Question

What is used to illustrate precedene relationships in AOA network?
(A) Raw activity
(B) Dummy activity
(C) Pseudo activity
(D) Null activity​

Answer 1

A dummy activity is used to illustrate the precedence relationship n AOA in the network.

Option (b) is correct.

Explanation:

• In order to construct a Network, a precedence relationship is always used to demonstrate the direction from left to right.
• There are nodes in the network and they are represented y numbers 1,2,3 and so on.
• In order to represent the relationship dummy activities are used in place of actual activities in the project as they are easy to use and have zero completion time.

Answer 2

Answer:

dummy activity

Explanation:

used to illustrate preceden relationship in aoa network