Addes Functionality : • User can view his/her tour history. • User can raise ticket. • User can submit enquiry. User can also book hoteland transportation from this site after viewing that. • User can pay money for tour booking online through online payment gateway. • User can also apply for refund. • Admin can see users status. • Admin can validate the users.

Q: Give a brief description of Str trim.

A: Introduction: The str trim function trims whitespace characters from the beginning and end.

Q: Explain how object graph serialization differs from simple object serialization and when it is more…

A: Object graph serialization and simple object serialization are each strategies for converting…

Q: Explain the term reference varibales as parameters.

A: Reference variables as parameters:   The “reference variables” are used as parameters, it allows…

Q: How would you achieve an equilibrium between DFDs?

A: Achieving an equilibrium between DFDs involves ensuring that the data flows smoothly and…

Q: 5) What is a voronoi diagram?

A: Voronoi Diagram: Voronoi diagram is a diagrammatic representation of points with planes which is…

Q: can your draw a E-R diagram for each of these

A: Weak entity:Here dependant will be a week entity.

Q: Draw Use Case Diagrams for using QR Code in university library system and explain them in scenarios

A: I Have answered this question in step 2.