Briefly, what are the goals of establishing an online shopping/ecommerce presence as discussed in this chapter?
Fill in the blank(s) with the appropriate word(s).
Your goals are to• draw potential customers to your site;• keep them there; and• set up optimum conditions for them to complete a purchase.
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When an application uses many components, rather than deriving just one class from the JFrame class, it is often better to encapsulate smaller groups of related components and their event listeners into their own class. A commonly used technique to do this is:
A) To extend a class from the JAbstractButton class to contain other components and their related code B) To extend a class from the JComponent class to contain other components and their related code C) To extend a class from the JPanel class to contain other components and their related code D) To extend a class from the JFrame class to contain other components and their related code
Given the Java statement below, in which input is a Scanner, which of the following occurs if the user does not enter a valid int value?
int number1 = input.nextInt(); a. A compilation error occurs. b. The program continues executing and assigns the value 0 to number1. c. A runtime logic error occurs. d. None of the above.
Which of the tabs in the accompanying figure allows you to improve the organization of your files?
A. General B. Summary C. Custom D. Statistics
To insert a blank page or page break tap CTRL + ENTER.
Answer the following statement true (T) or false (F)