Which of the Following Can Be Used to Remove an Index

question 17

Multiple Choice

Which of the following can be used to remove an index that currently exists on the column of a database table?​

• A) ​ALTER TABLE...DROP
• B) ​ALTER TABLE...MODIFY
• C) ​DROP INDEX
• D) ​DELETE INDEX

Understand the role and characteristics of ribosomal RNA in protein synthesis.

Describe the methods and importance of constructing phylogenetic trees.

Understand the concept of concerted evolution and its mechanisms.

Recognize the role of gene duplication in the acquisition of new gene functions.

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Definitions:

National Football League

The National Football League (NFL) is a professional American football league comprised of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC).

Optimum Efficiency

The state in which a system or process operates at its highest possible productivity level with the least waste of resources.

Billion

A numerical value equal to 1,000 million (1,000,000,000) in the short scale, commonly used in the United States and internationally.

Total Profit

The entire amount of financial gain made by a business after accounting for all expenses, taxes, and costs.