Consider B+ tree Intra-Node Search, which of the following approaches does NOT require the key/value entries to be pre-sorted? Linear Binary Interpolation Q2: (True/False) Grace hash join is usually the best algorithm for joins in which the join condition includes an inequality (i.e. col1 < col2). True False Q3: (True/False) Consider the contents of output tuples generated by a join operator. The advantage of "late materialization" approach is that future operators in the query plan never need to go back to the base tables to get more data. True O False

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Database Questions:
Q1
Consider B+ tree Intra-Node Search, which of the following approaches does NOT
require the key/value entries to be pre-sorted?
Linear
Binary
Interpolation
Q2:
(True/False)
Grace hash join is usually the best algorithm for joins in which the join condition includes
an inequality (i.e. col1 < col2).
True
False
Q3:
(True/False)
Consider the contents of output tuples generated by a join operator.
The advantage of "late materialization" approach is that future operators in the query
plan never need to go back to the base tables to get more data.
True
False
Transcribed Image Text:Database Questions: Q1 Consider B+ tree Intra-Node Search, which of the following approaches does NOT require the key/value entries to be pre-sorted? Linear Binary Interpolation Q2: (True/False) Grace hash join is usually the best algorithm for joins in which the join condition includes an inequality (i.e. col1 < col2). True False Q3: (True/False) Consider the contents of output tuples generated by a join operator. The advantage of "late materialization" approach is that future operators in the query plan never need to go back to the base tables to get more data. True False
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