CCT4 Study Guide 2011

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

  
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1.  A mushroom spool should have ______ of excess wire.
A.
B.
C.
D.
2.  Seperates or combines the AC current's two parts: the AC power and the RF broadband signals.
A.
B.
C.
D.
3.  When your frustrated while driving, what should you do to calm down?
A.
B.
C.
D.
4.  CRAN
A.
B.
C.
D.
5.  QAM
A.
B.
C.
D.
6.  Directed Call Pick Up without barge in.
A.
B.
C.
D.
7.  Call Forward Selective
A.
B.
C.
D.
8.  Being able to carry and individually select different channels on a single cable by their unique frequency is called__________________.
A.
B.
C.
D.
9.  No signal levels higher than ______ between 5-42mhz should be present in the drop system.
A.
B.
C.
D.
10.  What is the most common cause of signal leakage?
A.
B.
C.
D.
11.  A digital modulation scheme wherin the carrier is shifted in 90-degree steps.
A.
B.
C.
D.
12.  A 110-Block allows for..... (Check all that apply)
A.
B.
C.
13.  Seperates (and recombines) the forward and reverse signals from the coaxial cable so they can be routed to (and from) the apporopriate components with in the amplifier station.
A.
B.
C.
D.
14.  How many pictures are in a normal video sequence?
A.
B.
C.
D.
15.  Do Not Disturb
A.
B.
C.
D.
16.  Distinctive Ring
A.
B.
C.
D.
17.  A wireless network begins with an ___________.
A.
B.
C.
D.
18.  Call Hold
A.
B.
C.
D.
19.  Direct to Voicemail
A.
B.
C.
D.
20.  How many bits in a 16QAM carrier?
A.
B.
C.
D.
21.  Connects multiple devices within a LAN.
A.
B.
C.
D.
22.  A technique by which several hosts or computers share a single IP address for access to the internet.
A.
B.
C.
D.
23.  What do you do before powering up the EMTA/Gateway.
A.
B.
C.
D.
24.  Measures how often an error occurs in a given amount of data.
A.
B.
C.
D.
25.  CLI
A.
B.
C.
D.
26.  ___________________ use both past and subsequent pictures to calculate the compressed picture data.
A.
B.
C.
D.
27.  Forwards requests for a paticular IP port pair to another port pair.
A.
B.
C.
D.
28.  What are the Technicians responsibilities when a customer orders Business Class Service.
A.
B.
C.
D.
29.  All lights are flashing on the front panel of EMTA.
A.
B.
C.
D.
30.  A geogrpahically far set of devices connected to a network.
A.
B.
C.
D.
31.  What wireless standards has an operating range of 100-150ft.
A.
B.
C.
D.
32.  Alarm Pin #3 Indicates what problem.....
A.
B.
C.
D.
33.  Which of the follwing is NOT a reasonable expectation for a Champion?
A.
B.
C.
D.
34.  ___________ prevents or distorts copies over an analog connection between a source player and a DVD recorder, DVR, PC, or VCR.
A.
B.
C.
D.
35.  Map with lakes rivers streets and boundaries.
A.
B.
C.
D.
E.
36.  Name the subnets for the following :  /30,  /29,  /28
A.
B.
C.
D.
37.  Used to insert power into the network for use by the active devices.
A.
B.
C.
D.
38.  Is a measure of signal strength relative to background noise in analog and digital communications.
A.
B.
C.
D.
39.  66 Block - Signal goes in from ________ and out to the ________.
A.
B.
C.
D.
40.  Compression / Decompression.
A.
B.
C.
D.
41.  Call Forward Variable
A.
B.
C.
D.
42.  When triggering condition is met, the virus unleashes its payload.
A.
B.
C.
D.
43.  Provides a means of monitoring the various inputs and outputs without iterrupting service.
A.
B.
C.
D.
44.  Retrieve A Parked Call
A.
B.
C.
D.
45.  Speed Dial 30
A.
B.
C.
D.
46.  Sort from lowest value to highest value.
A.
B.
C.
D.
47.  How many hours per month should be devoted by a champion?
A.
B.
C.
D.
48.  Loss 1.7db per 100ft @ 55mhz 5.2db per 100ft @ 550mhz 2way Splitter @ 3.5db per leg Tap to Splitter : 150ft Splitter to TV: 75ft Splitter to Modem: 65ft What is the total loss (including splitter) from Tap to TV and Modem? Check two TV answers and two modem answers. One for each frequency and device.
A.
B.
C.
D.
E.
F.
G.
H.
49.  Map that provides the layout of the system in a condensed form.
A.
B.
C.
D.
E.
50.  Private Numbering Plan
A.
B.
C.
D.
51.  MPEG-2 is primarly used for.....
A.
B.
C.
D.
52.  Where is the demarcation if the customer owns their own equipment?
A.
B.
C.
D.
53.  What is the minimum signal of merit to pass the CLI test?
A.
B.
C.
D.
54.  How many bits in a 64QAM carrier?
A.
B.
C.
D.
55.  Anonymous Call Rejection
A.
B.
C.
D.
56.  What does this picture show?
A.
B.
C.
D.
57.  Packet Filtering, Proxy, and Sateful Alerts are features of a __________.
A.
B.
C.
D.
58.  FCC Regulations regarding signal leakage are outline in the....
A.
B.
C.
D.
59.  Used to compensate for fluctuations of the input signal.
A.
B.
C.
D.
60.  Attenuates the signal in order to bring it to within the acceptable input range of the amplifier.
A.
B.
C.
D.
61.  The crossing of modulation from one channel to another.
A.
B.
C.
D.
62.  Map that shows locations of the electronic equipment, including the headend and any hubs, amplifiers, power supplies, and taps.
A.
B.
C.
D.
E.
63.  Voice of America, CB, and Amateur Radio can all affect _________________.
A.
B.
C.
D.
64.  Converts incoming light to RF signals for the coaxial cable outputs.
A.
B.
C.
D.
65.  Three layers fo a fiber strand.
A.
B.
C.
D.
66.  Each time the virus replicates itself, it creates a different fake code to break up its signature.
A.
B.
C.
D.
67.  HFC
A.
B.
C.
D.
68.  Wireless connection speeds.
A.
B.
C.
D.
69.  6mhz spikes on return path.
A.
B.
C.
D.
70.  _________________ test help to ensure that cable systems' forward signals meet FCC regulations.
A.
B.
C.
D.
71.  ___________ defines a cryptographic protocol for protecting audio and video content from illegal copying.
A.
B.
C.
D.
72.  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.
73.  You will not see a ghost whose level is more than ______ below the desired carrier.
A.
B.
C.
D.
74.  Filter that passes higher frequencies but attenuates lower frequencies.
A.
B.
C.
D.
75.  What are the signal leakage limits?
A.
B.
C.
D.
76.  Total Number of IP address for a   /30
A.
B.
C.
D.
77.  VPN
A.
B.
C.
D.
78.  If two AP's reply to the probe, the device will use whichever has the __________ signal.
A.
B.
C.
D.
79.  What is the return path range?
A.
B.
C.
D.
80.  A protocol used on the internet for exchanging files.
A.
B.
C.
D.
81.  Commercial demarcation is also know as__________.
A.
B.
C.
D.
82.  Flash Call Hold w/ Barge In
A.
B.
C.
D.
83.  Directed Call Pickup
A.
B.
C.
D.
84.  What is this?
A.
B.
C.
D.
85.  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.
86.  Map that shows streets with poles and pedastal locations and includes span length or fottage between actives/passives.
A.
B.
C.
D.
E.
87.  Total number of IP address for a    /28
A.
B.
C.
D.
88.  The wavelengths of light used in broadband telecommunications are centered at ________ nm and _______nm.
A.
B.
C.
D.
89.  Total number of IP address for a /29
A.
B.
C.
D.
90.  Map that is the corrected version of any map that incurred changes.
A.
B.
C.
D.
E.
91.  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.
92.  According to the HSI installations task list, what do you do after checking peripheals?
A.
B.
C.
D.
93.  Output Voltage of an LPSU.
A.
B.
C.
D.
94.  POS
A.
B.
C.
D.
95.  Alarm Pin #1 Indicates what problem.....
A.
B.
C.
D.
96.  A temporary IP address is also called a ______________.
A.
B.
C.
D.
97.  Tel 7 Is flashing slowly, about 1 flash per second.
A.
B.
C.
D.
98.  An acceptable carrier to hum ratio is...
A.
B.
C.
D.
99.  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.
100.  Caller ID Blocking Per Call
A.
B.
C.
D.
101.  How many bits in a 256QAM?
A.
B.
C.
D.
102.  Flash Call Hold
A.
B.
C.
D.
103.  NGT
A.
B.
C.
D.
104.  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.
105.  What does a Node do?
A.
B.
C.
D.
106.  MPEG is superior to other CODEC's because......
A.
B.
C.
D.
107.  Learning oppurtunity that requires the ___________, not the ___________ to be primarly responsible for completing the work order.
A.
B.
C.
D.
108.  Allows group of phone stations to access common set of phone lines.
A.
B.
C.
D.
109.  The virus inserts copies of itself into other program files.
A.
B.
C.
D.
110.  Connects building data wiring to switch.
A.
B.
C.
D.
111.  Call Screening
A.
B.
C.
D.
112.  Cancel Call Waiting
A.
B.
C.
D.
113.  Alarm Pin #4 Indicates what problem.....
A.
B.
C.
D.
114.  This type of IP is visible to the public.
A.
B.
C.
D.
115.  Multi-Line Hunt Group
A.
B.
C.
D.
116.  Alarm Pin #2 Indicates what problem.....
A.
B.
C.
D.
117.  As the temperature of the device increases or decreases, the electron activity (voltage) also increases or decreases, producing more or less noise.
A.
B.
C.
D.
118.  Terminal Make Busy
A.
B.
C.
D.
119.  Four actions of a virus.
A.
B.
C.
D.
120.  The ratio of the error power to the average power in an ideal QAM signal.
A.
B.
C.
D.
121.  Horizontal bar that moves from the bottom to the top of a picture.
A.
B.
C.
D.
122.  Prevents stray RF from entering the CATV system.
A.
B.
C.
D.
123.  Provides a single common infrastructure in which all services are delivered via IP over a consistent transport and routing architecture.
A.
B.
C.
D.
124.  A geogrpahically close set of devices connected to a single network.
A.
B.
C.
D.
125.  Call Pickup
A.
B.
C.
D.
126.  Group Make Busy
A.
B.
C.
D.
127.  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.
128.  Speed Dial 8
A.
B.
C.
D.
129.  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.
130.  Park A Call
A.
B.
C.
D.
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