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