NCTI Tech I to Tech II Exam Practice Questions with 100% Correct Answers
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Course
Ncti
Institution
Ncti
NCTI Tech I to Tech II Exam Practice
Questions with 100% Correct Answers
Determining whether the cause of a problem is to one side or the other of a specific
device describes what type of troubleshooting method? - Correct Answer ️️ -The
divide-and-conquer method of troubleshooting determine...
(HDMI) connections, DVI connections requires a separate audio connection.
What is the intent of the Commercial Advertisement Loudness Mitigation (CALM) Act? -
Correct Answer ✔️✔️-The intent of the CALM Act is to keep TV commercials from being
louder than the associated television program.
, List some reasons why a customer may not be able to order video-on-demand (VOD). -
Correct Answer ✔️✔️-The customer's credit limit has been reached, the customer's
account is in a delinquent status, the proper service codes have not been downloaded
to the STB, there are problems with the forward or return signals all are reasons that
may keep a customer from ordering VOD.
What can be done to keep recorded programming from being overwritten by new
recordings? - Correct Answer ✔️✔️-Change record settings in the set-top box (STB) to
keep recorded programming from being overwritten by new recordings.
How does a Multimedia over Coax Alliance (MoCA) filter alleviate potential problems
with the MoCA service? - Correct Answer ✔️✔️-A MoCA filter alleviates potential MoCA
service problems by keeping interference from MoCA signals inside as well as outside
the premises wiring, it creates a strong MoCA signal through advantageous reflections,
and mitigates harmful reflections from distant non-compliant devices.
How is availability different from reliability? - Correct Answer ✔️✔️-Availability is the ratio
of time that a device, system, network, or service is available for use to total time.
Reliability is the probability that a system or device will not fail during a specified period.
What is the benefit of using quality of experience (QoE) compared to quality of service
(QoS)? - Correct Answer ✔️✔️-QoE is a subjective perception of digital video quality,
whereas QoS is a measure of objective network data.
What is the mean opinion score (MOS) grading scale? - Correct Answer ✔️✔️-5 - Perfect.
4 - Fair; imperfections can be seen but they are not too common as to be irritating. 3 -
Artifacts appear often enough to be annoying. 2 - Very annoying; nearly impossible to
watch anymore. 1 - No image.
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