An ArrayList is so called because A) you can use array subscript notation to wor

Question

An ArrayList is so called because A) you can use array subscript notation to work with the ArrayList B) it is implemented as a class that uses an internal array to hold the elements of the list C) you can pass it as a parameter to any method that expects an array D) All of the above If a subclass constructor does not explicitly call a superclass constructor, A) It must include the code necessary to initialize the superclass fields B) The superclass fields will be set to the default values for their data types C) Java will automatically call the superclass's default constructor immediately after the code in the subclass's constructor executes D) Java will automatically call the superclass's default constructor just before the code in the subclass's constructor executes The automatic conversion of a primitive type to the corresponding wrapper type when being passed as parameter to a generic class is called A) type promotion B) type wrapping C) autoconversion D) autoboxing Which of the following components of an operating system handles the details associated with particular peripheral equipment? A. Device drivers B. File manager C. Memory manager Which class has constants called north and south? a) FlowLayout b) BorderLayout C) BoxLayout

Explanation / Answer

5)

B) It is a implemented as a class that uses an internal array to hold the element of the list

6)

d) java will automatically call the super class constructor just before the code in the subclass constructor executed

7)

d) Autoboxing

8)

a) Device driver

9)

b) BorderLayout

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