Technically it is not a a cell reference because it is not referring to a range of cells not just 1 sell the reference would be
Answer:
NULL is the correct answer of this question.
Explanation:
The insert statement is used for inserting a column list into the database this statement is an under Data Manipulation language.When we insert any column into the database there is always a null value stored.
- Insert statement is used to insert the data into the database .
- To insert data following syntax is used:-
insert into tablename (column data type).
- When we insert any data into the database the default value is stored is bull.
Answed: A: open source cannot be modified
Explanation: it does incur running costs such as storage and computing power. Even those rare paid-for open source products still tend to be far cheaper than closed source alternatives.