Pregunta: If a ◻ relationship exists between two activities, the upstream activity is called the ◻ activity and the downstream activity is called the ◻ activity.precedence, predecessor, successorprecedence, successor, predecessorlinear, predecessor, successorlinear, successor, predecessorIf a ◻ relationship exists between two activities, the upstream activity is

If a $◻$ relationship exists between two activities, the upstream activity is called the $◻$ activity and the downstream activity is called the $◻$ activity.

precedence, predecessor, successor

precedence, successor, predecessor

linear, predecessor, successor

linear, successor, predecessor

If a $◻$ relationship exists between two activities, the upstream activity is called the $◻$ activity and the downstream activity is called the $◻$ activity.

precedence, predecessor, successor

precedence, successor, predecessor

linear, predecessor, successor

linear, successor, predecessor