A 1-of-8 octal decoder has eight outputs and decodes an input of ________ bit(s).

A(n) ________ is a logic circuit that accepts a set of inputs that represents a binary number, and activates only the output that corresponds to that input number.

When an application, such as an encoder, calls for a unique response from a circuit corresponding to a combination of its input variables, the two methods that best serve this purpose are the ________ and the ________.

In HDL, the operation of the DEMUX is exactly described using a ________.

The 74139 dual four-line demultiplexer functions as a decoder if ________.