Question
a.
The level of system services mapped onto all computational tasks.
b.
The implementation of computational services identified at early specification stages.
c.
The completeness of user tasks achieved by the computer system.
d.
The identification of new tasks suggested to users by a computer-based tool.
Posted under Human Computer Interaction
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. What does task completeness refer to in the evaluation of interactive systems?
Similar Questions
Discover Related MCQs
Q. Why is it important for system services to be suitably general?
View solution
Q. How does task conformance relate to the success of direct manipulation interfaces?
View solution
Q. What is the purpose of standards for interactive system design?
View solution
Q. How do the underlying theories differ between hardware and software design standards?
View solution
Q. Why have hardware standards historically been in place before software standards?
View solution
Q. Which of the following is an example of an international standard for software ergonomics in user interfaces?
View solution
Q. According to ISO standard 9241, what does "usability" refer to?
View solution
Q. What is the importance of the definition of usability in the ISO standard 9241?
View solution
Q. What gives strength to a standard, making large communities abide by it?
View solution
Q. Why has there been a greater effort in developing standards for promoting usability?
View solution
Q. Why are most design rules for interactive systems more suggestive and general?
View solution
Q. How does the level of specificity in guidelines affect their applicability in design stages?
View solution
Q. What are the basic categories in the Smith and Mosier guidelines for interactive system design?
View solution
Q. How does Mayhew's catalog of general guidelines differ from Smith and Mosier's?
View solution
Q. What is the concern for dialog styles in the context of general guidelines?
View solution
Q. Why might an application need to mix dialog styles?
View solution
Q. How are abstract guidelines in Apple's Human Interface Guidelines distinguished from concrete guidelines?
View solution
Q. According to the Apple guidelines, what is the 'noun-verb' ordering guideline in the context of user interface design?
View solution
Q. What is the trade-off involved in the guideline of user control?
View solution
Q. What is the purpose of style guides in graphical user interface (GUI) programming environments?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Human Computer Interaction? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
