What is the effect of tiredness on attention ?

Question

Question ATPL - Airline Transport Pilot license - Human Performance and Limitations

QuizVDS · Accepted Answer

It reduces the ability to manage multiple matters

QuizVDS · Answer

It increases the ability to manage multiple matters

QuizVDS · Answer

It has no specific effects on attention

QuizVDS · Answer

It leads to one's attention being dispersed between different centres of interest

Id 211 - ATPL - What is the effect of tiredness on attention ?