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When the sender and the receiver of an email are on different systems, we need only ______
Q:

When the sender and the receiver of an email are on different systems, we need only ______

0

When the sender and the receiver of an email are on different systems, we need only ______ .


  1. One MTA
  2. Two UAs
  3. Two UAs and one pair of MTAs
  4. Two UAs and two pairs of MTAs

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 (d).Two UAs and two pairs of MTAs

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NETWORKING - APPLICATION LAYER PROTOCOLS MCQ

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