If you update a field in one table and forget to update the same field in another table, you run the risk of increasing ________ errors in database

Arithmetic expressions are evaluated .

a) from right to left b) from left to right c) according to the rules of operator precedence d) from the lowest level of precedence to the highest level of precedence

Using a class object within another class object is known as ____.

A. nesting B. circular referencing C. building D. composition