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NCTI 5 to 6 Question and answers already passed 2023
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NCTI 5 to 6 Question and answers already passed 2023
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NCTI 5 to 6Local Area Network (LAN) - correct answer Which small, network is private to the
organization, sharing a common communications line linking together devices such as
computers, printers, and other peripherels?
MAC Address - correct answer Which of the following is a unique address that is
physically assigned devices such as a modem or a network interface card(NIC)?
Data Link Layer and Physical Layer - correct answer Which two layers of the Open
Systems Interconnection (OSI) reference model are combined in the transmission
control protocol/Internet protocol (TCP/IP) model Network Access Layer?
Internet protocol version 4 (IPV4) - correct answer Which protocol has four numeric
fields, each 8 binary bits long, called "octets"?
Static Internet protocol (IP) addressing - correct answer Which of the following data
services does a business use because it works best for dedicated services, such as
hosting a website or Internet server, email, and file transfer protocol (FTP)?
CMP - Plenum rated cable - correct answer Which type of unshielded twisted-pair
(UTP) cable does not easily catch fire and is designed to smoke very little so that toxic
fumes are not circulated through a building?
Default gateway - correct answer Static Internet protocol (IP) address settings are
manually configured using the IP address, the Preferred DNS server, the Alternate DNS
server, and the Subnet mask settings. Which setting is missing from the list?
Zero percent packet loss and a stable ping time - correct answer What determines the
overall quality of a stable internet service?
Ping - correct answer Which command line entry is used for testing latency, packet
loss, and the general health of the modem?
Diagnose the symptoms - correct answer Which step in the six-step troubleshooting
process uses the information that was gathered to identify the cause of the problem and
find the most likely solution?
Verify that an auto program has been run or that the correct commercial TV
configuration file in use. - correct answer When troubleshooting a missing channel
issue on a media distribution gateway for a commercial property, what should be done?
If you can gain access to another room for troubleshooting purposes. - correct answer
If an issue is found with a single set-back box (SBB) or digital terminal adapter (DTA)
during the verification process, what is the first thing you should determine?
, Leverage multiple sources for information by taking to the customer's office staff,
maintenance staff, and those impacted by the problem. - correct answer What is the
best way to gather information to create a clear and concise problem statement?
Customer on-site Information Technology (IT) staff - correct answer When
troubleshooting a problem within a commercial property, what group of people should
you leverage for help?
Installer sequence - correct answer When setting up a commercial TV, which feature
allows you to change the access code to enter the installer menu?
Prism Sensor - correct answer What is the best Infrared (IR) sensor for a set-back box
(SBB) due to their relatively low cost and their ability to be hidden from view?
+5 to +10 decibel millivolts (dBmV) - correct answer What is the minimum accepted
input signal strength per digital channel on a media distribution gateway?
To mitigate unwanted noise or ingress leaking back into the hybrid fiber/coax (HFC)
plant. - correct answer When troubleshooting a commercial property, what is the main
reason for removing a reverse output pad from a line amplifier?
Channel elimination filter - correct answer Which part of the DVIS taken an incoming
signal and filters out a range of frequencies?
Quadrature Amplitude Modulation (QAM) to Analog (Q2A) - correct answer Which
media distribution gateway is used where legacy analog TV's are in place for reliable
programming without a set-top box (STB)?
Orange - correct answer According to the ANSI/TIA/EIA-606 color coding guidelines,
which color represents the telephone demarcation point in a commercial building?
CAT-6, CAT-6A, and CAT-7 - correct answer Which unshielded twisted-pair (UTP)
category (CAT) supports data rates up to 10 gigabits per second (Gbps)?
CMR - correct answer According to the National Electric Code (NEC) article 800-179,
which type of cable marking shows that a cable is riser-rated?
The number of telephone lines being installed and their associated telephone numbers.
- correct answer When porting telephone numbers, what information should you
confirm with the customer?
To distribute up to 50 unique telephone numbers within a business. - correct answer
What is the primary purpose of a 66-block?
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