The primary objective of database design is what?
a) to be able to add data quickly
b) to create the most efficient database possible
c) to create the fastest queries
d) to create complete, normalized, nonredundant, and fully integrated conceptual, logical, and physical database models

How to launch an app: steps to be successful? launching an app is a great idea, but it’s not that easy as we supposed to think. the majority of mobile applications don’t generate revenue because companies aren’t ready to be competitive. referring to our experience in successfully building and launching apps we hope to you omit these difficulties. we are going to talk about ideas, marketing, testing your product, its development, distribution and support. you will learn 8 product launch stages to succeed.

How should you specify box sizes on a web page if you want the boxes to vary according to the font size of the text they contain? a. in pixels b. in inches c. as percentages d. in em units

To check whether your writing is clear , you can