ACTUAL Exam Questions and CORRECT
Answers
Human Factors Engineering - CORRECT ANSWER - The study of how humans interact
with systems and the design of those systems to optimize human performance, safety, and well-
being.
Usability - CORRECT ANSWER - The extent to which a product or system can be used
by specified users to achieve specified goals with effectiveness, efficiency, and satisfaction in a
specified context of use.
Ergonomics - CORRECT ANSWER - The science of designing and arranging things
people use so that the people and things interact most efficiently and safely.
Cognitive Load - CORRECT ANSWER - The amount of mental effort or resources
required to perform a task.
User-Centered Design - CORRECT ANSWER - An approach to design that involves
understanding the needs and goals of the users and incorporating their feedback throughout the
design process.
Task Analysis - CORRECT ANSWER - The process of breaking down a complex task into
smaller, more manageable sub-tasks to better understand the requirements and constraints.
Hazard Analysis - CORRECT ANSWER - The identification and assessment of potential
hazards or risks in a system or process.
Human Error - CORRECT ANSWER - An action or decision that leads to a result that was
not intended or desired, often due to a failure in human performance.
, Workload - CORRECT ANSWER - The amount of mental or physical effort required to
perform a task.
Situation Awareness - CORRECT ANSWER - The perception and understanding of the
current situation and the projection of future events and conditions.
Interface Design - CORRECT ANSWER - The design of the interaction between a user
and a system, including the layout, controls, and feedback mechanisms.
Feedback - CORRECT ANSWER - Information provided to the user about the outcome or
status of their actions.
Error Recovery - CORRECT ANSWER - The ability of a system or user to recover from
errors or mistakes.
Human-Machine Interaction - CORRECT ANSWER - The study of how humans and
machines interact and how to design systems that optimize this interaction.
User Interface - CORRECT ANSWER - The part of a system that allows the user to
interact with it, including the physical controls and the graphical user interface.
Anthropometry - CORRECT ANSWER - The study of human body measurements and
proportions, used to design products and systems that fit the human body.
Usability Testing - CORRECT ANSWER - The process of evaluating a product or system
by testing it with representative users to identify any usability issues.
Error Prevention - CORRECT ANSWER - Designing systems and interfaces to minimize
the occurrence and impact of errors.