Applying a bug fix: Addressing a security flaw:
Improving ease of use:
Adding new features:
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1.software update(patch)
2.software update(patch)
3.software upgrade(new version)
4.software upgrade(new version)

Give an example of a case where a two-way handshake to establish a connection could leave one side of the connection live while the other side does not believe there is a connection.

What role do chromosomes play in inheritance?

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.