NCTI: Troubleshooting Advanced Services
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
Which of the following Someone with an inquisitive and relentless
characterizes desire
the successful troubleshooter? to solve and fix problems.
What must a technician be aware There is frequently more than one
of contributor to a
when analyzing a digital TV (DTV) specific DTV service problem.
problem?
After a digital TV (DTV) service It narrows the scope of likely problem
problem has been analyzed and sources.
possible causes considered, what
is
accomplished by isolating the
various network elements?
During which step of the six-step Diagnose
troubleshooting process for a
digital
TV (DTV) service problem are
quadrature amplitude modulation
(QAM) channel measurements
typically taken?
, When replacing a splitter to Confirmation reinforces the technician's
resolve confidence
a digital TV (DTV) service that the problem will be resolved by
problem, replacing the
what does confirming the splitter splitter.
output levels before attaching the
output connectors do?
Which of the following digital TV STB Overheating; IR Sensor; VOD
(DTV) trouble calls could have recording;
been Occasional freezing
avoided with customer education
about the product?
When troubleshooting a digital TV STB reception of authorization message
(DTV) authorization issue, what data
can
be verified using the set-top box
(STB) diagnostic page?
Which type of set-top box (STB) STB with DOCSIS Set-top Gateway (DSG)
operates more like Data Over client
Cable software and embedded DOCSIS
Service Interface Specification modems.
(DOCSIS) cable modems with
return
channels on the same frequencies
used for cable modems?
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
Which of the following Someone with an inquisitive and relentless
characterizes desire
the successful troubleshooter? to solve and fix problems.
What must a technician be aware There is frequently more than one
of contributor to a
when analyzing a digital TV (DTV) specific DTV service problem.
problem?
After a digital TV (DTV) service It narrows the scope of likely problem
problem has been analyzed and sources.
possible causes considered, what
is
accomplished by isolating the
various network elements?
During which step of the six-step Diagnose
troubleshooting process for a
digital
TV (DTV) service problem are
quadrature amplitude modulation
(QAM) channel measurements
typically taken?
, When replacing a splitter to Confirmation reinforces the technician's
resolve confidence
a digital TV (DTV) service that the problem will be resolved by
problem, replacing the
what does confirming the splitter splitter.
output levels before attaching the
output connectors do?
Which of the following digital TV STB Overheating; IR Sensor; VOD
(DTV) trouble calls could have recording;
been Occasional freezing
avoided with customer education
about the product?
When troubleshooting a digital TV STB reception of authorization message
(DTV) authorization issue, what data
can
be verified using the set-top box
(STB) diagnostic page?
Which type of set-top box (STB) STB with DOCSIS Set-top Gateway (DSG)
operates more like Data Over client
Cable software and embedded DOCSIS
Service Interface Specification modems.
(DOCSIS) cable modems with
return
channels on the same frequencies
used for cable modems?
