HISTORY
ANCIENT INDIA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Bring out the only wrong statement:
|
|
Kalibangan were among the world’s earliest known ploughn fields.
|
|
|
Mahavamsa describes the atrocities of Chola Rulers during conquest of Sri Lanka
|
|
|
Agattiyam is a first grammar book of Sangam Age & first Tamil grammar book
|
|
|
All are correct
|
Explanation:
Detailed explanation-1: -1 Answer. Best explanation: Indexes are used to access the data efficiently.
Detailed explanation-2: -What is true about indexes? Explanation: Indexes tend to improve the performance. Take Database Management System Mock Tests-Chapterwise!
Detailed explanation-3: -Detailed Solution. The correct answer is It is a data structure that improves the speed of retrieving data. Indexing is used to optimize the performance of a database by minimizing the number of disk accesses required when a query is processed. The index is a type of data structure.
There is 1 question to complete.