D315 Review Questions with Verified Correct
Answers
Transport
What is the TCP/IP layer that includes the Transmission Control Protocol (TCP)?
Application
Which layer of the TCP/IP model includes the Internet Message Access Protocol
(IMAP)?
Session
Which OSI model layer creates, maintains, and disconnects process communications over the
network?
Transport
Which OSI model layer is responsible for breaking data into packets?
Application
Which layer of the OSI reference model includes all computer programs that interact
with the network?
Network
What is the OSI model layer that includes the IPX?
Network
What is the layer of the OSI model that is responsible for logical addressing?
Physical
, What is the layer of the OSI model that translates binary computer language into the
language of the transmission medium?
Core Router
A network is being created for an office, and there is a need for a router that manages
internal network connections with no contact with the internet. Which type of router is
needed?
Router
An IT manager is designing a new network and needs a device that connects multiple
networks. Which device is needed?
LAN
A network in a small office building connects all devices using wired connections with a
star topology. Which type of network is described?
PAN
An executive uses Bluetooth to connect a laptop, a mobile phone, and a headset. Which
type of network is described?
MAN
A city uses fiber optic cable to connect smaller networks throughout the whole
city.Which type of network is described?
netstat
Users of a network have been experiencing issues. In the course of troubleshooting, an
administrator wants to view a list of network addresses and port numbers. Which command
in Linux should be used for this purpose?
Answers
Transport
What is the TCP/IP layer that includes the Transmission Control Protocol (TCP)?
Application
Which layer of the TCP/IP model includes the Internet Message Access Protocol
(IMAP)?
Session
Which OSI model layer creates, maintains, and disconnects process communications over the
network?
Transport
Which OSI model layer is responsible for breaking data into packets?
Application
Which layer of the OSI reference model includes all computer programs that interact
with the network?
Network
What is the OSI model layer that includes the IPX?
Network
What is the layer of the OSI model that is responsible for logical addressing?
Physical
, What is the layer of the OSI model that translates binary computer language into the
language of the transmission medium?
Core Router
A network is being created for an office, and there is a need for a router that manages
internal network connections with no contact with the internet. Which type of router is
needed?
Router
An IT manager is designing a new network and needs a device that connects multiple
networks. Which device is needed?
LAN
A network in a small office building connects all devices using wired connections with a
star topology. Which type of network is described?
PAN
An executive uses Bluetooth to connect a laptop, a mobile phone, and a headset. Which
type of network is described?
MAN
A city uses fiber optic cable to connect smaller networks throughout the whole
city.Which type of network is described?
netstat
Users of a network have been experiencing issues. In the course of troubleshooting, an
administrator wants to view a list of network addresses and port numbers. Which command
in Linux should be used for this purpose?
