次の認定試験に速く合格する!
簡単に認定試験を準備し、学び、そして合格するためにすべてが必要だ。
(A)Browser, language and form field objects.
(B)Window, document and form objects.
(C)Browser, window and document objects.
(D)Browser, window and form objects.
(A)If the Web browser must parse the same code repeatedly, your computer will probably run more slowly.
(B)Because JavaScript requires more time to instantiate objects individually than does Perl or another scripting language.
(C)Because JavaScript handles memory so poorly, it is impossible to write single variables that function in any number.
(D)Arrays are more efficient because they are flexible and they are indexed, thus repetitive tasks are easier to handle.
(A)False
(B)True
(A)Test the width of a literal string.
(B)Test the length of a literal string.
(C)Writes Hello, World to the screen.
(D)nothing
(A)LiveScript
(B)VBScript
(C)Java
(D)JavaScript
(A)3
(B)1
(C)14
(D)2
(A)FALSE
(B)TRUE
(A)Internet Explorer
(B)browser window
(C)browser agent
(D)user agent
(A)userAgent
(B)navigator
(C)version
(D)useNav
(A)a property
(B)a value
(C)an object
(D)a method
(A)/*.....*/, //
(B)//, /*.....*/
(C)//,*/...*/
(D)//, /.../
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