What information is used by a process running on one host to identify a process running on another host?         Explain the DNS records and messages.           13- List the four broad classes of services that a transport protocol can provide. For each of the service classes, indicate if either UDP or TCP (or both) provides such a service

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A: Solution:

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A: the answer is given below:-

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A: Given:

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A: Given:

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.