Explanation:
By default, SSH opens port 22.
However, this can be arbitrarily changed. So if port 22 does not work, it is necessary to check the exact/new port number.
I think the answer would be D. Sorry if i'm wrong but i'm pretty sure it is D.
Answer:
The code snippet file is attached. There are four files:
- Abstract Applicant Class
- The Graduate Class
- The Undergraduate class
- The TestApplicantClass
The code is well commented and explanatory.
Explanation:
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