In: Computer Science
Q)
You are the manager of a project to build a data centre with the following characteristics:
• The project team has to install one server a week for three months.
• The project is scheduled to last for three months.
• The total budget for this project is SAR 60,000
• Each server is planned to cost SAR 5,000.
Answer the succeeding questions based on the following information:
>>Answer
>.Given
Please refer to the detailed explanation.
Explanation:
Planned value to date = SAR 20,000
Actual cost to date = SAR 22,000
Earned value to date = SAR 15,000
Q.1) Cost Variance = Earned Value to date - Actual Cost to date
Cost Variance = 15000 - 22000
Cost Variance (CV) = -SAR 7000
Schedule Variance = Earned Value to date - Planned Value to date
Schedule Variance = 15000 - 20000
Schedule Variance (SV) = -SAR 5000
Cost Performance Index = Earned Value to date / Actual Cost to date
Cost Performance Index = 15000 / 22000
Cost Performance Index (CPI) = 0.682
Schedule Performance Index = Earned Value to date / Planned Value to date
Schedule Performance Index = 15000 / 20000
Schedule Performance Index (SPI) = 0.750
Q.2) If Schedule Variance > 0, the project is ahead of the schedule
If Schedule Variance < 0, the project is behind the schedule
If Schedule Variance = 0, the project is on the schedule
Similarly,
If SPI > 1, the project is ahead of the schedule
If SPI < 1, the project is behind the schedule
If SPI = 1, the project is on the schedule
Here, both Schedule Variance < 0 and SPI < 1.
Hence, the project is behind the schedule.
If CV > 0, the project is under budget
If CV < 0, the project is over budget
If CV = 1, the project is on budget
Similarly, If CPI > 1, the project is under budget
If CPI < 1, the project is over budget
If CPI = 1, the project is on budget
Here, both Cost Variance < 0 and CPI < 1.