Which of the following programming languages was originally used primarily on UNIX systems, but is used more widely now on many platforms, such as Macintosh and Windows?
A. HTML
B. JScript
C. VBScript
D. PHP
Answer: D
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Which statement is false?
a. Each primitive type has a corresponding type-wrapper class. b. The type-wrapper classes enable you to manipulate primitive-type values as objects. c. Type-wrapper classes are final, so you cannot extend them. d. The methods for primitive types correspond to the methods for the corresponding type-wrapper classes.
Create a method writeNewsPage in the class WebPageWriter that will create a page of the information you find important from at least 3 websites. See the Headline Grabber class and method writeHomepageV8 in the WebPageWriter class in the directory bookClassesFinal.
What will be an ideal response?
Which of the following statements are true?
a. An anonymous inner class is an inner class without a name. b. An anonymous inner class must always extend a superclass or implement an interface, but it cannot have an explicit extends or implements clause. c. An anonymous inner class must implement all the abstract methods in the superclass or in the interface. d. An anonymous inner class always uses the no-arg constructor from its superclass to create an instance. If an anonymous inner class implements an interface, the constructor is Object(). e. An anonymous inner class is compiled into a class named OuterClassName$n.class.
The ASK 1 bit has a carrier signal (positive voltage) while a 0 bit has no signal (zero voltage).
Answer the following statement true (T) or false (F)