CCT4 Comcast
A. I. F
- 1.
Tree maps
- A.
Lay out of system in condensed form.
- B.
Shows locations of electronics. equipment, headends, hubs, amps power supplies
- C.
Shows street poles, pedestal location, span and length or footage
- D.
Resembles a street map, complete with features like lakes, rivers, streets and boundaries
Correct Answer
A. Lay out of system in condensed form. -
- 2.
Anonymous call rejection, activate and deactivate?
- A.
*67, *82
- B.
*77, *87
- C.
Set up by provisioning
- D.
*230, *231
Correct Answer
B. *77, *87 -
- 3.
When triggering conditions are met virus unleashes its payload. copies itself to memory so they can constantly check for triggering.
- A.
Camouflage
- B.
Replication
- C.
Delivery
- D.
Event watching
Correct Answer
C. Delivery -
- 4.
What are types of ip addresses in a subnet block?
- A.
Network
- B.
Routable
- C.
Gateway
- D.
Broadway
- E.
All of the above
- F.
A,b,c
Correct Answer
F. A,b,c -
- 5.
Exicutable, email, worms, trojans are all types of?
- A.
Packet filtering
- B.
Hunt groups
- C.
Virus
- D.
Adware
Correct Answer
C. Virus -
- 6.
Additional data bits are added to the digital video bit stream to help identify and correct any error that may be caused by transmission.
- A.
SNR
- B.
FEC
- C.
BER
- D.
QAM
Correct Answer
B. FEC -
- 7.
Packet filtering, proxy and stateful inspections are 3 types of?
- A.
Trojans
- B.
Virus
- C.
Firewall
- D.
Worms
Correct Answer
C. Firewall -
- 8.
What are some main security threats to a computer?
- A.
Virus
- B.
Spyware
- C.
Hardware
- D.
A,b
Correct Answer
D. A,b -
- 9.
Identify, isolate, repair, verify is...
- A.
POP
- B.
Customer service
- C.
Trouble shooting steps
- D.
CLI
Correct Answer
C. Trouble shooting steps -
- 10.
Used to connect two pieces of the same size coaxial cable together?
- A.
Housing to housing adapters
- B.
Splice block
- C.
Feed-thru connector
- D.
Straight splice connector
Correct Answer
D. Straight splice connector -
- 11.
255.255.255.248, what is the subnet ?
- A.
/30 subnet
- B.
/28 subnet
- C.
/22 subnet
- D.
/29 subnet
Correct Answer
D. /29 subnet -
- 12.
customer has 13 static ip addressed and 18 total ip addresses what is there subnet?
- A.
/30 subnet
- B.
/29 subnet
- C.
/28 subnet
- D.
None of the above
Correct Answer
D. None of the above -
- 13.
Call forward selective? activate/deactvate
- A.
*63, *83
- B.
*63, *82
- C.
*61, *82
- D.
*60, *80
Correct Answer
A. *63, *83 -
- 14.
Variety, Brevity, experience, self-discovery and relevance are
- A.
Minimizing anxiety
- B.
How adults receive information
- C.
Adults learning style
- D.
Using voice effectively
Correct Answer
B. How adults receive information -
- 15.
A device that acts like a focal point connecting computers within a LAN.
- A.
Network patch bay
- B.
Network attached storage
- C.
Router
- D.
Switch
Correct Answer
D. Switch -
- 16.
The six principles of selling in order
- A.
Build rapport, listen, position product, ask questions, communicate the benefits/ features, ask for sale
- B.
Build rapport, ask questions, position product, listen, ask for the sale, communicate benefits
- C.
Build rapport, ask questions, listen, position product, communicate the benefits / features, ask for sale
- D.
Build rapport , listen, communicate benefits/ features, position product, ask for sale , ask questions
Correct Answer
C. Build rapport, ask questions, listen, position product, communicate the benefits / features, ask for sale -
- 17.
Paraphrasing, passive listening, offering agreement responses are
- A.
Using voice effectively
- B.
Key strategies of selling
- C.
Hand motion do's
- D.
Listening strategies
Correct Answer
D. Listening strategies -
- 18.
Learning opportunity that allows the champion to be the primarily responsible for completing the work order. the student will be assisting the champion complete his/her work
- A.
On the job training
- B.
Coaching
- C.
Shadowing
- D.
Cross training
Correct Answer
C. Shadowing -
- 19.
Student guide name
- A.
Commtech discovery manual
- B.
Technical reference manual
- C.
Commtech champions guide
- D.
Student guide manual
Correct Answer
A. Commtech discovery manual -
- 20.
MPEG?
- A.
Motion post experience group
- B.
Memory pictures experts grip
- C.
Moving pictures experts grind
- D.
Moving pictures experts group
Correct Answer
D. Moving pictures experts group -
- 21.
Types of codec
- A.
Avi
- B.
Wave files
- C.
Doloby digital
- D.
A,c
- E.
All of the above
Correct Answer
E. All of the above -
- 22.
A company that offers content protection digital rights management and software licensing solutions?
- A.
Analog copying piracy
- B.
Conditional Access
- C.
Macrovision
- D.
Digital transmission content protection
Correct Answer
C. Macrovision -
- 23.
Video modulator?
- A.
Deletes channels
- B.
Drop and insert
- C.
Takes baseband signal and puts it onto a channel carrier
- D.
DCT
Correct Answer
C. Takes baseband signal and puts it onto a channel carrier -
- 24.
Data equipment
- A.
66 block
- B.
RJ-31X
- C.
110 block
- D.
RJ-21X
Correct Answer
C. 110 block -
- 25.
Connects two different data devices?
- A.
RJ-45 straight
- B.
RJ- 25 crossover
- C.
RJ-45 crossover
- D.
RJ- 25 straight
Correct Answer
A. RJ-45 straight -
- 26.
A configuration file problem is caused
- A.
Frequently
- B.
Rarely
- C.
Very rarely
- D.
Always
Correct Answer
C. Very rarely -
- 27.
What are the types of ip addresses in a subnet block
- A.
Routable
- B.
Network
- C.
Gateway
- D.
Broadcast
- E.
All of the above
Correct Answer
E. All of the above -
- 28.
Call hold
- A.
*75
- B.
*52
- C.
*74
- D.
*50
Correct Answer
B. *52 -
- 29.
Multi line hunt groups
- A.
*231
- B.
*233
- C.
Set up by provisioning
- D.
*230
Correct Answer
C. Set up by provisioning -
- 30.
Terminal make busy? activate/ deactivate
- A.
*232, *231
- B.
*230, *231
- C.
*232,*230
- D.
*230, *230
Correct Answer
B. *230, *231 -
- 31.
Speed dial 8
- A.
*75
- B.
*71
- C.
*74
- D.
*73
Correct Answer
C. *74 -
- 32.
Call forward variable? activate/deactivate
- A.
*63,*83
- B.
*72, *73
- C.
*73, *83
- D.
*72, *82
Correct Answer
B. *72, *73 -
- 33.
Anonymous call rejection? activate/deactivte
- A.
*74, *75
- B.
*60, *80
- C.
*77, *87
- D.
*72, *73
Correct Answer
C. *77, *87 -
- 34.
A process that diverts a portion of the multiplexed aggregate signal at an intermediate point, and introduces a different signal for subsequent transmission in the same position?
- A.
Channel deletion filter
- B.
Drop and insert
- C.
Video modulator
- D.
Frequency multiplexing
Correct Answer
B. Drop and insert -
- 35.
Signal leakage limits?
- A.
15mv/m @30 between 5-54 and 216 above
- B.
15mV/m @100ft between 5-54mhz and 216mhz above
- C.
20mv/m @3meters between 54-216mhz
- D.
20mm @10ft between 54-216mhz
- E.
B,c
- F.
A,c
Correct Answer
E. B,c -
- 36.
Can be internal or external, needs to be greater then 57db in order not to see it, and it is any unwanted carrier
- A.
Zero beat
- B.
Ghost
- C.
Noise
- D.
Beats
Correct Answer
D. Beats -
- 37.
Power passing chokes used in passive devices is a primary source of
- A.
Hum modulation
- B.
Noise
- C.
Bit error rate
- D.
Carrier to hum
Correct Answer
A. Hum modulation -
- 38.
Telemetry block pinouts- AC-fail
- A.
2 brown
- B.
4 orange
- C.
1 white
- D.
3 blue
Correct Answer
C. 1 white -
- 39.
Telemetry block pinouts Replace battery
- A.
2 brown
- B.
4 orange
- C.
1 white
- D.
3 blue
Correct Answer
A. 2 brown -
- 40.
Telemetry block pinouts Missing battery
- A.
2 brown
- B.
4 orange
- C.
1 white
- D.
3 blue
Correct Answer
D. 3 blue -
- 41.
Telemetry block pinouts, Battery low
- A.
2 BROWN
- B.
4 ORANGE
- C.
1 WHITE
- D.
3 BLUE
Correct Answer
B. 4 ORANGE -
- 42.
main source of signal leakage?
- A.
Bad splitters
- B.
Kinked cable
- C.
Poorly installed f- connectors
- D.
Filters
Correct Answer
C. Poorly installed f- connectors -
- 43.
Seperates or combines the ac current two parts, the AC power and RF broadband signal
- A.
Receiver
- B.
Power diplex
- C.
Diplex filter
- D.
Transmitter
Correct Answer
B. Power diplex -
- 44.
A tapping device providing isolation between tap and output terminals
- A.
Filter
- B.
Dc cuppler
- C.
Power diplex
- D.
Diplex filter
Correct Answer
B. Dc cuppler -
- 45.
Core, cladding , coating
- A.
Fiber components
- B.
Receiver
- C.
Fiber cable
- D.
Transmitters
Correct Answer
C. Fiber cable -
- 46.
Fiber cable, transmitter, receiver
- A.
Fiber components
- B.
Coaxial cable
- C.
Fiber cable
- D.
Optical fiber
Correct Answer
A. Fiber components -
- 47.
Converts the incoming light to RF signals for Coaxial cable outputs
- A.
Optical fiber
- B.
Optical node
- C.
Optical receiver
- D.
Optical core
Correct Answer
C. Optical receiver -
- 48.
Being able to carry and individually select different channels on a single cable by their unique frequency
- A.
BER
- B.
FDM
- C.
MER
- D.
QAM
Correct Answer
B. FDM -
- 49.
Early detection of non-transient impairments, an early indicator of channel impairment, comparable to signal to noise measurement made in analog systems
- A.
SNR
- B.
NPR
- C.
BER
- D.
MER
Correct Answer
D. MER -
- 50.
POP test conducted every 3years by the headend
- A.
Chrominance
- B.
Luminance
- C.
Delay
- D.
All of the above
Correct Answer
D. All of the above -
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Mar 16, 2022Quiz Edited by
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Dec 18, 2013Quiz Created by
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