Techniques commonly used to prepare data in Excel to be uploaded to a database include all EXCEPT ________

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.

Any gradient between red and yellow will produce a distinct third color - ____________________ - somewhere in between.

Fill in the blank(s) with the appropriate word(s).