adplus-dvertising
frame-decoration

Question

How is the complexity of an interface measured using BNF?

a.

By counting the number of recursive rules.

b.

By counting the number of non-terminals and terminals.

c.

By counting the number of "++" and "||" operators.

d.

By counting the number of information-seeking actions.

Answer: (b).By counting the number of non-terminals and terminals. Explanation:The complexity of an interface is measured using BNF by counting the number of non-terminals and terminals, as well as the "+" and "|" operators used in the definitions.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How is the complexity of an interface measured using BNF?

Similar Questions

Discover Related MCQs

Q. What is the main advantage of using Task–action grammar (TAG) over BNF in dialog modeling?

Q. How does Task–action grammar (TAG) handle consistency in commands?

Q. In the context of TAG, what does the term "known-item" refer to?

Q. What is "congruence" in the context of dialog modeling?

Q. How does Task–action grammar (TAG) address the issue of user language and world knowledge?

Q. What are the main challenges posed by display-based systems for traditional goal hierarchical and grammar-based techniques?

Q. What is the implicit assumption about users' knowledge in traditional techniques?

Q. In the context of grammar-based techniques, what is the challenge associated with the lowest-level lexical structure?

Q. How can the problem of recognizing the meaning of clicking at a specific point on the screen be partially resolved?

Q. What are the concerns with using goal hierarchy methods for display-oriented systems?

Q. What do situated action and distributed cognition emphasize in human-computer interaction?

Q. What is a characteristic of chunked expert behavior?

Q. Which level of cognitive modeling can effectively capture the activity during creative tasks like writing a poem?

Q. What must cognitive models consider to address the issue of interactivity effectively?

Q. What is the primary focus of the Keystroke-Level Model (KLM)?

Q. In the Keystroke-Level Model, how is the execution phase of a task divided?

Q. Which operator in KLM involves moving the mouse (or similar device) to a target?

Q. What does the model predict for the total time taken during the execution phase of a task?

Q. Which operator in KLM represents mentally preparing for a physical action?

Q. In the KLM calculations, what does tK represent?