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Exam 14: Human-Computer Interaction and Ux Design

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Question 41

True/False

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The standard type of navigational approach used for ecommerce is called "one-click."

A) True
B) False

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Question 42

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Which of the following helps to achieve the goal of minimal user action?

A) Only enter data that are not already stored on files.
B) Use appropriate default values on screens.
C) Provide keystrokes for selecting pull-down menu options.
D) All of the above.
E) A and C above.

F) B) and D)
G) B) and C)

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Question 43

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QBE uses a series of words and commands to select the rows and columns for a query.

A disadvantage of nested menus is that they require users to consider menus in which they have no interest.

Usability heuristics include which of the following?

Define HCI. What is performance in the HCI context?

A question-and-answer interface provides the user with an onscreen list of available selections.

The purpose of a query type 3 is to determine which attributes fit the description provided when the entity and value are given.

A small message that appears when the cursor is placed over a command button to identify its function is called:

Feedback is the communication between the computer and a person.

User interfaces include all except:

________ are for critical information that the user needs to know in a timely manner.

Which of the following types of interface is the ideal for inexperienced users, requiring no special skills?

A pivot table is useful because it gives users greater control over how they look at data in different ways within a table.

What are the seven situations that require feedback for users?

A system should clearly present information to the user by having an appropriate title for each display, minimizing the use of abbreviations, and providing clear user feedback.

To be properly utilized, the menu user must know which task he/she desires.

SQL uses a grid to select query records.