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