Podcast
Questions and Answers
What is the primary function of the Physical layer in the OSI model?
What is the primary function of the Physical layer in the OSI model?
- Translation of domain names to IP addresses
- Routing of packets between networks
- Error checking and correction of data
- Physical transmission of data between devices (correct)
Which OSI layer is responsible for providing application support?
Which OSI layer is responsible for providing application support?
- Session layer
- Network layer
- Application layer (correct)
- Transport layer
What is the main purpose of the OSI model?
What is the main purpose of the OSI model?
- To improve network security
- To standardize network communication protocols (correct)
- To increase network bandwidth
- To reduce network latency
Which OSI layer is responsible for routing packets between networks?
Which OSI layer is responsible for routing packets between networks?
What is the primary function of the Data Link layer in the OSI model?
What is the primary function of the Data Link layer in the OSI model?
How many layers are there in the OSI model?
How many layers are there in the OSI model?
Which device operates at the physical layer of the OSI model?
Which device operates at the physical layer of the OSI model?
What is the primary role of a wireless access controller (WAC) in a large-scale Wi-Fi network?
What is the primary role of a wireless access controller (WAC) in a large-scale Wi-Fi network?
What is the purpose of network segmentation using VLANs and access control lists (ACLs) in security best practices?
What is the purpose of network segmentation using VLANs and access control lists (ACLs) in security best practices?
What is the main difference between TCP port numbers and UDP port numbers in network protocols?
What is the main difference between TCP port numbers and UDP port numbers in network protocols?
What is the primary function of a router in a network?
What is the primary function of a router in a network?
What is the main function of a switch in a network?
What is the main function of a switch in a network?
Which layer of the OSI model is responsible for error detection and correction?
Which layer of the OSI model is responsible for error detection and correction?
What is the main advantage of utilizing a content delivery network (CDN) for web performance optimization?
What is the main advantage of utilizing a content delivery network (CDN) for web performance optimization?
What is the purpose of network forensics in cybersecurity incident response?
What is the purpose of network forensics in cybersecurity incident response?
When using EtherChannel, how are individual links aggregated to appear as a single logical link?
When using EtherChannel, how are individual links aggregated to appear as a single logical link?
What is the main difference between IPv4 and IPv6 header fields in addressing schemes?
What is the main difference between IPv4 and IPv6 header fields in addressing schemes?
Which protocol is commonly used for carrying voice traffic over IP networks?
Which protocol is commonly used for carrying voice traffic over IP networks?
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