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