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