Cct4 Study Guide 2011

130 Questions  I  By WickidK on October 24, 2011
A brief study guide outlining the CCT4 definitions and terms.   Please enter your Name.

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  Prevents stray RF from entering the CATV system.
A.
B.
C.
D.
2.  When triggering condition is met, the virus unleashes its payload.
A.
B.
C.
D.
3.  Speed Dial 30
A.
B.
C.
D.
4.  Multi-Line Hunt Group
A.
B.
C.
D.
5.  Provides a single common infrastructure in which all services are delivered via IP over a consistent transport and routing architecture.
A.
B.
C.
D.
6.  Alarm Pin #2 Indicates what problem.....
A.
B.
C.
D.
7.  Output Voltage of an LPSU.
A.
B.
C.
D.
8.  Alarm Pin #3 Indicates what problem.....
A.
B.
C.
D.
9.  Speed Dial 8
A.
B.
C.
D.
10.  MPEG-2 is primarly used for.....
A.
B.
C.
D.
11.  How many bits in a 256QAM?
A.
B.
C.
D.
12.  Call Screening
A.
B.
C.
D.
13.  QAM
A.
B.
C.
D.
14.  ___________________ use both past and subsequent pictures to calculate the compressed picture data.
A.
B.
C.
D.
15.  A digital modulation scheme wherin the carrier is shifted in 90-degree steps.
A.
B.
C.
D.
16.  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.
17.  Is a measure of signal strength relative to background noise in analog and digital communications.
A.
B.
C.
D.
18.  Each time the virus replicates itself, it creates a different fake code to break up its signature.
A.
B.
C.
D.
19.  Retrieve A Parked Call
A.
B.
C.
D.
20.  What are the Technicians responsibilities when a customer orders Business Class Service.
A.
B.
C.
D.
21.  Name the subnets for the following :  /30,  /29,  /28
A.
B.
C.
D.
22.  Map with lakes rivers streets and boundaries.
A.
B.
C.
D.
E.
23.  NGT
A.
B.
C.
D.
24.  Packet Filtering, Proxy, and Sateful Alerts are features of a __________.
A.
B.
C.
D.
25.  ___________ prevents or distorts copies over an analog connection between a source player and a DVD recorder, DVR, PC, or VCR.
A.
B.
C.
D.
26.  MPEG is superior to other CODEC's because......
A.
B.
C.
D.
1 comment
27.  Total Number of IP address for a   /30
A.
B.
C.
D.
28.  Forwards requests for a paticular IP port pair to another port pair.
A.
B.
C.
D.
29.  What is the minimum signal of merit to pass the CLI test?
A.
B.
C.
D.
30.  Horizontal bar that moves from the bottom to the top of a picture.
A.
B.
C.
D.
31.  The ratio of the error power to the average power in an ideal QAM signal.
A.
B.
C.
D.
32.  Directed Call Pickup
A.
B.
C.
D.
33.  Where is the demarcation if the customer owns their own equipment?
A.
B.
C.
D.
34.  Allows group of phone stations to access common set of phone lines.
A.
B.
C.
D.
35.  Directed Call Pick Up without barge in.
A.
B.
C.
D.
36.  Call Hold
A.
B.
C.
D.
37.  A technique by which several hosts or computers share a single IP address for access to the internet.
A.
B.
C.
D.
38.  ___________ defines a cryptographic protocol for protecting audio and video content from illegal copying.
A.
B.
C.
D.
39.  A mushroom spool should have ______ of excess wire.
A.
B.
C.
D.
40.  Measures how often an error occurs in a given amount of data.
A.
B.
C.
D.
41.  Provides a means of monitoring the various inputs and outputs without iterrupting service.
A.
B.
C.
D.
42.  VPN
A.
B.
C.
D.
43.  The wavelengths of light used in broadband telecommunications are centered at ________ nm and _______nm.
A.
B.
C.
D.
44.  A temporary IP address is also called a ______________.
A.
B.
C.
D.
45.  A 110-Block allows for..... (Check all that apply)
A.
B.
C.
46.  Direct to Voicemail
A.
B.
C.
D.
47.  Call Pickup
A.
B.
C.
D.
48.  Attenuates the signal in order to bring it to within the acceptable input range of the amplifier.
A.
B.
C.
D.
49.  Distinctive Ring
A.
B.
C.
D.
50.  Which of the follwing is NOT a reasonable expectation for a Champion?
A.
B.
C.
D.
51.  Sort from lowest value to highest value.
A.
B.
C.
D.
52.  Connects multiple devices within a LAN.
A.
B.
C.
D.
53.  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.
54.  What does a Node do?
A.
B.
C.
D.
55.  Used to compensate for fluctuations of the input signal.
A.
B.
C.
D.
56.  What are the signal leakage limits?
A.
B.
C.
D.
57.  Filter that passes higher frequencies but attenuates lower frequencies.
A.
B.
C.
D.
58.  Commercial demarcation is also know as__________.
A.
B.
C.
D.
59.  6mhz spikes on return path.
A.
B.
C.
D.
60.  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.
61.  What does this picture show?
A.
B.
C.
D.
62.  A wireless network begins with an ___________.
A.
B.
C.
D.
63.  How many hours per month should be devoted by a champion?
A.
B.
C.
D.
64.  Compression / Decompression.
A.
B.
C.
D.
65.  Wireless connection speeds.
A.
B.
C.
D.
66.  Private Numbering Plan
A.
B.
C.
D.
67.  66 Block - Signal goes in from ________ and out to the ________.
A.
B.
C.
D.
68.  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.
69.  You will not see a ghost whose level is more than ______ below the desired carrier.
A.
B.
C.
D.
2 comments
70.  Call Forward Selective
A.
B.
C.
D.
71.  Seperates or combines the AC current's two parts: the AC power and the RF broadband signals.
A.
B.
C.
D.
72.  What is the most common cause of signal leakage?
A.
B.
C.
D.
73.  Anonymous Call Rejection
A.
B.
C.
D.
74.  POS
A.
B.
C.
D.
75.  Group Make Busy
A.
B.
C.
D.
76.  The virus inserts copies of itself into other program files.
A.
B.
C.
D.
77.  A geogrpahically close set of devices connected to a single network.
A.
B.
C.
D.
78.  Alarm Pin #1 Indicates what problem.....
A.
B.
C.
D.
79.  When your frustrated while driving, what should you do to calm down?
A.
B.
C.
D.
80.  CLI
A.
B.
C.
D.
81.  An acceptable carrier to hum ratio is...
A.
B.
C.
D.
82.  Flash Call Hold
A.
B.
C.
D.
83.  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.
84.  Map that shows streets with poles and pedastal locations and includes span length or fottage between actives/passives.
A.
B.
C.
D.
E.
85.  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.
86.  Connects building data wiring to switch.
A.
B.
C.
D.
87.  Tel 7 Is flashing slowly, about 1 flash per second.
A.
B.
C.
D.
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.