Q$4.$ Calculate the design structure quality index $($DSQI$)$ value for an online booking system using Object$-$oriented design. Consider the following values to compute DSQI metrics:

Number of modules whose correct function depends on the source of data input: $230.$

Number of modules whose correct function depends on prior processing: $214.$

Total number of unique database items: $253.$

Number of modules with a single entry and exit: $353.$

Number of database segments: $47.$

Number of database items: $225.$

Total number of modules defined in the program architecture: $500.(10$M$)$