CP102 Midterm: Midterm 1 Review "questions to ponder" for the first midterm/final review

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16 Oct 2011
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Cp1o2 midterm review: what is hardware, compare a pc to a mainframe. Mainframe= hundreds of users: name some input devices. Mouse, microphone, scanner, touch screen: name some output devices. Volatile, temporary workspace of computer: name some non-volatile storage devices. Universal serial bus; a port on your computer. A field contained in 2 tables that relates/links these tables together (recall: Subset that only contains some of the fields. Placing restrictions on the data that can be stored in a field based on its type: name some types of data. Db can manage huge amounts of information. Can be accessed by multiple people and edited at the same time. Programs used by us, can be installed. A spider to traverse the web and collect data. An indexer used to store the data in searchable database. Dealing with threats of hackers and viruses.

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