System Integ Reviewer

The process of creating a complex information system that may include designing or building a customized architecture or application, integrating it with new or existing hardware, packaged and custom software, and communications - Answer- SYSTEMS INTEGRATION This theory states that organizations grow in size because they can obtain certain products or services internally at lower cost than by using external firms in the marketplace - Answer- Transaction Cost Theory This theory views the firm as a nexus of contracts among selfinterested individuals, who must be carefully supervised to ensure they pursue the interests of the organization - Answer- Agency Theory : Behavioral researchers have theorized that information technology facilitates flattening of hierarchies by broadening the distribution of information to empower lower-level employees and increase management efficiency. - Answer- Flattening Organizations are basically compartmentalized operating units isolated from their environment - Answer- SILOS in a business are teams of employees, grouped by function, that all operate separately from each other, without cross-collaboration. - Answer- FUNCTIONAL SILOS : is a repository of data that's controlled by one department or business unit and isolated from the rest of an organization. - Answer- DATA SILOS : Division of functionalized organization into basic areas - Answer- HORIZONTAL SILOS Organizations also divided roles in hierarchical layers from strategic planning to management control and operation control. - Answer- VERTICAL SILOS The cross-functional organizational structure breaks the functional silos by opening up the informational flows from one department to another. - Answer- business process re-engineering (BPR). - BUSINESS PROCESS was the name of an OS distributed by Microsoft and formed the base of the computers until the early 1990s. It was much due to this OS that computers managed to become popular - Answer- DOS (Disk Operation System) Main programming languages: - Answer- : Clipper and COBOL Main data storage structure: - Answer- : DBF and text files