System Analysis and Design A square symbols is a data store-data at rest, or a temporary repository of data defines a source or destination of system data None of these identifies data flow represents a process that transforms incoming data flow(s) into outgoing data flows is a data store-data at rest, or a temporary repository of data defines a source or destination of system data None of these identifies data flow represents a process that transforms incoming data flow(s) into outgoing data flows ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following represents processor activities, methods, and procedures in a data flow diagram? actigram feed back datagram None of these flow chart actigram feed back datagram None of these flow chart ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The _____ symbol is used in a flowchart to represent a step that gets information from the user. Process Selection/repetition Input/Output Start/Stop Process Selection/repetition Input/Output Start/Stop ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Direct-access organization 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 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 ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design During system study, data can be collected through questionnaires All of these on-site observations None of these interviews questionnaires All of these on-site observations None of these interviews ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is not true of the conversion phase of the development life cycle? the user and systems personnel must work closely together the non machine components of the system should be considered steps must be taken to phase out the old system documentation should be emphasized the user and systems personnel must work closely together the non machine components of the system should be considered steps must be taken to phase out the old system documentation should be emphasized ANSWER DOWNLOAD EXAMIANS APP