The selection structure where the logic can flow only to one of the two alternatives, never to both is called a(n) ____ structure.

What is the difference between a homogeneous and heterogeneous DDBMS? Under what circumstances would such systems generally arise?

What will be an ideal response?

Case WDX 1-1Sharon is working on a sensitive company document and needs to make sure only authorized personnel can view or make changes to the document. What can Sharon do to keep others from opening and viewing the document?

A. Save it in the default location B. Encrypt it with a password C. Save it as a template D. Insert a line for a digital signature