Examlex
StringBuilder greeting = new StringBuilder("Hello, John");
char initial = greeting.charAt(7);
Using the above code and the charAt() method, what value will be assigned to the variable initial ?
Aggregate Function
A type of function used in database queries and spreadsheet software that performs a calculation on a set of values, returning a single value.
Select Values
The process of choosing or highlighting specific data from a set of options or a dataset.
Aggregate Function
A computational method used in databases to perform a calculation on a set of values, returning a single value.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the average.
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