Podcast
Questions and Answers
Which ports are defined and assigned by the Internet Assigned Number Authority (IANA)?
Which ports are defined and assigned by the Internet Assigned Number Authority (IANA)?
- 1-1023 for public applications and 1024-65535 for private applications
- 1-1023 for public applications and 1024-49151 for private applications (correct)
- 1-1023 for public applications and 49152-65535 for dynamic client applications
- 1-65535 for all applications
Which of the following Network Layer services is responsible for directing packets to the correct destination host?
Which of the following Network Layer services is responsible for directing packets to the correct destination host?
- Encapsulation
- Routing (correct)
- Decapsulation
- Addressing
What is the purpose of the destination address in the Network Layer's Encapsulation process?
What is the purpose of the destination address in the Network Layer's Encapsulation process?
- To provide a mechanism for addressing end devices (correct)
- To remove the header or label from the packet
- To identify the source of the data
- To select the path the packet should take
Which Network Layer service is responsible for adding a header or label to the data unit, creating a Packet?
Which Network Layer service is responsible for adding a header or label to the data unit, creating a Packet?
What devices connect networks and are responsible for selecting the path a packet should take in the Network Layer?
What devices connect networks and are responsible for selecting the path a packet should take in the Network Layer?
Which Network Layer protocol is considered a Routed Protocol?
Which Network Layer protocol is considered a Routed Protocol?
What is the main purpose of the Data Link Layer?
What is the main purpose of the Data Link Layer?
Which of the following is a key function of the Media Access Control (MAC) sublayer within the Data Link Layer?
Which of the following is a key function of the Media Access Control (MAC) sublayer within the Data Link Layer?
Which of the following is an example of a contention-based media access control method used in the Data Link Layer?
Which of the following is an example of a contention-based media access control method used in the Data Link Layer?
What is the purpose of the Frame Check Sequence (FCS) field in the Data Link Layer frame?
What is the purpose of the Frame Check Sequence (FCS) field in the Data Link Layer frame?
Which of the following is a key function of the Logical Link Control (LLC) sublayer within the Data Link Layer?
Which of the following is a key function of the Logical Link Control (LLC) sublayer within the Data Link Layer?
What is the primary purpose of the Physical Layer in the network protocol stack?
What is the primary purpose of the Physical Layer in the network protocol stack?
Which layer is responsible for tracking communication between applications on the source and destination hosts?
Which layer is responsible for tracking communication between applications on the source and destination hosts?
What is the main purpose of the Network Layer in the OSI model?
What is the main purpose of the Network Layer in the OSI model?
In network layer addressing, what is used to uniquely identify a device on a network?
In network layer addressing, what is used to uniquely identify a device on a network?
Which layer is responsible for preparing data to be sent across the media in manageable pieces?
Which layer is responsible for preparing data to be sent across the media in manageable pieces?
