Cct4 Study Guide 2011

130 Questions  I  By WickidK on October 24, 2011
A brief study guide outlining the CCT4 definitions and terms.   Please enter your Name.

  

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1.  Map that shows locations of the electronic equipment, including the headend and any hubs, amplifiers, power supplies, and taps.
A.
B.
C.
D.
E.
2.  Park A Call
A.
B.
C.
D.
3.  When your frustrated while driving, what should you do to calm down?
A.
B.
C.
D.
4.  Map with lakes rivers streets and boundaries.
A.
B.
C.
D.
E.
5.  Prevents stray RF from entering the CATV system.
A.
B.
C.
D.
6.  Wireless connection speeds.
A.
B.
C.
D.
7.  Multi-Line Hunt Group
A.
B.
C.
D.
8.  ___________ prevents or distorts copies over an analog connection between a source player and a DVD recorder, DVR, PC, or VCR.
A.
B.
C.
D.
9.  Total number of IP address for a    /28
A.
B.
C.
D.
2 comments
10.  It measures activity levels in the unused portion of a multi-channel system where there is random activity in the active channels.
A.
B.
C.
D.
11.  What is the return path range?
A.
B.
C.
D.
12.  Alarm Pin #4 Indicates what problem.....
A.
B.
C.
D.
13.  Map that is the corrected version of any map that incurred changes.
A.
B.
C.
D.
E.
14.  A technique by which several hosts or computers share a single IP address for access to the internet.
A.
B.
C.
D.
15.  Filter that passes higher frequencies but attenuates lower frequencies.
A.
B.
C.
D.
16.  Map that shows streets with poles and pedastal locations and includes span length or fottage between actives/passives.
A.
B.
C.
D.
E.
17.  If two AP's reply to the probe, the device will use whichever has the __________ signal.
A.
B.
C.
D.
18.  Caller ID Blocking Per Call
A.
B.
C.
D.
19.  Call Pickup
A.
B.
C.
D.
20.  How many pictures are in a normal video sequence?
A.
B.
C.
D.
21.  A wireless network begins with an ___________.
A.
B.
C.
D.
22.  Distinctive Ring
A.
B.
C.
D.
23.  Which of the follwing is NOT a reasonable expectation for a Champion?
A.
B.
C.
D.
24.  All lights are flashing on the front panel of EMTA.
A.
B.
C.
D.
25.  A ___________ appears when ingress allows a locally broadcast TV channel's signal toenter the TV along with the channel's signal supplied by the network.
A.
B.
C.
D.
26.  Speed Dial 30
A.
B.
C.
D.
27.  An acceptable carrier to hum ratio is...
A.
B.
C.
D.
28.  A geogrpahically close set of devices connected to a single network.
A.
B.
C.
D.
29.  According to the HSI installations task list, what do you do after checking peripheals?
A.
B.
C.
D.
30.  HFC
A.
B.
C.
D.
31.  Total number of IP address for a /29
A.
B.
C.
D.
32.  Total Number of IP address for a   /30
A.
B.
C.
D.
33.  How many bits in a 16QAM carrier?
A.
B.
C.
D.
34.  Measures how often an error occurs in a given amount of data.
A.
B.
C.
D.
35.  How many hours per month should be devoted by a champion?
A.
B.
C.
D.
36.  What are the Technicians responsibilities when a customer orders Business Class Service.
A.
B.
C.
D.
37.  You will not see a ghost whose level is more than ______ below the desired carrier.
A.
B.
C.
D.
2 comments
38.  MPEG-2 is primarly used for.....
A.
B.
C.
D.
39.  Map that provides the layout of the system in a condensed form.
A.
B.
C.
D.
E.
40.  Commercial demarcation is also know as__________.
A.
B.
C.
D.
41.  The crossing of modulation from one channel to another.
A.
B.
C.
D.
42.  Flash Call Hold
A.
B.
C.
D.
43.  A mushroom spool should have ______ of excess wire.
A.
B.
C.
D.
44.  FCC Regulations regarding signal leakage are outline in the....
A.
B.
C.
D.
45.  Alarm Pin #1 Indicates what problem.....
A.
B.
C.
D.
46.  The ratio of the error power to the average power in an ideal QAM signal.
A.
B.
C.
D.
47.  Name the subnets for the following :  /30,  /29,  /28
A.
B.
C.
D.
48.  Directed Call Pick Up without barge in.
A.
B.
C.
D.
49.  66 Block - Signal goes in from ________ and out to the ________.
A.
B.
C.
D.
50.  Anonymous Call Rejection
A.
B.
C.
D.
51.  The wavelengths of light used in broadband telecommunications are centered at ________ nm and _______nm.
A.
B.
C.
D.
52.  When triggering condition is met, the virus unleashes its payload.
A.
B.
C.
D.
53.  What is this?
A.
B.
C.
D.
54.  Provides a means of monitoring the various inputs and outputs without iterrupting service.
A.
B.
C.
D.
55.  Call Hold
A.
B.
C.
D.
56.  Is a measure of signal strength relative to background noise in analog and digital communications.
A.
B.
C.
D.
57.  Sometimes called a Mop-Up, this device is used to try and correct for any undesired peaks within the passband of the amplifier.
A.
B.
C.
D.
58.  Connects building data wiring to switch.
A.
B.
C.
D.
59.  Alarm Pin #2 Indicates what problem.....
A.
B.
C.
D.
60.  Voice of America, CB, and Amateur Radio can all affect _________________.
A.
B.
C.
D.
61.  QAM
A.
B.
C.
D.
62.  A _____________ is usually caused by a reflection on the cable system caused by poor return loss at the reflecting device and poor directivity at the tap or  device feeding the set.
A.
B.
C.
D.
63.  Horizontal bar that moves from the bottom to the top of a picture.
A.
B.
C.
D.
64.  What do you do before powering up the EMTA/Gateway.
A.
B.
C.
D.
65.  Converts incoming light to RF signals for the coaxial cable outputs.
A.
B.
C.
D.
66.  A digital modulation scheme wherin the carrier is shifted in 90-degree steps.
A.
B.
C.
D.
67.  A 110-Block allows for..... (Check all that apply)
A.
B.
C.
68.  This type of IP is visible to the public.
A.
B.
C.
D.
69.  What does a Node do?
A.
B.
C.
D.
70.  Used to compensate for fluctuations of the input signal.
A.
B.
C.
D.
71.  POS
A.
B.
C.
D.
72.  What is the most common cause of signal leakage?
A.
B.
C.
D.
73.  Three layers fo a fiber strand.
A.
B.
C.
D.
74.  A geogrpahically far set of devices connected to a network.
A.
B.
C.
D.
75.  Tel 7 Is flashing slowly, about 1 flash per second.
A.
B.
C.
D.
76.  Compression / Decompression.
A.
B.
C.
D.
77.  Call Forward Variable
A.
B.
C.
D.
78.  Do Not Disturb
A.
B.
C.
D.
79.  Direct to Voicemail
A.
B.
C.
D.
80.  Being able to carry and individually select different channels on a single cable by their unique frequency is called__________________.
A.
B.
C.
D.
81.  A temporary IP address is also called a ______________.
A.
B.
C.
D.
82.  Each time the virus replicates itself, it creates a different fake code to break up its signature.
A.
B.
C.
D.
83.  A method of reception using an RF current of the proper magnitude and phase relation so the recieved voltage is of the same nature as the original wave.
A.
B.
C.
D.
84.  Alarm Pin #3 Indicates what problem.....
A.
B.
C.
D.
85.  A method where additional data bits are added to the digital video bit stream to help identify and correct any errors that may be caused by the transmission system.
A.
B.
C.
D.
86.  Call Screening
A.
B.
C.
D.
87.  Carrier to beat ratios greater than _____ are far enough below desired carrier level to be of little concern to the average viewer.
A.
B.
C.
D.
88.  CRAN
A.
B.
C.
D.
89.  Connects multiple devices within a LAN.
A.
B.
C.
D.
90.  Packet Filtering, Proxy, and Sateful Alerts are features of a __________.
A.
B.
C.
D.