A(n) ____ value is not allowed in an index if the setting for the Primary property is Yes.

Which is not a formatting capability of printf?

a) representing unsigned integers in binary format b) representing unsigned integers in decimal format c) representing unsigned integers in hexadecimal format d) representing unsigned integers in octal format

?_________ positioning is used to nudge an element out of its normal position in a document flow.

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