What type of parameter can be given a default value?

In a database, a ________ helps a user retrieve information from tables and enables the user to sort, search, and limit the data output

A) form B) query C) report D) subform

A searching algorithm that’s O(1)________.

a. requires one comparison b. does not necessarily require only one comparison c. can search only an array of one item. d. None of the above.