Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024
Database-Management-System
August 29, 2024

Database-Management-System

Question 291
Which of the following is an index mechanism, where an index record appears for
only some of the search key values?
A
Dense index
B
Sparse index
C
Multi-level index
D
None of these
Question 291 Explanation: 
In Dense Index, an index entry appears for every search-key whereas for Sparse index, an index entry appears for only some of the search-key values.
Correct Answer: B
Question 291 Explanation: 
In Dense Index, an index entry appears for every search-key whereas for Sparse index, an index entry appears for only some of the search-key values.
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