Computer Science and Information Technology
2021 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CSE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 52–54 of 65. Imported answers require review unless explicitly marked reviewed.
Question 42
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Consider the following Boolean expression.
Which of the following Boolean expressions is/are equivalent to
(complement of
)?Your answerSelect all correct options. You can choose more than one.
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A relation
is said to be circular if
and
together imply
.
Which of the following options is/are correct?Your answerSelect all correct options. You can choose more than one.
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A TCP server application is programmed to listen on port number
on host
. A TCP client is connected to the TCP server over the network. Consider that while the TCP connection was active, the server machine
crashed and rebooted. Assume that the client does not use the TCP keepalive timer. Which of the following behaviors is/are possible?Your answerSelect all correct options. You can choose more than one.
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