System Analysis and Design Direct-access organization has records placed randomly throughout the file 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 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 ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Back-up procedure helps in restoring the data files whenever there is a system crash restoring the operation whenever there is a disk failure none of the listed here all of the listed here restoring the data files whenever there is a system crash restoring the operation whenever there is a disk failure none of the listed here all of the listed here ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design HIPO captures the essence of top down decomposition. None of these is a forms-driven technique in which standard forms are used to document the information consists of a hierarchy chart and an associated set of input/process/ output charts All of these captures the essence of top down decomposition. None of these is a forms-driven technique in which standard forms are used to document the information consists of a hierarchy chart and an associated set of input/process/ output charts All of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Advantages of Relational Database Management systems are Security controls can be more easily implemented. Flexibility, of relating different logical files All of these None of these Data independence since it allows the database to grow by adding new attributes and relations. Security controls can be more easily implemented. Flexibility, of relating different logical files All of these None of these Data independence since it allows the database to grow by adding new attributes and relations. ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design To avoid errors in transcription and transposition, during data entry, the System Analyst should none of the listed here provide for a hash totals provide batch totals all of the listed here none of the listed here provide for a hash totals provide batch totals all of the listed here ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design System prototyping helps the designer in communicating to the user, quickly, how the system, when developed, will look like and get a feedback. all of the listed here giving a demo of the software, to the system manager to whom he reports making the programmers understand how the system will function. communicating to the user, quickly, how the system, when developed, will look like and get a feedback. all of the listed here giving a demo of the software, to the system manager to whom he reports making the programmers understand how the system will function. ANSWER DOWNLOAD EXAMIANS APP
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