Question 1

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

Accepted Answer

A)  { } 
B)  ( ) 
C)  ( ( 
D)  [ ] 
A)  { } 
B)  ( ) 
C)  ( ( 
D)  [ ] D

Question 2

Write the statement to create an array named studentScores that will store five integer value student scores. Initialize the array using an initialization list with the values 70, 85, 92, 67, and 76.

Accepted Answer

int[] studentScores = {70, 85, 92, 67, 76};

Question 3

public static int[] sampleArray() 
{ 
    int studentScores = {72, 91, 83}; 
    ____ 
} 
Using the above code, write the statement that will return the array name.

Accepted Answer

return studentScores;

Question 4

An instance variable or object field is also called a(n) ____________________ of the object.

Accepted Answer

The answer of An instance variable or object field is...

Question 5

Write the statement to declare an array of integers that will hold studentScores .

Accepted Answer

int[] stud

Question 6

What is a subscript and how are the array's elements numbered?

Accepted Answer

A subscript is an integer contained with

Question 7

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

Accepted Answer

A)  ( ) 
B)  [ ] 
C)  { } 
D)  $ 
A)  ( ) 
B)  [ ] 
C)  { } 
D)  $

Question 8

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

Accepted Answer

A)  integer[] scores = new double[5] 
B)  double[] scores = new integer[5] 
C)  double[] = new scores[5] 
D)  double[] scores = new double[5] 
A)  integer[] scores = new double[5] 
B)  double[] scores = new integer[5] 
C)  double[] = new scores[5] 
D)  double[] scores = new double[5]

Question 9

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

Accepted Answer

A)  validating 
B)  using 
C)  checking 
D)  searching 
A)  validating 
B)  using 
C)  checking 
D)  searching

Question 10

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.

Accepted Answer

A)  tabs 
B)  indentation 
C)  spacing 
D)  dashes 
A)  tabs 
B)  indentation 
C)  spacing 
D)  dashes

Question 11

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

Accepted Answer

A)  int[] nums = {2, 4, 8}; 
B)  int[] nums = (2, 4, 8); 
C)  int nums = [2, 4, 8]; 
D)  int nums() = int{2, 4, 8} 
A)  int[] nums = {2, 4, 8}; 
B)  int[] nums = (2, 4, 8); 
C)  int nums = [2, 4, 8]; 
D)  int nums() = int{2, 4, 8}

Question 12

What does an array's name represent and what value does it hold when declared?

Accepted Answer

Array names contain references, as do al

Question 13

To initialize an array, you use an initialization list of values separated by commas and enclosed within curly braces.

Accepted Answer

A) True 
 B)False

Question 14

A(n) ____________________ is a named list of data items that all have the same type.

Accepted Answer

The answer of A(n) ____________________ is a named list of...

Question 15

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

Accepted Answer

A)  int myVals = "" 
B)  int [] myVals; 
C)  myVals = int[null] 
D)  int[null] = myVals 
A)  int myVals = "" 
B)  int [] myVals; 
C)  myVals = int[null] 
D)  int[null] = myVals

Question 16

When you declare or access an array, you can use any expression to represent the size, as long as the expression is a(n) ____________________.

Accepted Answer

The answer of When you declare or access an array,...

Question 17

String[] countyNames = {"Clark", "Delaware", "Madison"}; 
What will be the value of countyNames[0].length() , countyNames[1].length() , and countyNames[2].length() ?

Accepted Answer

countyNames[0].length() will h

Question 18

Since an array name is a reference, you are able to use the = operator for assigning and the == operator for comparisons.

Accepted Answer

A) True 
 B)False

Question 19

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

Accepted Answer

A)  value 
B)  reference 
C)  location 
D)  memory 
A)  value 
B)  reference 
C)  location 
D)  memory

Question 20

When array elements are passed by value, a copy of the value is made and used within the receiving method.

Accepted Answer

A) True 
 B)False

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

Write the statement to create an array named studentScores that will store five integer value student scores. Initialize the array using an initialization list with the values 70, 85, 92, 67, and 76.

public static int[] sampleArray() { int studentScores = {72, 91, 83}; ____ } Using the above code, write the statement that will return the array name.

An instance variable or object field is also called a(n) ____________________ of the object.

Write the statement to declare an array of integers that will hold studentScores .

What is a subscript and how are the array's elements numbered?

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

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

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

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.

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

What does an array's name represent and what value does it hold when declared?

To initialize an array, you use an initialization list of values separated by commas and enclosed within curly braces.

A(n) ____________________ is a named list of data items that all have the same type.

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

When you declare or access an array, you can use any expression to represent the size, as long as the expression is a(n) ____________________.

String[] countyNames = {"Clark", "Delaware", "Madison"}; What will be the value of countyNames[0].length() , countyNames[1].length() , and countyNames[2].length() ?

Since an array name is a reference, you are able to use the = operator for assigning and the == operator for comparisons.

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

When array elements are passed by value, a copy of the value is made and used within the receiving method.

Creating Java Programs

Using Data

Using Methods Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters Strings and the Stringbuilder

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

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Exam 8: Arrays

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

Write the statement to create an array named studentScores that will store five integer value student scores. Initialize the array using an initialization list with the values 70, 85, 92, 67, and 76.

public static int[] sampleArray() { int studentScores = {72, 91, 83}; ____ } Using the above code, write the statement that will return the array name.

An instance variable or object field is also called a(n) ____________________ of the object.

Write the statement to declare an array of integers that will hold studentScores .

What is a subscript and how are the array's elements numbered?

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

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

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

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.

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

What does an array's name represent and what value does it hold when declared?

To initialize an array, you use an initialization list of values separated by commas and enclosed within curly braces.

A(n) ____________________ is a named list of data items that all have the same type.

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

When you declare or access an array, you can use any expression to represent the size, as long as the expression is a(n) ____________________.

String[] countyNames = {"Clark", "Delaware", "Madison"}; What will be the value of countyNames[0].length() , countyNames[1].length() , and countyNames[2].length() ?

Since an array name is a reference, you are able to use the = operator for assigning and the == operator for comparisons.

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

When array elements are passed by value, a copy of the value is made and used within the receiving method.

Creating Java Programs

Using Data

Using Methods Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters Strings and the Stringbuilder

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Filters