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Questions and Answers
Which device performs the function of determining the path that messages should take through internetworks?
Which device performs the function of determining the path that messages should take through internetworks?
Intermediary devices generate data content.
Intermediary devices generate data content.
False
What type of network would an employee access to obtain internal pricing information from headquarters?
What type of network would an employee access to obtain internal pricing information from headquarters?
an intranet
A network trend involving personal tools and devices for accessing resources is called _____
A network trend involving personal tools and devices for accessing resources is called _____
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Which Internet connection option does not require that physical cables be run to the building?
Which Internet connection option does not require that physical cables be run to the building?
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Match the following terms with their descriptions:
Match the following terms with their descriptions:
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A converged network requires a separate network infrastructure for each type of communication technology.
A converged network requires a separate network infrastructure for each type of communication technology.
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What is the main function of end devices on a network?
What is the main function of end devices on a network?
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Which statement describes the use of powerline networking technology?
Which statement describes the use of powerline networking technology?
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Which statement is correct about network protocols?
Which statement is correct about network protocols?
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Investment in new infrastructure is required to access the cloud.
Investment in new infrastructure is required to access the cloud.
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What type of network traffic requires QoS?
What type of network traffic requires QoS?
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What is an advantage of using standards to develop and implement protocols?
What is an advantage of using standards to develop and implement protocols?
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The process used to place one message inside another message for transfer is called ______.
The process used to place one message inside another message for transfer is called ______.
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Name three layers of the OSI model that are comparable in function to the application layer of the TCP/IP model.
Name three layers of the OSI model that are comparable in function to the application layer of the TCP/IP model.
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Which two actions provide the minimum security requirements for a small office network?
Which two actions provide the minimum security requirements for a small office network?
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At which layer of the OSI model would an IP address be encapsulated?
At which layer of the OSI model would an IP address be encapsulated?
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Match the following communication types with their definitions:
Match the following communication types with their definitions:
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Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?
Which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model?
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Which characteristic defines a scalable network?
Which characteristic defines a scalable network?
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What is a function of Layer 4 of the OSI model?
What is a function of Layer 4 of the OSI model?
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What is the correct order of the protocol stack when a web client sends a request for a webpage?
What is the correct order of the protocol stack when a web client sends a request for a webpage?
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The general term that is used to describe a piece of data at any layer of a networking model is called a ______.
The general term that is used to describe a piece of data at any layer of a networking model is called a ______.
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Match the following OSI model layers with their corresponding functions:
Match the following OSI model layers with their corresponding functions:
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What is a key function of network protocols?
What is a key function of network protocols?
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Standards in protocol development ensure that only one manufacturer can implement a particular protocol.
Standards in protocol development ensure that only one manufacturer can implement a particular protocol.
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Name three layers of the OSI model that function comparably to the application layer of the TCP/IP model.
Name three layers of the OSI model that function comparably to the application layer of the TCP/IP model.
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An IP address is encapsulated at the ______ layer of the OSI model.
An IP address is encapsulated at the ______ layer of the OSI model.
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What PDU is processed when de-encapsulating a message at the transport layer?
What PDU is processed when de-encapsulating a message at the transport layer?
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Which of the following describes a function of Layer 4 of the OSI model?
Which of the following describes a function of Layer 4 of the OSI model?
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What is the general term used to describe a piece of data at any layer of a networking model?
What is the general term used to describe a piece of data at any layer of a networking model?
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Match the following OSI model layers with their corresponding functions:
Match the following OSI model layers with their corresponding functions:
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Which criterion is NOT used to help select a network medium?
Which criterion is NOT used to help select a network medium?
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End devices do not have any role in filtering the flow of data for security.
End devices do not have any role in filtering the flow of data for security.
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What is the characteristic of a converged network?
What is the characteristic of a converged network?
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A network that allows access to external resources through a secure connection is called an _____
A network that allows access to external resources through a secure connection is called an _____
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Which method is an example of a network trend that allows personal devices to access network resources?
Which method is an example of a network trend that allows personal devices to access network resources?
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Match the types of Internet connection with their characteristics:
Match the types of Internet connection with their characteristics:
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Cloud computing allows businesses to connect directly to the Internet without an ISP.
Cloud computing allows businesses to connect directly to the Internet without an ISP.
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What is the primary role of intermediary devices in a network?
What is the primary role of intermediary devices in a network?
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Which statement describes the use of powerline networking technology?
Which statement describes the use of powerline networking technology?
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Investment in new infrastructure is necessary to access the cloud.
Investment in new infrastructure is necessary to access the cloud.
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What type of network traffic requires Quality of Service (QoS)?
What type of network traffic requires Quality of Service (QoS)?
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A scalable network grows in size without impacting existing _____.
A scalable network grows in size without impacting existing _____.
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Which two actions would provide the minimum security requirements for a small office network? (Select two)
Which two actions would provide the minimum security requirements for a small office network? (Select two)
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Match the following types of messages with their definitions:
Match the following types of messages with their definitions:
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The process of encapsulation is used for transferring messages across networks.
The process of encapsulation is used for transferring messages across networks.
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What is the correct order of the protocol stack when a web client sends a request for a webpage?
What is the correct order of the protocol stack when a web client sends a request for a webpage?
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Study Notes
Network Protocols
- Network protocols define how messages are exchanged between the source and the destination.
- Standards help products from different manufacturers interoperate.
- Three layers of the OSI model (Application, Presentation and Session) are comparable in function to the application layer of the TCP/IP model.
- An IP address is encapsulated at the network layer of the OSI model.
- A segment is processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model.
- Layer 4 of the OSI model is responsible for the ordered and reliable delivery of data between source and destination.
- A protocol data unit is the general term used to describe a piece of data at any layer of a networking model.
Networking Devices
- A router is a device that determines the path that messages should take through internetworks.
- The environment where the selected medium is to be installed is one of the criteria used to select a network medium.
- Intermediary devices connect individual hosts to the network.
- End devices originate the data that flows through the network.
- An intranet is a private network that is used by a company or organization to share information and resources among its employees and customers.
- Satellite Internet connections do not require physical cables to be run to the building.
- BYOD is a networking trend that involves the use of personal tools and devices for accessing resources on a business or campus network.
- Converged networks deliver data, voice, and video over the same network infrastructure.
- Cloud computing allows applications to be accessed over the Internet by individual users or businesses using any device, anywhere in the world.
- Powerline networking uses existing electrical wiring to connect devices to a home LAN.
- Implementing a firewall and installing antivirus software provide minimum security requirements for a small office network.
- Video conferencing requires QoS.
- Strong, complex passwords support data confidentiality.
- Scalable networks grow in size without impacting existing users.
- Devices A, B, D, and G in the provided exhibit are intermediary devices.
- A broadcast message is sent to all devices on a local area network.
- Encapsulation is the process of placing one message inside another message for transfer from the source to the destination.
- The protocol stack used to prepare a web client request for transmission is: HTTP, TCP, IP, Ethernet.
Network Protocols
- Network protocols define how messages are exchanged between the source and the destination.
- Standards allow for successful interoperability between products from different manufacturers.
- The application, presentation, and session layers of the OSI model are comparable in function to the application layer of the TCP/IP model.
- An IP address is encapsulated at the network layer of the OSI model.
- A segment is the PDU processed when a host computer is de-encapsulating a message at the transport layer of the TCP/IP model.
- Layer 4 of the OSI model is responsible for describing the ordered and reliable delivery of data between source and destination.
- A protocol data unit (PDU) is the general term for a piece of data at any layer of a networking model.
Networking Devices
- A router determines the path that messages should take through internetworks.
- When selecting network media, consider the environment where the selected medium is to be installed.
- Intermediary devices connect individual hosts to the network.
- End devices originate the data that flows through the network.
- An intranet is a private network that is used by employees of an organization.
- Satellite, dialup, and dedicated leased lines are Internet connection options that do not require physical cables to be run to the building.
Networking Trends
- BYOD is a networking trend that involves the use of personal tools and devices for accessing resources on a business or campus network.
- A converged network delivers data, voice, and video over the same network infrastructure.
- Cloud computing allows applications to be accessed over the Internet by individual users or businesses using any device, anywhere in the world.
- With powerline networking technology, a device connects to an existing home LAN using an adapter and an existing electrical outlet.
Network Security
- Implementing a firewall and installing antivirus software provide minimum security requirements for a small office network.
- Video conferencing requires QoS (Quality of Service).
- Using strong, complex passwords supports data confidentiality.
Network Characteristics
- A scalable network grows in size without impacting existing users.
- A broadcast message is sent to all devices on a local area network.
- Encapsulation is the process of placing one message inside another message for transfer from the source to the destination.
Networking Order
- The order of the protocol stack used to prepare a web request for transmission from the client perspective is HTTP, TCP, IP, Ethernet.
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Description
Test your knowledge on networking protocols and devices! This quiz covers various aspects of the OSI and TCP/IP models, including data encapsulation, protocol data units, and the role of routers. Perfect for those studying computer networking.
