User interface is the answer
<span>the trace position is surprise surprise controlled by the position knob!</span>
It stands for Electronic Business, a typical example of this is a online store.
Answer:
b.Make every attempt to recover the data
Explanation:
If you have important data on your hard drive that is not backed up and your Windows installation is so corrupted you know that you must refresh the entire installation you should make every attempt to recover the data.
The union of two tables is basically the total of the two tables, so "or" questions would be my guess.
