Computer Science and Information Technology
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CSE 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 49–51 of 65. Imported answers require review unless explicitly marked reviewed.
Question 49
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Let
be an onto (or surjective) function, where
and
are nonempty sets. Define an equivalence relation
on the set
as
where
. Let
be the set of all the equivalence classes under
. Define a new mapping
as
Which of the following statements is/are TRUE?
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Suppose you are asked to design a new reliable byte-stream transport protocol like TCP. This protocol, named myTCP, runs over a 100 Mbps network with Round Trip Time of 150 milliseconds and the maximum segment life of 2 minutes. Which of the following is/are valid lengths of the Sequence Number field in the myTCP header?
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Open questionCSMSQ2 marksNeeds review
Let
be a set and
denote the powerset of
. Define a binary operation
on
as follows:
Let
. Which of the following statements about
is/are correct?Your answerSelect all correct options. You can choose more than one.
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