In a B-Tree whose top entry contains the values 47 and 88, the ...

[luvbio]

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]

Answer to Question 1

C

Answer to Question 2

FALSE

[luvbio]

Thank you

[smrerig]

No problemo