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Question 29Asked in BEL PE Computer Science, 17 Dec 2023 (8:30 AM)

Which of the following pair of Application layer protocol of OSI model and its services is CORRECT?

Which of the following pair of Application layer protocol of OSI model and its services is CORRECT? I. X.400 – Directory II. X.500 – Electronic Mail protocol
  1. AOnly II
  2. BOnly I
  3. CBoth I and II
  4. DNeither I nor II
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Correct answer: (D) Neither I nor II

From BEL PE Computer Science PYQ, 17 Dec 2023 (8:30 AM)

This is question 29 of BEL PE Computer Science PYQ, 17 Dec 2023 (8:30 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.