What is the meaning of "Range Conditions"?

Answer: Option C

In MySQL, "Range Conditions" are used to filter data based on a specific range.
Think of it like setting up a filter on a water bottle: you want to only let water through if it falls within a certain temperature range.
Let's look at the options:
Option A: Expression is equal to Expression This refers to an equality comparison, not a range.
Option B: Expression is not equal to Expression This refers to an inequality comparison, not a range.
Option C: Expression fall under certain range This is the correct answer! Range conditions check if a value falls within a specific range.
Option D: None of the mentioned This is incorrect because Option C is the correct answer.
So, "Range Conditions" in MySQL are used to filter data based on whether a value falls within a defined range.