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 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 24
Open questionCSNAT1 markNeeds review
Consider the following representation of a number in IEEE 754 single-precision floating point format with a bias of 127.
Here
,
and
denote the sign, exponent and fraction components of the floating point representation.The decimal value corresponding to the above representation (rounded to 2 decimal places) is ________.
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Open questionCSNAT1 markNeeds review
Three processes arrive at time zero with CPU bursts of 16, 20 and 10 milliseconds. If the scheduler has prior knowledge about the length of the CPU bursts, the minimum achievable average waiting time for these three processes in a non-preemptive scheduler (rounded to nearest integer) is ________ milliseconds.
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Open questionCSMCQ2 marksNeeds review
Consider the following grammar (that admits a series of declarations, followed by expressions) and the associated syntax directed translation (SDT) actions, given as pseudo-code:
With respect to the above grammar, which one of the following choices is correct?
Your answerChoose one option.
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