Do you agree with this quote from usability guru Jakob Nielsen?
“The human brain’s capacity doesn’t change from one year to the next, so the insights from studying human behavior have a very long shelf life. What was difficult for users twenty years ago continues to be difficult today.”
You may want to show the three minute Medieval Help Desk video first. (Search for “medieval helpdesk” on YouTube.) It shows a monk getting help as he struggles to use the newfangled “book” and makes an excellent—and fun—introduction to the whole idea of usability.
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Answer the following statements true (T) or false (F)
1. A deferred event is one that is held until an object changes state to one that can accept the event. 2. Signals or synchronous messages occur when a program does not wait for a returning message. 3. Temporal events occur at a predetermined time. 4. Component diagrams show a bird's-eye view of the system architecture.
An import declaration is not required if you always refer to a class with its ________ name, which includes its package name and class name.
a. compile-time b. default package c. paired d. fully qualified name
Which of the following was introduced by the U.S. Environmental Protection Agency (EPA) as a voluntary labeling program designed to identify and promote power-efficient products in an effort to reduce greenhouse gas emissions?
A. ?VOLUNTEER PLANT B. ?ENERGY STAR C. ?Power Commando D. ?Gas Quantum Vessel
In C++, a variable or symbolic constant must be ____________________ before it has been used.
Fill in the blank(s) with the appropriate word(s).