# Chapter 15: Planning Large Projects - Network Analysis

7 Questions

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• 1.
A Gantt chart is used to:
• A.

Show how activities are related

• B.

Show when activities take place

• C.

Enable the critical path to be evaluated

• D.

Show resources used over time

• 2.
A resource histogram is used to:
• A.

Show how activities are related

• B.

Show when activities take place

• C.

Enable the critical path to be evaluated

• D.

Show resources used over time

• 3.
Crashing is the term used when:
• A.

The project time has to be reduced at minimum extra cost.

• B.

Insufficient resources are available for the project to be completed on time.

• C.

The cost of a project has to be reduced.

• 4.
If the EST and LST of an activity are 12 and 14 respectively, the float for this activity is:
• A.

Zero

• B.

2

• C.

26

• 5.
If the optimistic time for the duration of an activity is 12 minutes and the pessimistic time is 20 minutes then the variance is
• A.

1.33

• B.

1.78

• C.

10.67

• 6.
An activity that has a float of zero means that:
• A.

It can be ignored as it has no affect on the project time

• B.

Any delay in this activity means that the project is delayed

• C.

The activity is not critical

• 7.
If all activities are critical it means that:
• A.

Activities can be delayed by one unit of time without delaying the project

• B.

There is more than one critical path

• C.