ITG Hotels has asked you about creating a system to deal with their bookings. At present, the hotel has a book and bookings can only be made over the phone.

However, someone told the hotel that they should modernise this system. In order for the hotel to proceed with the development of a new system they will need convincing.

You will need to create a development proposal which you will present to ITG Hotels which must contain the following. (You must make relevant assumptions.)

1. A diagram of the Waterfall Software Development Lifecycle model.

2. A detailed explanation of each stage and how it will apply to the development of the new system for ITG Hotels.

3. Explain 2 advantages and 2 disadvantages of using this model to ITG.

4. Name 2 other traditional Software Development Methodologies that could be used.