Options: The LRU algorithm pages out pages that have been used recently, Thrashing is a natural consequence of virtual memory systems., Seek analysis is used for analysing control-unit busy problems., 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.
Options: all commodities that are limited in quantity as compared to their demand, Commodities that is available according to their demand, Commodities that is available more as compared to demand, None of the above
Which of the following is not a characteristic of structured system development?
Options: partitioning of systems into manageable levels of detail, specification of the interfaces between modules, the use of graphical tools, such as data-flow diagrams, to model system, All of the above are characteristics
Options: (A)It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information) (B) The process of executing implicit previously unknown and potentially useful information from data(C) An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes. (D) None of these 3
Options: (A)Trustworthiness with which a system or component can be modified to take advantage of new software or hardware technologies. (B) An error of some kind or an unexpected event occurs during the execution of a program (C) Here the objective of the process is to work with uses to explore their requirement and deliver a final system. (D) Possible loss or harm in computing system. 19
Options: (A)Combining different types of method or information (B) Approach to the design of learning algorithms that is structured along the lines of the theory of evolution. (C) Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules. (D) None of these 4