Is it mandatory for alias of a column to have a name different than the name of column being aliased?YesNo

Question 4Fill in the blank: Aliasing involves _____ naming a table or column to make a query easier to read and write.

In the given SQL query, what purpose do the aliases serve?

SQL will default to a field name if no alias is specified when performing arithmetic. Select the correct default field name that would appear. Select the correct answer

The keyword used to create an alias in MySQL is .............

41.What is the purpose of the 'alias' command in Linux?