Grouping the OSI Layer
Group OSI layers as per their functions?
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The seven layers of OSI model belongs to three subgroups as described given below:
Physical, data link and network layers are considered as the network support layers; they deal with physical aspects of the moving data from one device to the other.
Session, presentation and application layers are the user support layers; they enable the interoperability among unrelated software systems.
The transport layer assures end-to-end reliable data transmission.
What is meant by an Area? Explain.
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What do you mean by the term logical link control? Describe in brief.
Untrusted networks: These networks are generally administered by owners. They can permit inappropriate access to sensitive or personal data. Such machines are generally separate. These machines could me much more prone to attacks.
What do you mean by MAC address? Describe in brief.
What is IP address?
Write down some of the factors which influence the reliability of the network?
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What is the application thread from where UIKit classes must be employed?
Access Layer: This module contains end-user workstations connected to switches or wireless access points or printers. Higher-end switches give uplinks to the distribution layer. Services offered by this module include network access, protocol filterin
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