Consider the following project activities: Duration Activity Predecessor (DAY) 4 A A 3 В A 3 C 5 D E 1 F D, E 6. H F, G Fill the following Cells: Slack Activity ES EF LS LF Time A C D E F H

Q: the primary key for R, and every tuple in R matches 5 tuples in S There exists a primary index on…

A: The relation is explained as,

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A: А  stоred  рrосedure  is  а  рreраred  SQL  соde  thаt  yоu  саn  sаve,  sо  the  соde  саn  be…

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A: Answer the above questions are as follows

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A:

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A:

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A: The completed code is below:

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A:

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A: The answer is given in the below step

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A:

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A:

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Q: underscore 0,1, 1,0,> 0,0,

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A: Solution:-

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A:

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A: I have expended these points below in second step:-

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A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.

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