Question 1

int[] myVals = {2, 4, 6, 8} Using the above four-element array, what is the value of myVals[1]?

Accepted Answer

A)  2 
B)  4 
C)  6 
D)  8 
A)  2 
B)  4 
C)  6 
D)  8

Question 2

When you start with the object that has the largest value, you are sorting in ____________________ order.

Accepted Answer

The answer of When you start with the object that...

Question 3

The bubble sort is the fastest and most efficient sorting technique.

Accepted Answer

A) True 
 B)False

Question 4

Write the statement that assigns the integer value 20 to the first column of the first row of an array named myVals.

Accepted Answer

The answer of Write the statement that assigns the integer...

Question 5

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

Accepted Answer

A)  Passing 
B)  Organizing 
C)  Sorting 
D)  Sending 
A)  Passing 
B)  Organizing 
C)  Sorting 
D)  Sending

Question 6

Java provides a(n) ____ class, which contains many useful methods for manipulating arrays.

Accepted Answer

A)  Object 
B)  Arrays 
C)  Table 
D)  Sort 
A)  Object 
B)  Arrays 
C)  Table 
D)  Sort

Question 7

Write the statement to declare an ArrayList named myVals with a capacity of 15 items. Explain the importance of capacity when working with an ArrayList.

Accepted Answer

ArrayList myVals = new ArrayList(15);
An

Question 8

Match each term with the correct statement below.
-Use them with the class name without instantiating an object

Accepted Answer

A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util 
A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util

Question 9

import java.util.*;
import javax.swing.*;
public class binary_search
{
public static void main(String[] args)
{
int myNums[]={2, 44, 5, 66, 78, 90, 23, 66};
int point, find = 78;
point = Arrays.binarySearch(myNums, find);
System.out.println("Element found at index " + point);
}
}
Using the above code, what output will be displayed when the program is executed? Describe how the binarySearch() method functions.

Accepted Answer

When executed, the println statement wil

Question 10

Match each term with the correct statement below.
-Alters an item at a specified ArrayList location

Accepted Answer

A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util 
A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util

Question 11

Write the code for bubble sorting a someNums array of integers.

Accepted Answer

int comparisonsToMake = someNums.length

Question 12

You can think of the single dimension of a single dimensional array as the height of the array.

Accepted Answer

A) True 
 B)False

Question 13

The simplest possible sort involves two values that are out of order.

Accepted Answer

A) True 
 B)False

Question 14

int[][] studentScores = {{70, 82, 90, 68},
{95, 75, 67, 89},
{98, 79, 57, 81}};
Using the above two-dimensional array, what is the value of studentScores[0][0]? What is the value of studentScores[2][3]? What is the value of studentScores[1][2]? Describe how arrays reference values with subscripts.

Accepted Answer

studentScores[0][0] = 70
studentScores[2

Question 15

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

Accepted Answer

A)  new 
B)  sequence 
C)  collection 
D)  enum 
A)  new 
B)  sequence 
C)  collection 
D)  enum

Question 16

Regarding enumerations, the ____ method returns an array of the enumerated constants.

Accepted Answer

A)  valueOf 
B)  values 
C)  ordinal 
D)  toArray 
A)  valueOf 
B)  values 
C)  ordinal 
D)  toArray

Question 17

What are some of the advantages of declaring an ArrayList with a specified type?

Accepted Answer

Creating an ArrayList declaration with a

Question 18

How can you use the length field with a two-dimensional array?

Accepted Answer

A one dimensional array has a length fie

Question 19

Match each term with the correct statement below.
-Two or more columns of values

Accepted Answer

A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util 
A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util

Question 20

Match each term with the correct statement below.
-Adds an item to the end of an ArrayList

Accepted Answer

A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util 
A) ragged array 
B) bubble sort 
C) static methods 
D) two-dimensional array 
E) add() method
F)Enumerated data type
G)set() method
H)multidimensional array
I)java.util

int[] myVals = {2, 4, 6, 8} Using the above four-element array, what is the value of myVals[1]?

When you start with the object that has the largest value, you are sorting in ____________________ order.

The bubble sort is the fastest and most efficient sorting technique.

Write the statement that assigns the integer value 20 to the first column of the first row of an array named myVals.

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

Java provides a(n) ____ class, which contains many useful methods for manipulating arrays.

Write the statement to declare an ArrayList named myVals with a capacity of 15 items. Explain the importance of capacity when working with an ArrayList.

Match each term with the correct statement below. -Use them with the class name without instantiating an object

Match each term with the correct statement below. -Alters an item at a specified ArrayList location

Write the code for bubble sorting a someNums array of integers.

You can think of the single dimension of a single dimensional array as the height of the array.

The simplest possible sort involves two values that are out of order.

int[][] studentScores = {{70, 82, 90, 68}, {95, 75, 67, 89}, {98, 79, 57, 81}}; Using the above two-dimensional array, what is the value of studentScores[0][0]? What is the value of studentScores[2][3]? What is the value of studentScores[1][2]? Describe how arrays reference values with subscripts.

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

Regarding enumerations, the ____ method returns an array of the enumerated constants.

What are some of the advantages of declaring an ArrayList with a specified type?

How can you use the length field with a two-dimensional array?

Match each term with the correct statement below. -Two or more columns of values

Match each term with the correct statement below. -Adds an item to the end of an ArrayList

Creating Java Programs

Using Data

Using Methods, Classes, and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings, and the Stringbuilder

Arrays

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Applets, Images, and Sound

Filters

Exam 9: Advanced Array Concepts

int[] myVals = {2, 4, 6, 8} Using the above four-element array, what is the value of myVals[1]?

When you start with the object that has the largest value, you are sorting in ____________________ order.

The bubble sort is the fastest and most efficient sorting technique.

Write the statement that assigns the integer value 20 to the first column of the first row of an array named myVals.

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

Java provides a(n) ____ class, which contains many useful methods for manipulating arrays.

Write the statement to declare an ArrayList named myVals with a capacity of 15 items. Explain the importance of capacity when working with an ArrayList.

Match each term with the correct statement below. -Use them with the class name without instantiating an object

Match each term with the correct statement below. -Alters an item at a specified ArrayList location

Write the code for bubble sorting a someNums array of integers.

You can think of the single dimension of a single dimensional array as the height of the array.

The simplest possible sort involves two values that are out of order.

int[][] studentScores = {{70, 82, 90, 68}, {95, 75, 67, 89}, {98, 79, 57, 81}}; Using the above two-dimensional array, what is the value of studentScores[0][0]? What is the value of studentScores[2][3]? What is the value of studentScores[1][2]? Describe how arrays reference values with subscripts.

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

Regarding enumerations, the ____ method returns an array of the enumerated constants.

What are some of the advantages of declaring an ArrayList with a specified type?

How can you use the length field with a two-dimensional array?

Match each term with the correct statement below. -Two or more columns of values

Match each term with the correct statement below. -Adds an item to the end of an ArrayList

Creating Java Programs

Using Data

Using Methods, Classes, and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings, and the Stringbuilder

Arrays

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Applets, Images, and Sound

Filters