A small training college has decided to extend and replace its existing database system. The project has received board

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A small training college has decided to extend and replace itsexisting database system. The project has received board approvaland the required functional changes and additional requirementshave been agreed with the users. A project manager has beenappointed and has been allocated a project team of three databaseanalysts, three development programmers and one tester, withselected users being made available for acceptance testing. Anoutline project schedule for the development and implementationphases has been drawn up. It includes the following tasks andrelated staff allocations.
Task
Description
Duration
(weeks)
Staff
A
Define required new database functionality
4
Database Analyst DA1
B
Define new data entry and update requirements
3
Database Analyst DA2
C
Define new data analysis and report outputs
3
Database Analyst DA3
D
Define database transfer rules
2
Database Analyst DA3
E
Code and test extended database tables and schema
2
Programmer P4
F
Code and test new data entry and update routines
4
Programmer P5
G
Code and test data analysis and report routines
4
Programmer P6
H
Code and test database transfer
1
Programmer P6
I
Test and trial the data transfer routine
1
Tester T1 & Programmer P4
J
Integration testing
3
Tester T1 & programmers P4,P5 & P6
K
Accepting testing
3
Tester T1 and Users
Task A, B, C and D can all start at the same time although thiswill depend also upon staff availability. Task E is solelydependent on Task A Task F is dependent solely on Task B Task G isdependent solely on Task C Task H is dependent solely on Task DTask I is dependent solely on Task H Task J cannot start untilTasks E, F, G and I are completed Task K is dependent solely onTask J