Input and Output Devices and Computer Components

The purpose of this paper is to answer questions about various data input and output methods, various storage types and devices, and the speed of a computer. Each of the four questions is divided into a corresponding section below. In the input device section, this paper focuses primarily on user input, rather than the input devices used to extract information entered by a user. In all of the presented cases, electronic scanning methods are the best method, and the method routinely used, to extract data and store it in repositories for compilation and analysis.
Input Scenarios
Printed questionnaires and telephone surveys are commonplace in today's poll-obsessed society. Today, individuals may receive questionnaires from sources ranging from the Census Bureau to Sears to AC Nielsen. Organizations deliver these questionnaires in a variety of formats and lengths, and require answers that use disparate measurement scales from Likert (bipolar) to unstructured. …