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