In Unix, the ____ determines the file permissions.

The Replace method takes ________ as one of its arguments.

a) the original string b) the index at which to start replacing substrings c) a string to be inserted in place of a substring of the original string d) the index at which to stop replacing substrings e) All of the above.

You have a database that contains information about all of the employees from your company.  There is a table containing basic demographic information called Employees and a table containing salary information called Pay. The two tables are related by the field called Emp ID. The database contains multiple tables, which have not been used together up to this point. How do you create the relationship between employees and their pay?

What will be an ideal response?