levo

Strategy, Risk and Managing Change

Critical path analysis and the critical path

  • 1 thing to know
  • Component 03

Overview

Recall questions on critical path analysis and networks, calculating earliest start and latest finish times, identifying the critical path and minimum project duration, the effect of overruns, and the benefits and limitations of the method.

What you need to know

Answer each one before you reveal it.

Your recallNot started
Key term

What is an earliest start time?

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    What is critical path analysis?

    Model answer

    Critical path analysis is a technique that maps the activities in a project, their durations and their dependencies in order to find the shortest time in which it can be completed.

  2. 2

    What does a network in critical path analysis show?

    Model answer

    It shows every activity in the project, how long each one takes, and which activities must be finished before others can begin.

  3. 3

    What is an earliest start time?

    Model answer

    An earliest start time is the soonest an activity can begin, given the time taken by all the activities that must be completed before it.

  4. 4

    What is a latest finish time?

    Model answer

    A latest finish time is the latest an activity can be completed without delaying the whole project.

  5. 5

    How are earliest start times found?

    Model answer

    Work forwards through the network from the start, adding each activity's duration to the earliest start time of the activity that precedes it.

  6. 6

    How are latest finish times found?

    Model answer

    Work backwards from the end of the project, subtracting each activity's duration from the latest finish time of the activity that follows it.

Other ways to work this

The same content, four other ways.

What is inside Levo

Six ways to work the same material.

1Closed book
2Open book
3Closed book

The 3-step method, run for you

Answer cold, learn it, then prove it stuck. Levo tracks the jump between your first attempt and your last.

Business Activity
Marketing
People
Operations

Cram a whole paper in one sitting

Sort every topic into what you know and what you do not, then drill only the weak ones.

The Policy Committee.
MonetaryFiscalBudget

Blank Blitz makes facts automatic

Rapid timed gap-fills on the terms and numbers you need to recall without thinking.

AContribution per unit falls.
BMany more units must be sold to cover fixed costs.
CCash inflows can drop before the extra volume arrives.

Build It gets the exam shape right

Assemble a full-mark answer from its marking points, in the order an examiner wants them.

Responsibility means the duty to carry out a task that has been given to you.
TrueFalse

Test It catches misconceptions

Spot the fault in a statement. The traps are the mistakes students actually make.

721941163128510

Brain Breaks between sessions

Short focus games to reset attention, so the next set lands better than the last.

Every question in Strategy, Risk and Managing Change, on a schedule.

Attempt a question from memory, write the correct version, then attempt it again. Levo records the jump between your first attempt and your last, and brings each question back on the day you are due to forget it.

Or £46 a year, about £3.83 a month. Cancel anytime.