NCTI 5-6 Exam Newest 2026 Questions and
Correct Detailed Answers Already Graded A+
The __________ is the predominant Application Layer protocol used by Internet
email clients to retrieve and store email messages. - CORRECT ANSWER-Post
Office Protocol Version 3 (POP3)
The __________ allows devices in the network to automatically request and be
assigned IP addresses and other network settings, such as workstations on a LAN.
- CORRECT ANSWER-Dynamic Host Configuration Protocol (DHCP)
__________ protocol provides a global addressing structure, service type
requests, and packet fragmentation and reassembly. - CORRECT ANSWER-IPv4
The __________ contains communication methods for data that remains within a
single network segment, implementing the actual topology of the local network
that allows the Internet layer to present an addressable interface. - CORRECT
ANSWER-Network Layer
Can you match the term to its description? - CORRECT ANSWER-Router =
Directs and loads incoming and outgoing data packets into time slots after
,selecting the most efficient route(s) for the packets to reach their destination
locally and to the Internet.
Repeater = Designed to extend physical network segments by amplifying and
repeating bits.
Hub = Receives bits from one port and repeats them on all other ports.
Default Gateway = Makes it possible for devices in one network to communicate
with devices in another network.
Wireless Access Point (WAP) = Connects to a wired network, typically using a
wireless router or wireless bridge, allowing access into a Wi-Fi network.
Network Interface Card (NIC) = Permits connecting a network cable to a personal
computer (PC).
Can you match the OSI reference model layers (by order) to the TCP/IP model
layers? - CORRECT ANSWER-Application Layer
Presentation Layer
,Session Layer
Transport Layer
Network Layer
Data Link Layer
Physical Layer
The __________ provides the user interface to the system using programming
interfaces to request network services. - CORRECT ANSWER-Application Layer
The __________ is responsible for holding and processing physical addresses, and
establishes and maintains reliable links between different nodes or devices on a
network using existing physical connections. - CORRECT ANSWER-Data Link
Layer
, Can you match the UTP cable type to its description? - CORRECT ANSWER-
CMP = Communication Cable General purpose indoor cable
CMR = Riser-rated cable
CM/CMG = Communication Cable General purpose indoor cable
Which of the following is true regarding networking cabinets and closets? Choose
all that apply. - CORRECT ANSWER-Networking cabinets are smaller than
networking closets.
Ensures that equipment or cabling is installed in a location that is not directly on
top of equipment that needs to be cooled or on equipment that is performing
cooling.
What information is needed when configuring a static IP? - CORRECT
ANSWER-IP address
Subnet mask
Default gateway
Preferred DNS server
Alternate DNS server
Correct Detailed Answers Already Graded A+
The __________ is the predominant Application Layer protocol used by Internet
email clients to retrieve and store email messages. - CORRECT ANSWER-Post
Office Protocol Version 3 (POP3)
The __________ allows devices in the network to automatically request and be
assigned IP addresses and other network settings, such as workstations on a LAN.
- CORRECT ANSWER-Dynamic Host Configuration Protocol (DHCP)
__________ protocol provides a global addressing structure, service type
requests, and packet fragmentation and reassembly. - CORRECT ANSWER-IPv4
The __________ contains communication methods for data that remains within a
single network segment, implementing the actual topology of the local network
that allows the Internet layer to present an addressable interface. - CORRECT
ANSWER-Network Layer
Can you match the term to its description? - CORRECT ANSWER-Router =
Directs and loads incoming and outgoing data packets into time slots after
,selecting the most efficient route(s) for the packets to reach their destination
locally and to the Internet.
Repeater = Designed to extend physical network segments by amplifying and
repeating bits.
Hub = Receives bits from one port and repeats them on all other ports.
Default Gateway = Makes it possible for devices in one network to communicate
with devices in another network.
Wireless Access Point (WAP) = Connects to a wired network, typically using a
wireless router or wireless bridge, allowing access into a Wi-Fi network.
Network Interface Card (NIC) = Permits connecting a network cable to a personal
computer (PC).
Can you match the OSI reference model layers (by order) to the TCP/IP model
layers? - CORRECT ANSWER-Application Layer
Presentation Layer
,Session Layer
Transport Layer
Network Layer
Data Link Layer
Physical Layer
The __________ provides the user interface to the system using programming
interfaces to request network services. - CORRECT ANSWER-Application Layer
The __________ is responsible for holding and processing physical addresses, and
establishes and maintains reliable links between different nodes or devices on a
network using existing physical connections. - CORRECT ANSWER-Data Link
Layer
, Can you match the UTP cable type to its description? - CORRECT ANSWER-
CMP = Communication Cable General purpose indoor cable
CMR = Riser-rated cable
CM/CMG = Communication Cable General purpose indoor cable
Which of the following is true regarding networking cabinets and closets? Choose
all that apply. - CORRECT ANSWER-Networking cabinets are smaller than
networking closets.
Ensures that equipment or cabling is installed in a location that is not directly on
top of equipment that needs to be cooled or on equipment that is performing
cooling.
What information is needed when configuring a static IP? - CORRECT
ANSWER-IP address
Subnet mask
Default gateway
Preferred DNS server
Alternate DNS server
