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.  Total number of IP address for a    /28
A.
B.
C.
D.
2 comments
2.  Compression / Decompression.
A.
B.
C.
D.
3.  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.
4.  What is the minimum signal of merit to pass the CLI test?
A.
B.
C.
D.
5.  Speed Dial 8
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B.
C.
D.
6.  Call Hold
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.  Voice of America, CB, and Amateur Radio can all affect _________________.
A.
B.
C.
D.
9.  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.
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B.
C.
D.
10.  Provides a single common infrastructure in which all services are delivered via IP over a consistent transport and routing architecture.
A.
B.
C.
D.
11.  Call Forward Selective
A.
B.
C.
D.
12.  Connects building data wiring to switch.
A.
B.
C.
D.
13.  A wireless network begins with an ___________.
A.
B.
C.
D.
14.  How many bits in a 64QAM carrier?
A.
B.
C.
D.
15.  Used to compensate for fluctuations of the input signal.
A.
B.
C.
D.
16.  All lights are flashing on the front panel of EMTA.
A.
B.
C.
D.
17.  66 Block - Signal goes in from ________ and out to the ________.
A.
B.
C.
D.
18.  Cancel Call Waiting
A.
B.
C.
D.
19.  Flash Call Hold
A.
B.
C.
D.
20.  Call Forward Variable
A.
B.
C.
D.
21.  Distinctive Ring
A.
B.
C.
D.
22.  Wireless connection speeds.
A.
B.
C.
D.
23.  Connects multiple devices within a LAN.
A.
B.
C.
D.
24.  Learning oppurtunity that requires the ___________, not the ___________ to be primarly responsible for completing the work order.
A.
B.
C.
D.
25.  Three layers fo a fiber strand.
A.
B.
C.
D.
26.  Alarm Pin #1 Indicates what problem.....
A.
B.
C.
D.
27.  How many bits in a 256QAM?
A.
B.
C.
D.
28.  Used to insert power into the network for use by the active devices.
A.
B.
C.
D.
29.  What does a Node do?
A.
B.
C.
D.
30.  The virus inserts copies of itself into other program files.
A.
B.
C.
D.
31.  Provides a means of monitoring the various inputs and outputs without iterrupting service.
A.
B.
C.
D.
32.  ___________ defines a cryptographic protocol for protecting audio and video content from illegal copying.
A.
B.
C.
D.
33.  When triggering condition is met, the virus unleashes its payload.
A.
B.
C.
D.
34.  What are the signal leakage limits?
A.
B.
C.
D.
35.  A temporary IP address is also called a ______________.
A.
B.
C.
D.
36.  Alarm Pin #2 Indicates what problem.....
A.
B.
C.
D.
37.  MPEG is superior to other CODEC's because......
A.
B.
C.
D.
1 comment
38.  This type of IP is visible to the public.
A.
B.
C.
D.
39.  Being able to carry and individually select different channels on a single cable by their unique frequency is called__________________.
A.
B.
C.
D.
40.  VPN
A.
B.
C.
D.
41.  What does this picture show?
A.
B.
C.
D.
42.  Commercial demarcation is also know as__________.
A.
B.
C.
D.
43.  Direct to Voicemail
A.
B.
C.
D.
44.  Alarm Pin #3 Indicates what problem.....
A.
B.
C.
D.
45.  Multi-Line Hunt Group
A.
B.
C.
D.
46.  ___________________ use both past and subsequent pictures to calculate the compressed picture data.
A.
B.
C.
D.
47.  Caller ID Blocking Per Call
A.
B.
C.
D.
48.  Where is the demarcation if the customer owns their own equipment?
A.
B.
C.
D.
49.  Four actions of a virus.
A.
B.
C.
D.
50.  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.
51.  Is a measure of signal strength relative to background noise in analog and digital communications.
A.
B.
C.
D.
52.  Which of the follwing is NOT a reasonable expectation for a Champion?
A.
B.
C.
D.
53.  6mhz spikes on return path.
A.
B.
C.
D.
54.  What do you do before powering up the EMTA/Gateway.
A.
B.
C.
D.
55.  Group Make Busy
A.
B.
C.
D.
56.  A protocol used on the internet for exchanging files.
A.
B.
C.
D.
57.  Output Voltage of an LPSU.
A.
B.
C.
D.
58.  If two AP's reply to the probe, the device will use whichever has the __________ signal.
A.
B.
C.
D.
59.  _________________ test help to ensure that cable systems' forward signals meet FCC regulations.
A.
B.
C.
D.
60.  When your frustrated while driving, what should you do to calm down?
A.
B.
C.
D.
61.  Sort from lowest value to highest value.
A.
B.
C.
D.
62.  What is the most common cause of signal leakage?
A.
B.
C.
D.
63.  HFC
A.
B.
C.
D.
64.  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.
65.  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.
66.  Name the subnets for the following :  /30,  /29,  /28
A.
B.
C.
D.
67.  An acceptable carrier to hum ratio is...
A.
B.
C.
D.
68.  QAM
A.
B.
C.
D.
69.  Packet Filtering, Proxy, and Sateful Alerts are features of a __________.
A.
B.
C.
D.
70.  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.
71.  Map that provides the layout of the system in a condensed form.
A.
B.
C.
D.
E.
72.  Total Number of IP address for a   /30
A.
B.
C.
D.
73.  Tel 7 Is flashing slowly, about 1 flash per second.
A.
B.
C.
D.
74.  Alarm Pin #4 Indicates what problem.....
A.
B.
C.
D.
75.  Prevents stray RF from entering the CATV system.
A.
B.
C.
D.
76.  NGT
A.
B.
C.
D.
77.  Flash Call Hold w/ Barge In
A.
B.
C.
D.
78.  Horizontal bar that moves from the bottom to the top of a picture.
A.
B.
C.
D.
79.  Call Screening
A.
B.
C.
D.
80.  A digital modulation scheme wherin the carrier is shifted in 90-degree steps.
A.
B.
C.
D.
81.  Seperates or combines the AC current's two parts: the AC power and the RF broadband signals.
A.
B.
C.
D.
82.  Map that shows streets with poles and pedastal locations and includes span length or fottage between actives/passives.
A.
B.
C.
D.
E.
83.  A 110-Block allows for..... (Check all that apply)
A.
B.
C.
84.  What is the return path range?
A.
B.
C.
D.
85.  What is this?
A.
B.
C.
D.
86.  The crossing of modulation from one channel to another.
A.
B.
C.
D.
87.  Map with lakes rivers streets and boundaries.
A.
B.
C.
D.
E.
88.  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.