telecommunications and network security 3

In a minimum of 450 words, express a viewpoint/answer to the below questions. Make sure to state the reasoning or justification to the answer. Make sure also to include at least one reference for each question:

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1. During the early computing era between the 1970s and 1980s, what would be considered a (give examples of each)

– A minicomputer?

– An operating system?

2. What are some of things one can do to deter intruders away from your computer?