System Analysis and Design Which of the following symbols is (are) not the Data Flow Diagram (DFD): an open rectangle a circle a bubble a triangle a square an open rectangle a circle a bubble a triangle a square ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A hierarchical chart that divides a large program into modules, in which greater details is designed in successively lower programming levels, is called a None of these sub-schema Structure All of these Scheme None of these sub-schema Structure All of these Scheme ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is not a characteristic of structured system development? the use of graphical tools, such as data-flow diagrams, to model system None of these All of these partitioning of systems into manageable levels of detail specification of the interfaces between modules the use of graphical tools, such as data-flow diagrams, to model system None of these All of these partitioning of systems into manageable levels of detail specification of the interfaces between modules 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 Sequential file random access file indexed file None of these direct access file Sequential file random access file indexed file None of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following is a function of the process step of data processing? retrieval index protect update retrieval index protect update ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Sequential organization has records placed randomly throughout the file None of these uses an index for each key type Stores records sequentially but uses an index to locate records means storing records in contiguous blocks according to a key. has records placed randomly throughout the file None of these uses an index for each key type Stores records sequentially but uses an index to locate records means storing records in contiguous blocks according to a key. ANSWER DOWNLOAD EXAMIANS APP
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