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1
Has anyone applied to IIT hyderabad mtech RA (3-years course) 2019?Has anyone gotten the call?
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2
How many number of ways are there to arrange the letters of the word "ARRANGEMENT" such that(i)there are exactly two pairs of consecutively identical letters?(ii)there ar...
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3
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4
How many indexes of each of the following type can be present at maximum in a relation and why?i)Primary Indexingii)Clustering indexingiii)Secondary Indexing
1 votes
1 answer
5
We say every bcnf is 3nf also but suppose in a bcnf relation the dependency is not preserved then how can we say that it is in 3nf since every 3nf must be dependency pres...
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7
Start T;Write(A);Checkpoint;Commit;System Crash;Consider the above transaction T. Suppose the system crashes after the performing the above transaction.Will the recovery ...
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8
In B+ trees ,after splitting a node we copy the splitted key in the right subtree(leaf node) as per the standard procedure.Is it valid to copy the splitted key to left su...
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1 answer
12
If it takes 50ns to search associative registers and also about 100ns to get access to main memory then find out the % of slowdown in memory access time?(Given hit ratio ...