Cct4 Study Guide 2011

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

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