KLM The Keystroke-Level Model

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What is a technique that allows UX designers to calculate the time required to perform an action in VR environments?

Mental models

Split attention

Cognitive load

Keystroke level model (KLM) (correct)

Which of the following is NOT a key principle that designers should apply when designing virtual reality experiences?

Split attention

Embodied cognition

Situational cognition (correct)

Distributed cognition

What aspect of human cognition is influenced by the way we use our body to immerse in virtual or physical worlds?

Mental models

Embodied cognition (correct)

Attention

Memory

Which technique allows UX designers to evaluate interactions in VR environments without involving users?

Cognitive walkthrough Signup and view all the answers

What are some key aspects that designers should consider when designing virtual reality experiences?

Memory, information processing, attention, visual perception Signup and view all the answers

Why should designers apply theories and principles of human cognition when designing virtual reality experiences?

To improve user experience and interaction Signup and view all the answers

What is the Keystroke-Level Model (KLM) used for?

To predict the time it takes a user to complete a task Signup and view all the answers

Which of the following is NOT one of the six operators used in the original KLM?

Raise hand Signup and view all the answers

In the example provided, what is the value of K when searching for 'Stranger Things' on Google?

15 * 0.12ms Signup and view all the answers

Which of the following is NOT one of the five new operators proposed for the extended KLM for mixed reality environments?

Voice command Signup and view all the answers

What is the value of P in the 'Stranger Things' example?

1.10 Signup and view all the answers

The KLM was originally developed in the context of which type of software?

Desktop software Signup and view all the answers

What is the Keystroke-Level Model (KLM) used for?

Evaluating the efficiency of interacting with an interface without involving users Signup and view all the answers

Which of the following is a drawback of Human Information Processing models mentioned in the text?

They lack research validating their suitability in extended reality environments Signup and view all the answers

What is the benefit of Human Information Processing models mentioned in the text?

They allow for establishing the level of information processing required to complete a task without designing a prototype Signup and view all the answers

What is the Keystroke-Level Model (KLM) considered to be?

A simple model for evaluating the efficiency of interacting with an interface Signup and view all the answers

Which of the following is NOT mentioned as a component of the rational activity described by the problem space principle?

User interface design guidelines Signup and view all the answers

What is the purpose of the principle of rationality in the context of user actions?

To ensure that users follow a specific order of actions without deviations to attain a goal Signup and view all the answers

KLM The Keystroke-Level Model

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Questions and Answers

What is a technique that allows UX designers to calculate the time required to perform an action in VR environments?

Which of the following is NOT a key principle that designers should apply when designing virtual reality experiences?

What aspect of human cognition is influenced by the way we use our body to immerse in virtual or physical worlds?

Which technique allows UX designers to evaluate interactions in VR environments without involving users?

What are some key aspects that designers should consider when designing virtual reality experiences?

Why should designers apply theories and principles of human cognition when designing virtual reality experiences?

What is the Keystroke-Level Model (KLM) used for?

Which of the following is NOT one of the six operators used in the original KLM?

In the example provided, what is the value of K when searching for 'Stranger Things' on Google?

Which of the following is NOT one of the five new operators proposed for the extended KLM for mixed reality environments?

What is the value of P in the 'Stranger Things' example?

The KLM was originally developed in the context of which type of software?

What is the Keystroke-Level Model (KLM) used for?

Which of the following is a drawback of Human Information Processing models mentioned in the text?

What is the benefit of Human Information Processing models mentioned in the text?

What is the Keystroke-Level Model (KLM) considered to be?

Which of the following is NOT mentioned as a component of the rational activity described by the problem space principle?

What is the purpose of the principle of rationality in the context of user actions?

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