Consider the project. Activity 1 2 3 4 5 6 7 8 9 10 Predecessors 6 8 4,8 --- 1,2

Question

Consider the project.

Activity

1

2

3

4

5

6

7

8

9

10

Predecessors

6

8

4,8

---

1,2

8

5,9

---

1,6

4

Duration

5

1

6

1

5

4

5

2

5

2

Early Start

Early Finish

Multiple Choice Questions.

Circle One

A   B   C   D

1. What is the time of completion?

(A) 22   (B) 23   (C) 21   (D) none of the above

A   B   C   D

2. What is the early start of activity 2?

(A) 4   (B) 2   (C) 3   (D) none of the above

Activity

1

2

3

4

5

6

7

8

9

10

Predecessors

6

8

4,8

---

1,2

8

5,9

---

1,6

4

Duration

5

1

6

1

5

4

5

2

5

2

Early Start

Early Finish

Explanation / Answer

Q1 - There are two critical paths of the project - 8-6-1-5-7 and 8-6-1-9-7. Time of completion is 21

Q2 - Earliest start of Activity 2 is at the completion of Activity 8, i.e. 2

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