System Analysis and Design During system study, data can be collected through All of these questionnaires None of these on-site observations interviews All of these questionnaires None of these on-site observations interviews ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design An indexed file offers the facility of a Random file and the access method of a direct access file indexed file random access file Sequential file None of these direct access file indexed file random access file Sequential file None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A graphic representation of an information system is called data flow diagram flow chart None of these pictogram histogram data flow diagram flow chart None of these pictogram histogram ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Direct-access organization means storing records in contiguous blocks according to a key. uses an index for each key type has records placed randomly throughout the file Stores records sequentially but uses an index to locate records means storing records in contiguous blocks according to a key. uses an index for each key type has records placed randomly throughout the file Stores records sequentially but uses an index to locate records ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The records in a file on magnetic tape are meant for backup have to be arranged in a key sequence cannot be transformed to a disk file can only be accessed serially None of these are meant for backup have to be arranged in a key sequence cannot be transformed to a disk file can only be accessed serially None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A square symbols None of these defines a source or destination of system data is a data store-data at rest, or a temporary repository of data identifies data flow represents a process that transforms incoming data flow(s) into outgoing data flows None of these defines a source or destination of system data is a data store-data at rest, or a temporary repository of data identifies data flow represents a process that transforms incoming data flow(s) into outgoing data flows ANSWER DOWNLOAD EXAMIANS APP