Computer Networking
In OSI model, which of the following layer transforms information from machine format into that understandable by user

physical
presentation
None of these
application
session

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Computer Networking
Bus is

the condition when two or more stations attempt to use the same channel at the same time
None of these
a continuous frequency capable of being modulated or impressed with a second signal
a collection of interconnected functional units that provides a data communications service among stations attached to the network
one or more conductors that some as a common connection for a related group of devices

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