"Unknown unknowns" are unexpected events which can occur when the project is underway.All of the following accurately describe an implication associated with unknown unknowns EXCEPT:
A) They are usually discovered during risk identification
B) They need to be covered in the project budget.
C) They usually require the use of management reserve.
D) They usually cause an increase in cost and / or schedule.

Question

"Unknown unknowns" are unexpected events which can occur when the project is underway.All of the following accurately describe an implication associated with unknown unknowns EXCEPT: 
A) They are usually discovered during risk identification 
B) They need to be covered in the project budget. 
C) They usually require the use of management reserve. 
D) They usually cause an increase in cost and / or schedule.

Quizplus · Accepted Answer

Unknown unknowns are unexpected events which means they cannot be identified during risk identification. Therefore, they cannot be discovered during risk identification.

"Unknown Unknowns" Are Unexpected Events Which Can Occur When the Project