System Analysis and Design Direct-access organization has records placed randomly throughout the file means storing records in contiguous blocks according to a key. uses an index for each key type Stores records sequentially but uses an index to locate records has records placed randomly throughout the file means storing records in contiguous blocks according to a key. uses an index for each key type Stores records sequentially but uses an index to locate records ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period? pilot phased direct parallel pilot phased direct parallel ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Data Definition Language (DDL) all of the listed here describes how data are structured in the data base determine how data must be structured to produce the user's view specifies for the DBMS what is required; the techniques used to process data all of the listed here describes how data are structured in the data base determine how data must be structured to produce the user's view specifies for the DBMS what is required; the techniques used to process data ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design In Prototyping system is documented COBOL is used BASIC is used 4GLs are used system is documented COBOL is used BASIC is used 4GLs are used ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is used when a company goes outside its organization to develop a new system? project dictionary request for proposal data flow diagram systems flowchart project dictionary request for proposal data flow diagram systems flowchart ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design An appraisal, of a system's performance after it has been installed, is called system maintenance planning batch Processing review maintenance planning batch Processing review ANSWER DOWNLOAD EXAMIANS APP
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