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 specification of the interfaces between modules None of these partitioning of systems into manageable levels of detail All of these the use of graphical tools, such as data-flow diagrams, to model system specification of the interfaces between modules None of these partitioning of systems into manageable levels of detail All of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design In processing controls must be established in a system, in order to All of these block or trap faulty data from entry into processing None of these Verify that all data have been processed prohibit tampering with information by unauthorized person All of these block or trap faulty data from entry into processing None of these Verify that all data have been processed prohibit tampering with information by unauthorized person ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following control structures is used in every program? Switching Repetition Sequence None of these Selection Switching Repetition Sequence None of these Selection ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Which of the following symbols is (are) not the Data Flow Diagram (DFD): a bubble a circle an open rectangle a square a triangle a bubble a circle an open rectangle a square a triangle ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Sequential organization has records placed randomly throughout the file means storing records in contiguous blocks according to a key. None of these uses an index for each key type Stores records sequentially but uses an index to locate records has records placed randomly throughout the file means storing records in contiguous blocks according to a key. None of these uses an index for each key type 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 None of these are meant for backup have to be arranged in a key sequence can only be accessed serially cannot be transformed to a disk file None of these are meant for backup have to be arranged in a key sequence can only be accessed serially cannot be transformed to a disk file ANSWER DOWNLOAD EXAMIANS APP
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