Answer:
the answer for the question is D.
Answer:
The correct answer is C. Sometimes.
Explanation:
A database index is a structure that aims to speed up selections and selective operations on a database. An index reduces the number of comparisons required to find one or more database records. This avoids having to perform a so-called full table scan, whereby all records in the table have to be run through sequentially.
Therefore, if the search does not focus correctly on the necessary data, this search will not always determine the index of the goal. Therefore, the user must correctly handle the search keywords to collaborate with the system.
Answer : A Formula is a method, statement, or procedure for achieving something, especially reconciling different aims or positions. A function is an activity or purpose natural to or intended for a person or thing. The difference between the two is a function is a piece of code that executes a predefined calculation, while a formula is something you create yourself.
It is B.series of links to other stories.
