PROGRESSION FIELD TECH II TO III
CONVENTIONAL EXAM EXAM SCRIPT 2026
COMPREHENSIVE QUESTIONS WITH
SOLUTIONS GRADED A+
⩥ The address 68.56.189.17 belongs to which Internet protocol (IP)
class? Answer: Class A
⩥ What happens to a datagram sent by a higher level protocol to a
127.x.y.z address? Answer: The datagram loops back inside the host and
never leaves the network interface card (NIC).
⩥ Which device evaluates and acts upon a packet's Internet protocol (IP)
address? Answer: Router.
⩥ The Network Layer must do what to a received frame first, in order to
determine the route over which it will forward the datagram to the next
network? Answer: Decapsulate the packet.
⩥ What network information can be determined from a logical Internet
protocol (IP) address? Answer: The host portion and network portion.
,⩥ The physical address of a device is processed by which layer of the
Open Systems Interconnection reference model (OSI/RM)? Answer: The
Physical Layer.
⩥ Which layer of the Open Systems Interconnection reference model
(OSI/RM) would you suspect as being the problem when packets are
arriving at the server but no information is being returned to the client?
Answer: The Data Link Layer.
⩥ All computers running on the transmission control protocol/Internet
protocol (TCP/IP) suite have which of the following in common?
Answer: Each computer is assigned its own Internet protocol (IP)
address.
⩥ A repeater operates at which layer of the Open Systems
Interconnection reference model (OSI/RM)? Answer: The Transport
Layer.
⩥ Which Dynamic Host Configuration Protocol (DHCP) network
address allocation mechanism assigns a host a temporary IP address?
Answer: Dynamic
⩥ Which two choices are examples of trivial file transfer protocol
(TFTP) use? (Choose two.) Answer: Download router upgrades. And
Software upgrades to IP telephones.
,⩥ How does the Domain Name System (DNS) resolve fully qualified
domain names (FQDN) to IP addresses? Answer: By looking up the
names in an address mapping database.
⩥ Which TCP/IP application allows us to transfer files either within a
browser or at the command line? Answer: File transfer protocol (FTP).
⩥ Which statement best describes Internet Message Access Protocol
(IMAP)? Answer: IMAP allows users to scan email headers and choose
email messages to download from the email server.
⩥ To resolve fully qualified domain names (FQDN) to binary IP
addresses, resolvers contact which type of TCP/IP application server?
Answer: Domain Name System (DNS).
⩥ Which protocol allows clients to locate and download IP addressing
and configuration information on an automatically renewable (lease)
basis? Answer: Dynamic Host Configuration Protocol (DHCP).
⩥ Which TCP/IP application allows a network user to remotely log on
and manipulate a network device? Answer: Telnet.
, ⩥ Which three of the following are Dynamic Host Configuration
Protocol (DHCP) address allocation mechanisms? (Choose three.)
Answer: Automatic, Dynamic, Manual
⩥ Internet email uses which two protocols? (Choose two.) Answer:
Simple Mail Transfer Protocol (SMTP). And Post Office Protocol
version 3 (POP3).
⩥ If a Dynamic Host Configuration Protocol (DHCP) client fails to
renew its lease at the 50-percent point, what happens next? Answer: It
attempts to obtain a lease at 87.5-percent lease time.
⩥ Of the five trivial file transfer protocol (TFTP) packet types, which
three choices below are TFTP packet types? (Choose three.) Answer:
Read request, Write request, Acknowledgement
⩥ If you want to locate a previously saved Uniform Resource Locator
(URL) so that you can quickly return to it as needed, where on the
browser toolbar would you look? Answer: Favorites
⩥ What happens when the browser application finishes downloading the
files necessary to display a web page? Answer: The browser and server
drop the connections, and the browser maintains the page and its
elements in memory.
CONVENTIONAL EXAM EXAM SCRIPT 2026
COMPREHENSIVE QUESTIONS WITH
SOLUTIONS GRADED A+
⩥ The address 68.56.189.17 belongs to which Internet protocol (IP)
class? Answer: Class A
⩥ What happens to a datagram sent by a higher level protocol to a
127.x.y.z address? Answer: The datagram loops back inside the host and
never leaves the network interface card (NIC).
⩥ Which device evaluates and acts upon a packet's Internet protocol (IP)
address? Answer: Router.
⩥ The Network Layer must do what to a received frame first, in order to
determine the route over which it will forward the datagram to the next
network? Answer: Decapsulate the packet.
⩥ What network information can be determined from a logical Internet
protocol (IP) address? Answer: The host portion and network portion.
,⩥ The physical address of a device is processed by which layer of the
Open Systems Interconnection reference model (OSI/RM)? Answer: The
Physical Layer.
⩥ Which layer of the Open Systems Interconnection reference model
(OSI/RM) would you suspect as being the problem when packets are
arriving at the server but no information is being returned to the client?
Answer: The Data Link Layer.
⩥ All computers running on the transmission control protocol/Internet
protocol (TCP/IP) suite have which of the following in common?
Answer: Each computer is assigned its own Internet protocol (IP)
address.
⩥ A repeater operates at which layer of the Open Systems
Interconnection reference model (OSI/RM)? Answer: The Transport
Layer.
⩥ Which Dynamic Host Configuration Protocol (DHCP) network
address allocation mechanism assigns a host a temporary IP address?
Answer: Dynamic
⩥ Which two choices are examples of trivial file transfer protocol
(TFTP) use? (Choose two.) Answer: Download router upgrades. And
Software upgrades to IP telephones.
,⩥ How does the Domain Name System (DNS) resolve fully qualified
domain names (FQDN) to IP addresses? Answer: By looking up the
names in an address mapping database.
⩥ Which TCP/IP application allows us to transfer files either within a
browser or at the command line? Answer: File transfer protocol (FTP).
⩥ Which statement best describes Internet Message Access Protocol
(IMAP)? Answer: IMAP allows users to scan email headers and choose
email messages to download from the email server.
⩥ To resolve fully qualified domain names (FQDN) to binary IP
addresses, resolvers contact which type of TCP/IP application server?
Answer: Domain Name System (DNS).
⩥ Which protocol allows clients to locate and download IP addressing
and configuration information on an automatically renewable (lease)
basis? Answer: Dynamic Host Configuration Protocol (DHCP).
⩥ Which TCP/IP application allows a network user to remotely log on
and manipulate a network device? Answer: Telnet.
, ⩥ Which three of the following are Dynamic Host Configuration
Protocol (DHCP) address allocation mechanisms? (Choose three.)
Answer: Automatic, Dynamic, Manual
⩥ Internet email uses which two protocols? (Choose two.) Answer:
Simple Mail Transfer Protocol (SMTP). And Post Office Protocol
version 3 (POP3).
⩥ If a Dynamic Host Configuration Protocol (DHCP) client fails to
renew its lease at the 50-percent point, what happens next? Answer: It
attempts to obtain a lease at 87.5-percent lease time.
⩥ Of the five trivial file transfer protocol (TFTP) packet types, which
three choices below are TFTP packet types? (Choose three.) Answer:
Read request, Write request, Acknowledgement
⩥ If you want to locate a previously saved Uniform Resource Locator
(URL) so that you can quickly return to it as needed, where on the
browser toolbar would you look? Answer: Favorites
⩥ What happens when the browser application finishes downloading the
files necessary to display a web page? Answer: The browser and server
drop the connections, and the browser maintains the page and its
elements in memory.
