When you declare or access an array, you can use any expression to represent the size, as long as the expression is ____.

Languages such as Visual Basic, BASIC, and COBOL use ____ to refer to individual array elements.

A(n) ____ is an integer contained within square brackets that indicates one of an array’s variables.

When you declare an array name, no computer memory address is assigned to it. Instead, the array variable name has the special value ____, or Unicode value ‘\u0000’.

In Java, boolean array elements automatically are assigned the value ____.

When you create an array of objects, each reference is assigned the value ____.

You use a ____ following the closing brace of an array initialization list.

Providing values for all the elements in an array is called ____ the array.

When any ____ type (boolean, char, byte, short, int, long, float, or double) is passed to a method, the value is passed.

The length ____ contains the number of elements in the array.

A(n) ____ loop allows you to cycle through an array without specifying the starting and ending points for the loop control variable.

If a class has only a default constructor, you must call the constructor using the keyword ____ for each declared array element.

Comparing a variable to a list of values in an array is a process called ____ an array.

A ____ array is one with the same number of elements as another, and for which the values in corresponding elements are related.

When you initialize parallel arrays, it is convenient to use ____ so that the values that correspond to each other visually align on the screen or printed page.

When you perform a ____, you compare a value to the endpoints of numerical ranges to find the category in which a value belongs.

It is a good programming practice to ensure that a subscript to an array does not fall below zero, causing a(n) ____.

Individual array elements are ____ by value when a copy of the value is made and used within the receiving method.

When any primitive type variable is passed to a method, the ____ is passed.

When a method returns an array reference, you include ____ with the return type in the method header.

Which of the following println statements will display the last myScores element in an array of 10?

Which of the following statements correctly declares and creates an array to hold five double scores values?

Which of the following statements correctly initializes an array with an initialization list?

In which of the following statements is the value of myVals null?

____ is the process of arranging a series of objects in some logical order.

In a(n) ____ , you repeatedly compare pairs of items, swapping them if they are out of order, eventually creating a sorted list.

An array that you can picture as a column of values, and whose elements you can access using one subscript, is a ____ array.

When mathematicians use a two-dimensional array, they often call it a ____.

How would you create an array named someNumbers that holds three rows and four columns?

To declare a two-dimensional array in Java, you type two sets of ____ after the array type.

With a two-dimensional array, the ____ field holds the number of rows in the array.

Which Java statement creates a ragged array with six rows?

The Arrays class ____ method puts a particular value in each element of the array.

The Arrays class ____ methods are a new feature in Java 8 that makes sorting more efficient when thousands or millions of objects need to be sorted.

The negative integer returned by the binarySearch() method when the value is not found is the negative equivalent of the array ____.

Programmers often refer to a ____ search as a “divide and conquer” procedure.

You can add an item at any point in a(n) ____ container and the array size expands automatically to accommodate the new item.

An ArrayList’s ____ is the number of items it can hold without having to increase its size.

The ArrayList class ____ method removes an item from an ArrayList at a specified location.

The ArrayList class ____ method retrieves an item from a specified location in an ArrayList.

The ArrayList class ____ method returns the current ArrayList size.

In Java, you create an enumerated data type in a statement that uses the keyword ____.

Regarding enumerations, the ____ method returns an integer that represents the constant’s position in the list of constants; as with arrays, the first position is 0.

Regarding enumerations, the ____ method returns the name of the calling constant object.

Which of the following describes a data type for which only appropriate behaviors are allowed?

int[][] myVals = {{2, 4, 6, 8}, {20, 40, 60, 80} }; Using the above two-dimensional array, what is the value of myVals[1][2]?

double[][] empSales = new double[5][]; The above statement declares a(n) ____ array.

int[][] myVals = {{2, 4, 6}, {1, 3, 5, 7}}; Using the above array, what is the value of myVals.length?

int[][] myVals = {{2, 4, 6}, {1, 8, 9}, {1, 3, 5, 7}}; Using the above array, what is the value of myVals[1].length?

____ is a mechanism that enables one class to acquire all the behaviors and attributes of another class.

When you create a class by making it inherit from another class, the new class automatically contains the data fields and ____ of the original class.

By convention, a class diagram contains the ____ following each attribute or method.

Arrows used in a ____ to show inheritance relationships extend from the descendant class and point to the original class.

The ability to use inheritance in Java makes programs easier to write, ____, and more quickly understood.

The class used as a basis for inheritance is the ____ class.

You use the keyword ____ to achieve inheritance in Java.

Sometimes the superclass data fields and methods are not entirely appropriate for the subclass objects; in these cases, you want to ____ the parent class members.

If a programming language does not support ____, the language is not considered object-oriented.

____ polymorphism is the ability of one method to work appropriately for subclasses of the same parent class.

When you create parent and child classes of your own, the child classes use ____ constructors.

When you create a class and do not provide a(n) ____, Java automatically supplies you with a default one.

Usually, the subclass constructor only needs to initialize the ____ that are specific to the subclass.

You can use the keyword ______ within a method in a derived class to access an overridden method in a base class.

When you employ ____, your data can be altered only by the methods you choose and only in ways that you can control.

Using the keyword ____ provides you with an intermediate level of security between public and private access.

The methods in a subclass can use all of the data fields and methods that belong to its parent, with one exception: ____ members of the parent class are not accessible within a child class’s methods.

If a ____ method has the same name as a parent class method and you use the name with a child class object, the child method hides the original.

You can use the ____ modifier with methods when you don’t want the method to be overridden.

You are never aware that ____ is taking place; the compiler chooses to use this procedure to save the overhead of calling a method.

Which of the following statements will create a class named Red that is based on the class Color?

Which of the following statements depicts the valid format to call a superclass constructor from a subclass constructor?

If jrStudent is an object of Student, which of the following statements will result in a value of true?

Which statement correctly declares a sedan object of the Car class?

You would like to make a member of a class visible in all subclasses regardless of what package they are in. Which one of the following keywords would achieve this?