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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.  Being able to carry and individually select different channels on a single cable by their unique frequency is called__________________.
A.
B.
C.
D.
2.  Call Forward Selective
A.
B.
C.
D.
3.  Multi-Line Hunt Group
A.
B.
C.
D.
4.  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.
5.  When your frustrated while driving, what should you do to calm down?
A.
B.
C.
D.
6.  What do you do before powering up the EMTA/Gateway.
A.
B.
C.
D.
7.  Call Hold
A.
B.
C.
D.
8.  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.
9.  Three layers fo a fiber strand.
A.
B.
C.
D.
10.  Wireless connection speeds.
A.
B.
C.
D.
11.  The wavelengths of light used in broadband telecommunications are centered at ________ nm and _______nm.
A.
B.
C.
D.
12.  Distinctive Ring
A.
B.
C.
D.
13.  How many bits in a 16QAM carrier?
A.
B.
C.
D.
14.  Prevents stray RF from entering the CATV system.
A.
B.
C.
D.
15.  Map that is the corrected version of any map that incurred changes.
A.
B.
C.
D.
E.
16.  The ratio of the error power to the average power in an ideal QAM signal.
A.
B.
C.
D.
17.  Voice of America, CB, and Amateur Radio can all affect _________________.
A.
B.
C.
D.
18.  Used to insert power into the network for use by the active devices.
A.
B.
C.
D.
19.  A mushroom spool should have ______ of excess wire.
A.
B.
C.
D.
20.  Call Forward Variable
A.
B.
C.
D.
21.  If two AP's reply to the probe, the device will use whichever has the __________ signal.
A.
B.
C.
D.
22.  Map with lakes rivers streets and boundaries.
A.
B.
C.
D.
E.
23.  Do Not Disturb
A.
B.
C.
D.
24.  Private Numbering Plan
A.
B.
C.
D.
25.  Alarm Pin #3 Indicates what problem.....
A.
B.
C.
D.
26.  Flash Call Hold
A.
B.
C.
D.
27.  Provides a means of monitoring the various inputs and outputs without iterrupting service.
A.
B.
C.
D.
28.  You will not see a ghost whose level is more than ______ below the desired carrier.
A.
B.
C.
D.
29.  Total number of IP address for a /29
A.
B.
C.
D.
30.  HFC
A.
B.
C.
D.
31.  MPEG is superior to other CODEC's because......
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.  What wireless standards has an operating range of 100-150ft.
A.
B.
C.
D.
34.  A 110-Block allows for..... (Check all that apply)
A.
B.
C.
35.  What is this?
A.
B.
C.
D.
36.  What is the minimum signal of merit to pass the CLI test?
A.
B.
C.
D.
37.  When triggering condition is met, the virus unleashes its payload.
A.
B.
C.
D.
38.  FCC Regulations regarding signal leakage are outline in the....
A.
B.
C.
D.
39.  A digital modulation scheme wherin the carrier is shifted in 90-degree steps.
A.
B.
C.
D.
40.  CLI
A.
B.
C.
D.
41.  Is a measure of signal strength relative to background noise in analog and digital communications.
A.
B.
C.
D.
42.  Alarm Pin #4 Indicates what problem.....
A.
B.
C.
D.
43.  Direct to Voicemail
A.
B.
C.
D.
44.  VPN
A.
B.
C.
D.
45.  Connects building data wiring to switch.
A.
B.
C.
D.
46.  What are the Technicians responsibilities when a customer orders Business Class Service.
A.
B.
C.
D.
47.  What is the most common cause of signal leakage?
A.
B.
C.
D.
48.  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.
49.  Map that provides the layout of the system in a condensed form.
A.
B.
C.
D.
E.
50.  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.
51.  _________________ test help to ensure that cable systems' forward signals meet FCC regulations.
A.
B.
C.
D.
52.  Directed Call Pick Up without barge in.
A.
B.
C.
D.
53.  Anonymous Call Rejection
A.
B.
C.
D.
54.  The virus inserts copies of itself into other program files.
A.
B.
C.
D.
55.  Total number of IP address for a    /28
A.
B.
C.
D.
56.  Directed Call Pickup
A.
B.
C.
D.
57.  How many bits in a 256QAM?
A.
B.
C.
D.
58.  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.
59.  Commercial demarcation is also know as__________.
A.
B.
C.
D.
60.  How many pictures are in a normal video sequence?
A.
B.
C.
D.
61.  A geogrpahically far set of devices connected to a network.
A.
B.
C.
D.
62.  Output Voltage of an LPSU.
A.
B.
C.
D.
63.  NGT
A.
B.
C.
D.
64.  Name the subnets for the following :  /30,  /29,  /28
A.
B.
C.
D.
65.  What does this picture show?
A.
B.
C.
D.
66.  Horizontal bar that moves from the bottom to the top of a picture.
A.
B.
C.
D.
67.  Speed Dial 8
A.
B.
C.
D.
68.  The crossing of modulation from one channel to another.
A.
B.
C.
D.
69.  A geogrpahically close set of devices connected to a single network.
A.
B.
C.
D.
70.  Connects multiple devices within a LAN.
A.
B.
C.
D.
71.  Where is the demarcation if the customer owns their own equipment?
A.
B.
C.
D.
72.  QAM
A.
B.
C.
D.
73.  Attenuates the signal in order to bring it to within the acceptable input range of the amplifier.
A.
B.
C.
D.
74.  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.
75.  Cancel Call Waiting
A.
B.
C.
D.
76.  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.
77.  Used to compensate for fluctuations of the input signal.
A.
B.
C.
D.
78.  66 Block - Signal goes in from ________ and out to the ________.
A.
B.
C.
D.
79.  Terminal Make Busy
A.
B.
C.
D.
80.  What are the signal leakage limits?
A.
B.
C.
D.
81.  CRAN
A.
B.
C.
D.
82.  ___________________ use both past and subsequent pictures to calculate the compressed picture data.
A.
B.
C.
D.
83.  Alarm Pin #1 Indicates what problem.....
A.
B.
C.
D.
84.  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.
85.  ___________ prevents or distorts copies over an analog connection between a source player and a DVD recorder, DVR, PC, or VCR.
A.
B.
C.
D.
86.  Map that shows streets with poles and pedastal locations and includes span length or fottage between actives/passives.
A.
B.
C.
D.
E.
87.  Alarm Pin #2 Indicates what problem.....
A.
B.
C.
D.
88.  Forwards requests for a paticular IP port pair to another port pair.
A.
B.
C.
D.
89.  Compression / Decompression.
A.
B.
C.
D.
90.  Provides a single common infrastructure in which all services are delivered via IP over a consistent transport and routing architecture.
A.
B.
C.
D.
91.  A temporary IP address is also called a ______________.
A.
B.
C.
D.
92.  ___________ defines a cryptographic protocol for protecting audio and video content from illegal copying.
A.
B.
C.
D.
93.  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.
94.  This type of IP is visible to the public.
A.
B.
C.
D.
95.  How many bits in a 64QAM carrier?
A.
B.
C.
D.
96.  Which of the follwing is NOT a reasonable expectation for a Champion?
A.
B.
C.
D.
97.  Seperates or combines the AC current's two parts: the AC power and the RF broadband signals.
A.
B.
C.
D.
98.  What does a Node do?
A.
B.
C.
D.
99.  All lights are flashing on the front panel of EMTA.
A.
B.
C.
D.
100.  6mhz spikes on return path.
A.
B.
C.
D.
101.  Call Screening
A.
B.
C.
D.
102.  Total Number of IP address for a   /30
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.  Park A Call
A.
B.
C.
D.
105.  Measures how often an error occurs in a given amount of data.
A.
B.
C.
D.
106.  Tel 7 Is flashing slowly, about 1 flash per second.
A.
B.
C.
D.
107.  How many hours per month should be devoted by a champion?
A.
B.
C.
D.
108.  Map that shows locations of the electronic equipment, including the headend and any hubs, amplifiers, power supplies, and taps.
A.
B.
C.
D.
E.
109.  Call Pickup
A.
B.
C.
D.
110.  An acceptable carrier to hum ratio is...
A.
B.
C.
D.
111.  MPEG-2 is primarly used for.....
A.
B.
C.
D.
112.  Four actions of a virus.
A.
B.
C.
D.
113.  Caller ID Blocking Per Call
A.
B.
C.
D.
114.  Each time the virus replicates itself, it creates a different fake code to break up its signature.
A.
B.
C.
D.
115.  Speed Dial 30
A.
B.
C.
D.
116.  A protocol used on the internet for exchanging files.
A.
B.
C.
D.
117.  Filter that passes higher frequencies but attenuates lower frequencies.
A.
B.
C.
D.
118.  Flash Call Hold w/ Barge In
A.
B.
C.
D.
119.  Packet Filtering, Proxy, and Sateful Alerts are features of a __________.
A.
B.
C.
D.
120.  A wireless network begins with an ___________.
A.
B.
C.
D.
121.  What is the return path range?
A.
B.
C.
D.
122.  Converts incoming light to RF signals for the coaxial cable outputs.
A.
B.
C.
D.
123.  Retrieve A Parked Call
A.
B.
C.
D.
124.  Allows group of phone stations to access common set of phone lines.
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.  POS
A.
B.
C.
D.
127.  According to the HSI installations task list, what do you do after checking peripheals?
A.
B.
C.
D.
128.  Group Make Busy
A.
B.
C.
D.
129.  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.
130.  Sort from lowest value to highest value.
A.
B.
C.
D.
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