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Industrial Management
Network Analysis Set 2
Q
Find the incorrect statement.
AA. Event and node are synonyms
BB. An event is represented by a circle
CC. An activity is shown by a square
DD. A dummy activity is critical when its earliest start time (est) and latest finish time (lft) are the same
Correct Answer:
C. C. An activity is shown by a square
Explanation:
An event is represented by a circle and a node is a synonym for an event. An activity starts and ends with an event and is represented by an arrow. A dummy activity may be critical or non-critical. A dummy activity is critical when its earliest start time (EST) and latest finish time (LFT) are the same.
