An OleDbDataReader can be created by calling the ________ method on an OleDbCommand object.

What can be constructed by choosing two or more data items and combining them?

A) a primary key B) an attribute C) a secondary key D) an entity E) a concatenated key

The ability to separate noise from a digital waveform is one of the great strengths of digital systems.?

Answer the following statement true (T) or false (F)