Which of the following index operations require no additional disk space?(a) ALTER INDEX(b) DROP INDEX(c) CREATE INDEX(d) All of the mentionedI had been asked this question by my college director while I was bunking the class.I'd like to ask this question from Indexing Strategies in chapter Performance Tuning and Optimization of SQL Server

Which of the following index operations require no additional disk spa

1.	Which of the following index operations require no additional disk space?(a) ALTER INDEX(b) DROP INDEX(c) CREATE INDEX(d) All of the mentionedI had been asked this question by my college director while I was bunking the class.I'd like to ask this question from Indexing Strategies in chapter Performance Tuning and Optimization of SQL Server
Answer» RIGHT option is (d) All of the mentioned The best I can explain: DROP INDEX does not require space when you are dropping a CLUSTERED index offline without SPECIFYING the MOVE TO CLAUSE and nonclustered INDEXES do not exist.

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