When the data to be deleted in a B-tree are not in a leaf node, we must find substitute data. The most efficient solution is to substitute the data with the ____.
A. immediate successor
B. immediate predecessor
C. root
D. the leftmost child
Answer: B
Computer Science & Information Technology
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The AT&T Mark the Spot mobile app enables customers to report locations where there are gaps in service is an example of crowdsourcing.
Indicate whether the statement is true or false.
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How many times is the recursive moveDisks method invoked for 4 disks?
a. 5 b. 10 c. 15 d. 20
Computer Science & Information Technology
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Computer Science & Information Technology