In a relational database, you should restrict each position in the table to a single entry, that is, you do not permit multiple entries, often called ____ in the table.

If you wanted to search for all customers who live outside of the USA, you would type ________ "USA" as the criterion in the Country field

A) Not B) Between...And C) In D) Not Between...And

A total of _________ process states are recognized by the UNIX SVR4 operating system.

A) ?3 ? B) ?9 ? C) ?21 ? D) ?15