi-Fi)
How are additional outlets provided to a resident in a Garden Style MDU? - ✔ ✔ b. Additional outlets
can be wired by adding an additional splitter either inside the unit or on the outside wall.
How can you help the customer remember how to operate the universal remote control? - ✔ ✔ a.
provide a demonstration of the remote's functions, in particular the functions that will be used on a
daily basis/////
c. encourage questions and let the customer practice a few times, first with your guidance, then
alone/////
d. set up the customer's personal preference items on the universal remote/////
