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Cct4 Study Guide 2011

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

  
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Question Excerpt

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