How do you select hardware and software?

Where can we buy mini pc's from? How much money does an ati Radeon HD Express graphic card cost at Best Buy? Can a mainframe do the work of a server? How much voltage is used by the Microprocessor? How do you write a pseudocode algorithm to read a set of positive integers terminated by 0 and print their average as well as the largest of the set? Which portable storage device has the largest storage capacity? Can you download e books from books a million to your kindle? Is the bootmgr file stored in the boot partition or the system partition? How many quarts are in 54 liters? List and describe the three types of dispersion? How find diameter of cylinder from given height and volume? What are disadvantages of shared memory? What are the physical characteristics of a meerkat? What is the difference between a JPEG and a JPEG2000? Is 8.7 mb bigger then 514 KB? What set of program instructions that attaches itself to a file and then spreads to other files within one computer? What is the bits of 4 kilo bytes? Although not an essential tool a POST can be a great help to discover and report computer errors and conflicts at POST? How do you get money without computer from home? Why wont my recycle bin empty?