?JavaScript allows for the creation of _________, in which some array values are undefined.
Fill in the blank(s) with the appropriate word(s).
sparse arrays
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One of the fundamental ideas of good GUI design is to "know the user". How does "know the user" influence a GUI design?
What will be an ideal response?
Write a script that outputs HTML text that displays in the HTML document a checkerboard pattern as follows:
``` * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ```
By default, PivotTables display aggregated data for each category
Indicate whether the statement is true or false
The StringBuffer class is more efficient than the StringBuilder class because it can execute multiple threads during program execution.
Answer the following statement true (T) or false (F)