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Answers by dan31

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Operating system test zeal
Consider a paged virtual memory system with 32-bit virtual addresses and 1K-byte pages. Each page table entry requires 32 bits. It is desired to limit the page table size to one page. One page table size is smaller. The smaller page size could be used at the top level or the ... .......... respectively. 1. 8321, 32987 2. 16,641, 65,973 3. 64, 256 4. 4161, 16494

answered in Operating System Jan 9, 2019

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LL(n)
LL(1) parser cannot accept nondeterministic grammar at we have only single lookahead and there can be no predictable parsing in this case. Suppose we have LL(n) and we are given that maximum length of non-determinism in a production is n - 1. Can we use this grammar for LL(n) predictive parsing?

answered in Compiler Design May 10, 2018

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