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