Question

1. How does so called marshalling solve the problem of different byte ordering of sender and receiver?

2. What is the purpose of a portmapper?

3. Is appending characters to a file an idempotent operation?

4. What would a client need to know if there was no portmapper? How would this affect your ability to change services on the server side?

Answer 1

Answer:

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Answer 2

Answer:

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