What are some of the many ways that company may need to access data? + What are the pros and cons of using a social security number as a primary key? What are some good alternatives? + How big an impact, on your design considerations in general, is it to need a sorted file only periodically (for a directory, for example)?

What? this literally makes no sense

Board game basics: the main types of board games. as a general rule, board games can be divided into three categories: war games, game design is the art of applying design and aesthetics to create a game for game design creates goals, rules and challenges to define a board game, list of types of games 

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure