Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file
Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?
Options: the difference between the sensor input and the absolute sensed parameter., the difference between the controller output and the setting of the manipulated variable., the difference between the control setpoint value and the actual value., All of the above
Options: Data stored in the various operational systems throughout the organization., Current data intended to be the single source for all decision support systems., Data stored in one operational system in the organization., Data that has been selected and formatted for end-user support applications.