System Analysis and Design The records in a file or magnetic tape can only be accessed serially have to be arranged in a key sequence are meant for backup cannot be transferred to a disk file can only be accessed serially have to be arranged in a key sequence are meant for backup cannot be transferred to a disk file ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is used to derive the address, of a record from the record key field None of these comma hashing variable field None of these comma hashing variable ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A square symbols identifies data flow defines a source or destination of system data None of these is a data store-data at rest, or a temporary repository of data represents a process that transforms incoming data flow(s) into outgoing data flows identifies data flow defines a source or destination of system data None of these is a data store-data at rest, or a temporary repository of data represents a process that transforms incoming data flow(s) into outgoing data flows ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The Data flow diagram (DFD) shows; the flow of data the processes None of these All of these the areas where they are stored. the flow of data the processes None of these All of these the areas where they are stored. ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Reverse video is a technique of None of these showing data with half brightness emphasizing data by reversing the foreground and background hiding confidential data on the screen showing data upside down on the screen None of these showing data with half brightness emphasizing data by reversing the foreground and background hiding confidential data on the screen showing data upside down on the screen ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design In functional decomposition, the data flow diagram is ignored is partitioned according to the logical "closeness" of the actigrams is partitioned according to the "closeness" of the datagrams and data storage items None of these both (a) and (c) is ignored is partitioned according to the logical "closeness" of the actigrams is partitioned according to the "closeness" of the datagrams and data storage items None of these both (a) and (c) ANSWER DOWNLOAD EXAMIANS APP
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