_______________ breaks a project into tiny phases and developers cannot continue on to the next phase until the first phase is complete. A) Waterfall approach B) Rapid application development (RAD) C) Extreme programming (XP) D) Joint application development Which one of the following is NOT one of the disadvantages of self sourcing? A) Developer does not have the expertise. B) They serve major part of business need that IT would not do. C) Designs are not based on sufficient analysis or knowledge. D) They do not come with good support and guidelines. So they tend to be short-lived systems. Request for proposal (RFP) is: A) the delegation of specified work to a third party for a specified length of time, at a specified cost, and at a specified level of service B) formal document that describes in excruciating detail your logical requirements for a proposed system and invites outsourcing organizations to submit bids for its development C) formal contractually obligated agreement between two parties D) a model of a proposed product, service, or system Service level agreement (SLA) is: A) the delegation of specified work to a third party for a specified length of time, at a specified cost, and at a specified level of service B) formal document that describes in excruciating detail your logical requirements for a proposed system and Invites outsourcing organizations to submit bids for its development C) formal contractually obligated agreement between two parties D) a model of a proposed product, service, or system Online Analytical Processing (OLAP) means: A) collecting, processing, and updating information live. B) extracting needed information from its source. C) processing data to produce information that support decision making. D) loading the transformed data into a data warehouse