I don't think we can answer this question because we don't know businesses in your area...
Answer:Sum functions() and Count functions() of logical test arguments used in formula .
Explanation:The Count () function returns the number of that rows match that a specified column.
Count (column_ Name)
table name
The count SQL Function finds the number condition.
SELECT COUNT(Condition Id)
FROM Condition;
The Sum () Function returns to the total sum number of columns.
SUM (Column_Name)
table name
The Sum SQL Function find the sum of the table.
Answer:On average, the cost of a robust custom software project will range between $50,000 and $250,000, although some sources say the price of a hypothetical mobile app built by a large development company may reach $1,000,000.
Explanation:
Answer:
D)One big superclass can be used instead of many little classes.
Explanation:
Inheritance could be described as getting new class on another existing class with almost same execution,
inheritance allows codes to be re-used. It should be noted that inheritance bring about the code sharing among class.
The advantages of using inheritance includes but not limited to
✓ Code that is shared between classes needs to be written only once.
✓Similar classes can be made to behave consistently.
✓ Enhancements to a base class will automatically be applied to derived classes.
