CT-UT 試験問題を無料オンラインアクセス

Which of the following is the best description for a usability test session?

• A.A period of time in which a usability test participant is executing tests, moderated by a moderator and observed by a number of observers.
• B.A black-box test technique in which test cases are designed to execute usability scenarios.
• C.A document specifying a sequence of actions for the execution of a usability test.
• D.A test activity specified by the moderator that needs to be accomplished by a usability test participant within a given period of time.

A large customer complained that a business application developed by your company sometimes transfers the wrong amount of money to clients, although there are no complaints of the actual users. The expected amount differs from the actually transferred amount by a factor of 10 or 100. After analyzing the log files, you found out that the application itself works fine. The problem seems to be caused by confusing text fields and labels for the decimal place, leading to user errors.
Which usability risk should be reasonably addressed for the next release?

• A.Users buy the software product but repeatedly need to call support because they don't understand how to use it
• B.Increased liability through risk to financial loss caused by a poorly designed or deceptive user interface
• C.Users won't buy or use the software product because it lacks effectiveness, efficiency or satisfaction
• D.Users resist using a software product which is essential for their daily work because it lacks usability

The usability team has written a usability test report. The report has the following structure:
Executive summary (1 page)
Table of contents (1 page)
Findings and recommendations (5 pages)
Objectives (2 pages)
Purpose (2 pages)
Contacts (1 page)
Which best practice does this usability test report violate?

• A.The report makes use of usability jargon
• B.The report misses a description of the evaluation method
• C.The report is too long
• D.The report misses positive findings

What is the System Usability Scale (SUS)?

• A.A simple, ten-item attitude scale giving a global view of subjective assessments of usability.
• B.A requirement on the usability of a component of system
• C.A usability test execution activity specified by the moderator that needs to be accomplished by a usability test participant within a given period of time.
• D.Testing to evaluate the degree to which the system can be used by specified users with effectiveness, efficiency and satisfaction in a specified context of use.

Usability reviews aim to identify potential usability problems based on certain criteria. Which of the following is a reasonable criterion for a usability review?

• A.Usability standards
• B.Opinion of the management
• C.Functional requirements
• D.Statutory Code of Practice