Exam Questions and CORRECT Answers
Lesson 1 - CORRECT ANSWER - Lesson 1
Local 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 peripherals?
Media Access Control Address (MAC - CORRECT ANSWER - Which of the following is
a unique address that is physically assigned to devices such as a modem or network interface
card (NIC)
Data Link Layer and physical Layer - CORRECT ANSWER - Which 2 layers of the open
systems interconnection (OSI) reference model are combined in the Transmission Control
Protocol (TCIP/IP) model network access layer?
Internet Protocol version 4 (IPV4) - CORRECT ANSWER - Which protocol has 4
numeric fields, each 8 binary bits long, called "octets"?
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?
Ping - CORRECT ANSWER - Which command line entry is used for testing latency,
packet loss, and the general health of the modem?
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?
Zero percent packet loss and a stable ping time - CORRECT ANSWER - What determines
the over all quality of a stable internet service?
Lesson 2 - CORRECT ANSWER - Lesson 2
Verify that an auto program has been run or that the correct commercial tv configuration file in
use - CORRECT ANSWER - When trouble shooting a missing channel issue on a media
distribution gateway for a commercial property, what should be done?
Whether the issue is physical in nature such as no power, an unplugged HDMI or on a switched
outlet - CORRECT ANSWER - If an issue is found with a single set-back box (SBN) or a
digital terminal adapter (DTA) during the verification process, what is the first thing you should
determine?
Review the precious interactions and trouble calls from the customer. - CORRECT
ANSWER - What is the best way to gather information to create a clear and concise
problem statement?
Installer sequence - CORRECT ANSWER - When setting up a commercial Tv, which
feature allows you to change the access code to enter then 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?