System Analysis and Design Direct-access organization has records placed randomly throughout the file Stores records sequentially but uses an index to locate records uses an index for each key type means storing records in contiguous blocks according to a key. has records placed randomly throughout the file Stores records sequentially but uses an index to locate records uses an index for each key type means storing records in contiguous blocks according to a key. ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Advantages of data base system is (are) all of the listed here storage space duplication is eliminated data are stored once in the data base and are easily accessible when needed all applications share centralized files all of the listed here storage space duplication is eliminated data are stored once in the data base and are easily accessible when needed all applications share centralized files ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The person communicating with the manager to identify information needs is the executive vice-president vice- president of information system system analyst programmer None of these executive vice-president vice- president of information system system analyst programmer None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following tools is not used in modeling the new system? decision tables data dictionary All of these data-flow diagrams None of these decision tables data dictionary All of these data-flow diagrams None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The current trend, of computer usage is mainly interactive; the trend, earlier, was parallel processing batch processing random processing None of these multi-task processing parallel processing batch processing random processing None of these multi-task processing ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design During the system study, analysts determine manager's information needs by asking questions conducting tours of a nearby computer center showing samples of computer reports None of these teaching short courses in programming languages asking questions conducting tours of a nearby computer center showing samples of computer reports None of these teaching short courses in programming languages ANSWER DOWNLOAD EXAMIANS APP
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