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Cct4 Study Guide 2011

130 Questions  I  By WickidK
CCT4 Study Guide 2011
A brief study guide outlining the CCT4 definitions and terms.   Please enter your Name.

  
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Question Excerpt

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