Activity networks and precedence tables

Activity networks and precedence tables Quiz

Spec 4.1–2 · Edexcel A-Level Further Maths: Quiz

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5 questions, one answer each

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  1. 1. In an activity-on-arc network, what does an arc represent?

    • A. A start or finish time
    • B. A dependency only
    • C. A resource
    • D. An activity

  2. 2. Why is a dummy activity used?

    • A. To show a dependency without adding work or time
    • B. To add extra time to the project
    • C. To represent a worker
    • D. To mark the end of the project

  3. 3. A and B have no predecessors. C needs A only and D needs A and B. How many dummy activities are needed?

    • A. 0
    • B. 2
    • C. 1
    • D. 3

  4. 4. C depends on A, and E depends on C. Which is the correct immediate predecessor entry for E?

    • A. A and C
    • B. C
    • C. A
    • D. The start

  5. 5. What is the duration of a dummy activity?

    • A. 1
    • B. The same as the previous activity
    • C. Its own float
    • D. 0

Quiz