(a) What is the status of the work that was done by Sentech in planning and implementing the Dinaledi Project network since it was awarded a contract in 2006, (b) how much of the budget has been spent, (c) on what was it spent, (d) what is the reason for the lack of implementation of this project, (e) what steps are being taken to identify the problems being experienced and to get the project on track, (f) who is responsible for taking these steps and (g) what deadline has been set on deciding the future of this project?