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Author Question: In a B-Tree whose top entry contains the values 47 and 88, the middle arrow allows access to all ... (Read 56 times)

luvbio

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on: Jul 7, 2018
In a B-Tree whose top entry contains the values 47 and 88, the middle arrow allows access to all records whose key field values are ________.
 
  A) less than 47
  B) greater than 47 and less than 88
  C) greater than 47 and less than or equal to 88
  D) greater than 88

Question 2

In two-phase locking, all locks are released during the contracting phase.
 
  Indicate whether the statement is true or false


smrerig

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Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


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luvbio

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Reply #2 on: Jul 7, 2018
Thank you


smrerig

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Reply #3 on: Jul 7, 2018
No problemo


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