Below is a logical representation of an index table built on columnA SearchKey Record Location G005234 4 G098967 1 G098967 3 G136790 2 Based on information shown in the index table - which one of the following statements is accurate? O a. It is definitely a dense index O b. It is definitely a sparse index O c. It is most likely a dense index, but could possibly be sparse O d. It is most likely a sparse index, but could possibly be dense O e. There is not enough information to conclude the nature of this index Which one of the following accurately describes characteristics of a clustered index? O a. There can only be one clustered index per table -- and it is always dense O b. There can only be one clustered index per table -- always built only on primary key. O c. There can only be one clustered index per table -- either single column or composite. O d. There can only be one clustered index per table -- always built on a unique column

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
Problem 1CE
Question
Below is a logical representation of an index table built on columnA
SearchKey
Record Location
G005234
4
G098967
1
G098967
3
G136790
2
Based on information shown in the index table - which one of the following statements is accurate?
O a. It is definitely a dense index
O b. It is definitely a sparse index
O c. It is most likely a dense index, but could possibly be sparse
O d. It is most likely a sparse index, but could possibly be dense
O e. There is not enough information to conclude the nature of this index
Transcribed Image Text:Below is a logical representation of an index table built on columnA SearchKey Record Location G005234 4 G098967 1 G098967 3 G136790 2 Based on information shown in the index table - which one of the following statements is accurate? O a. It is definitely a dense index O b. It is definitely a sparse index O c. It is most likely a dense index, but could possibly be sparse O d. It is most likely a sparse index, but could possibly be dense O e. There is not enough information to conclude the nature of this index
Which one of the following accurately describes characteristics of a clustered index?
O a. There can only be one clustered index per table -- and it is always dense
O b. There can only be one clustered index per table -- always built only on primary key.
O c. There can only be one clustered index per table -- either single column or composite.
O d. There can only be one clustered index per table -- always built on a unique column
Transcribed Image Text:Which one of the following accurately describes characteristics of a clustered index? O a. There can only be one clustered index per table -- and it is always dense O b. There can only be one clustered index per table -- always built only on primary key. O c. There can only be one clustered index per table -- either single column or composite. O d. There can only be one clustered index per table -- always built on a unique column
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