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