System Analysis and Design
A self check digit is useful in detecting

All of these
transposition errors only
Random errors only
transcription errors only
None of these

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System Analysis and Design
A system design is said to be functionally modular if

None of these
the system is able to handle all the function of the application
each module performs a specific function and can be developed relatively independently by programmers
the system is developed using structured programming through COBOL or PASCAL
the system makes extensive use of function. keys for maximum user assistance

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