Computer Science and Information Technology
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CSE 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 13
Open questionCSMCQ1 markNeeds review
Which ONE of the following techniques used in compiler code optimization uses live variable analysis?
Your answerChoose one option.
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Open questionCSMCQ1 markNeeds review
Consider a demand paging memory management system with 32-bit logical address, 20-bit physical address, and page size of 2048 bytes. Assuming that the memory is byte addressable, what is the maximum number of entries in the page table?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 15
Open questionCSMCQ1 markNeeds review
A schedule of three database transactions
,
, and
is shown.
and
denote read and write of data item
by transaction
,
. The transaction
aborts at the end. Which other transaction(s) will be required to be rolled back?Your answerChoose one option.
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