System Analysis and Design The records in a file on magnetic tape have to be arranged in a key sequence None of these are meant for backup can only be accessed serially cannot be transformed to a disk file have to be arranged in a key sequence None of these are meant for backup can only be accessed serially cannot be transformed to a disk file ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The Data flow diagram (DFD) shows; All of these the processes the areas where they are stored. the flow of data None of these All of these the processes the areas where they are stored. the flow of data None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design System design aid should primarily generate code help in programming help in documentation None of these help analyse both data and activities generate code help in programming help in documentation None of these help analyse both data and activities ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A graphic representation of an information system is called histogram None of these data flow diagram flow chart pictogram histogram None of these data flow diagram flow chart pictogram ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Elapsed time, between initiating a query and receiving a response is called processing time response time turnaround time waiting time processing time response time turnaround time waiting time ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The four icons used in building Data Flow Diagram are Source, Process, Destination, Store Flow, Process, Source, Store Flow, Source, Store, Process Flow, Process, Source/Destination, Store None of these Source, Process, Destination, Store Flow, Process, Source, Store Flow, Source, Store, Process Flow, Process, Source/Destination, Store None of these ANSWER DOWNLOAD EXAMIANS APP