An Interesting Quiz On CCT4 Quiz Questions
In the following interesting quiz on CCT4, we’ll be dealing with a number of quiz questions on cords, audio, video, batteries, noise floors, troubleshooting, subnet masks and much more. Think you can answer all of the questions correctly? Take the quiz and we’ll find out for sure.
- 1.
What cord delivers both audio and video?
- A.
SPDIF
- B.
Optical
- C.
DVI
- D.
HDMI
Correct Answer
D. HDMI -
- 2.
Enables multiple video and audio signals to be selected to one or more displays?
- A.
Reciever
- B.
Switcher
- C.
Combiner
- D.
Modulator
Correct Answer
B. Switcher -
- 3.
Battery length of an 8 Line eMTA with all lines in use?
- A.
4 hours
- B.
6 hours
- C.
8 hours
- D.
10 hours
Correct Answer
C. 8 hours -
- 4.
Equally spaced horizontal bars are caused by?
- A.
Ground
- B.
Cross Modulation
- C.
120 cycle hum
- D.
Ingress
Correct Answer
C. 120 cycle hum -
- 5.
The noise floor which should not be crossed is?
- A.
-30 dBmV
- B.
-35 dBmV
- C.
-40 dBmV
- D.
-45 dBmV
Correct Answer
B. -35 dBmV -
- 6.
Information for law enforcement on a phone call can be gathered by using?
- A.
Call Rejection
- B.
Call Blocking
- C.
Call Forwarding
- D.
Call Trace
Correct Answer
D. Call Trace -
- 7.
The FIRST thing you do when checking a POS is?
- A.
Dialtone
- B.
Inbound and Outbound
- C.
Polarity
- D.
Outbound Phone Number
Correct Answer
C. Polarity -
- 8.
What are the 4 Troubleshooting basics?
- A.
Isolate, Identify, Repair, Verify
- B.
Identify, Isolate, Repair, Verify
- C.
Isolate, Identify, Verify, Repair
- D.
Identify, Isolate, Verify, Repair
Correct Answer
B. Identify, Isolate, Repair, Verify -
- 9.
What is the subnet mask for one static?
- A.
255.255.255.250
- B.
255.255.255.252
- C.
255.255.255.249
- D.
255.255.255.248
Correct Answer
B. 255.255.255.252 -
- 10.
What is the demarcation point of Business Class Internet?
- A.
The customer's LAN connection point
- B.
The Network Patch Bay
- C.
The customers firewall
- D.
The customers 110 Block
Correct Answer
A. The customer's LAN connection point -
- 11.
The Gateway IP is?
- A.
192.168.1.1
- B.
10.0.0.1
- C.
192.168.0.1
- D.
10.1.10.1
Correct Answer
D. 10.1.10.1 -
- 12.
What is the IEEE wireless network?
- A.
801.22
- B.
803.11
- C.
802.11
- D.
802.12
Correct Answer
C. 802.11 -
- 13.
Which of these features can Business Class TV get?
- A.
DVR
- B.
ON-Demand
- C.
HD
Correct Answer
C. HD -
- 14.
The 3 learning styles are?
- A.
Visual, Physical, Mental
- B.
Auditory, Tactile, and Visual
- C.
Auditory, Visual, Physical
- D.
Visual, Tactile, Physical
Correct Answer
B. Auditory, Tactile, and Visual -
- 15.
The cumulative effect of return path distortions added to the signal at various locations in the coaxial portion of the network is called?
- A.
CLI
- B.
Ingress
- C.
Reflections
- D.
Funneling Effect
Correct Answer
D. Funneling Effect -
- 16.
All of these are benefits of a HFC architecture over a tree and branch system EXCEPT?
- A.
Lower Costs
- B.
Faster Speeds
- C.
Less Amps
- D.
Equal Speeds for customers
Correct Answer
A. Lower Costs -
- 17.
The majority of the ingress occurs?
- A.
Between the tap and the ground block
- B.
Between the CPE and the tap
- C.
Between the CPE and the ground block
- D.
Between the node and the tap
Correct Answer
B. Between the CPE and the tap -
- 18.
An 8 Line eMTA connector is?
- A.
RJ-31x
- B.
RJ-45x
- C.
RJ-21x
- D.
RJ-14x
Correct Answer
C. RJ-21x -
- 19.
To view your bill online go to?
- A.
Https://www.comcast.com/mybill/businessclassvoice
- B.
Https://www.mybill.com/index.asp?startbusinessclassvoice
- C.
Https://www.bill.comcast.com/businessclassvoice
- D.
Https://www.mycomcast.com/bill/businessclassvoice
Correct Answer
B. Https://www.mybill.com/index.asp?startbusinessclassvoice -
- 20.
To access voicemail online?
- A.
Http://www.comcast.net/digitalvoicecenter
- B.
Http://www.comcast.com/cdv
- C.
Http://www.comcast.net/voicemail
- D.
Http://www.comcast.com/digitalvoice
Correct Answer
A. Http://www.comcast.net/digitalvoicecenter -
- 21.
How far away do you test for leakage?
- A.
10 feet
- B.
3 meters
- C.
6 feet
- D.
2 meters
Correct Answer
B. 3 meters -
- 22.
What boosts signal in a wireless network?
- A.
Range extenders
- B.
Signal boosters
- C.
Signal extenders
- D.
Range boosters
Correct Answer
C. Signal extenders -
- 23.
What blocks the ability for a hacker to gain access to your computer network?
- A.
Switch
- B.
Router
- C.
Firewall
- D.
Gateway
Correct Answer
C. Firewall -
- 24.
What is the LAST thing you do on a job?
- A.
Clean up garbage and tools
- B.
Send hits to equipment
- C.
Get signature and discuss work performed
- D.
Collect COD
Correct Answer
C. Get signature and discuss work performed -
- 25.
What connections are used for input on a RJ-31x?
- A.
2 and 7
- B.
3 and 6
- C.
1 and 8
- D.
4 and 5
Correct Answer
D. 4 and 5 -
- 26.
What is used to correct error rates?
- A.
Head End
- B.
Forward Error Correction
- C.
Modem
- D.
Amps
Correct Answer
B. Forward Error Correction -
- 27.
What places baseband signal onto standard RF channel carriers?
- A.
Combiner
- B.
Switch
- C.
DCT
- D.
Video Modulator
Correct Answer
D. Video Modulator -
- 28.
What connects building data wiring to the ethernet switch?
- A.
Router
- B.
Network Patch Bay
- C.
Firewall
- D.
Modem
Correct Answer
B. Network Patch Bay -
- 29.
The return path frequency is between?
- A.
0-35 MHz
- B.
15-50 MHz
- C.
5-42 MHz
- D.
10-40 MHz
Correct Answer
C. 5-42 MHz -
- 30.
The FIRST thing to do when there is no power to device is?
- A.
Check for voltage
- B.
Check battery
- C.
Check coax
- D.
Check amp
Correct Answer
A. Check for voltage -
- 31.
What happens when dissimilar metals come in contact and cause beats in both the forward and reverse spectrum?
- A.
Funneling effect
- B.
CPE
- C.
NAS
- D.
CPD
Correct Answer
D. CPD -
- 32.
An 8 port tap is represented by a?
- A.
Circle
- B.
Square
- C.
Octagon
- D.
Hexagon
Correct Answer
D. Hexagon -
- 33.
A tapping device in a mini headend?
- A.
Deletion filter
- B.
Channel insertion
- C.
DCT
- D.
Pad
Correct Answer
A. Deletion filter -
- 34.
How many people can a small to medium sized business serve?
- A.
50-100
- B.
5-40
- C.
25-75
- D.
5-50
Correct Answer
D. 5-50 -
- 35.
What is our time to repair on a commercial TC?
- A.
2 hours
- B.
3 hours
- C.
4 hours
- D.
5 hours
Correct Answer
C. 4 hours -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
-
Mar 19, 2022Quiz Edited by
ProProfs Editorial Team -
Oct 23, 2011Quiz Created by
Morkert
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