Which of the following statements prints a variable named total to the console, followed by a...
Which of the following statements prints a variable named total to the console, followed by a new line character?
| a. |
System.out.print(total); |
|
| b. |
System.out.println(total); |
|
| c. |
Console.out.println(total); |
|
| d. |
Console.out.print(total); |
Homework Answers
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Which of the following statements prints a variable named total
to the console, followed by a...
Create a class named Module2. You should submit your source code file (Module2.java). The Module2 class...
Create a class named Module2. You should submit your source code file (Module2.java). The Module2 class should contain the following data fields and methods (note that all data and methods are for objects unless specified as being for the entire class) Data fields: A String object named firstName A String object named middleName A String object name lastName Methods: A Module2 constructor method that accepts no parameters and initializes the data fields from 1) to empty Strings (e.g., firstName =...
Which of the following statements uses a Scanner variable named sc to return the next value...
Which of the following statements uses a Scanner variable named sc to return the next value the user enters at the consolse as a String object and store it in a variable named city? a. String city = sc.next(); b. String city = sc.nextString(); c. String city = sc.next().toString(); d. String city = sc.nextValue();
1) Which of the following is the name of a local variable in the Strange class...
1) Which of the following is the name of a local variable in the
Strange class below?
public class Strange{
public static final int MAX = 5;
public static void unknown(){
int number = 0;
for (int i = MAX; i >= 1; i--)
number += i * i;
System.out.println(number);
}
public static void main(String[] a){
unknown();
}
}
a) Strange
b)
int
c)
MAX
d)
number
e)
main
2) Which of the following is NOT a method of the...
In this assignment, you will implement a class named KaraokeConsole which mimics the console of a...
In this assignment, you will implement a class named KaraokeConsole which mimics the console of a karaoke system. This console allows the user to add a new song title to the playlist, play current song move back to previous song title, and move down to next song title. This console, which can hold a maximum of 10 songs, has five buttons: how each button works On/Off, Next, Back, Play, and Add. The table below shows Device Result of pressing a...
Assume the only console output method available is display(c), as shown below, which you include in...
Assume the only console output method available is display(c), as shown below, which you include in your solution. This means you are not permitted to use System.out.print(), System.out.println(), nor System.out.printf() in your methods. public static void display (charc) { System.out.print (c); Implement the following methods in a program class, that has a main() method that simply tests each. Apply the concept of overloading, where best, and that the methods can call other new methods to reduce repeating the same code....
Question 39 (1 point) Which one of the following statements can be used to get the...
Question 39 (1 point) Which one of the following statements can be used to get the fifth character from a string str? char c - str.charAt(4): char c - str[5]: char c = str(4): char c - str.charAt(5): Question 40 (1 point) What does the following statement sequence print If the user input is 1234 public static void main(String args) Scanner in new Scanner (System.in); System.out.print("Enter a number: "); String strin.next( St 456; System.out.println(str) Compile-time error 123456 579 Run-time error
Which of the following IF-THEN statements will not assign a value of 1 to the variable...
Which of the following IF-THEN statements will not assign a value of 1 to the variable named Flag for patients with an eye color of blue or brown? IF EyeColor = 'blue' OR 'brown' THEN Flag = 1; b. IF EyeColor = 'blue' OR EyeColor = 'brown' THEN Flag = 1; c. IF EyeColor IN ('blue','brown') THEN Flag = 1; d. All of the above will work
Java Questions When creating a for loop, which statement will correctly initialize more than one variable?...
Java Questions When creating a for loop, which statement will correctly initialize more than one variable? a. for a=1, b=2 c. for(a=1, b=2) b. for(a=1; b=2) d. for(a = 1&& b = 2) A method employee() is returning a double value. Which of the following is the correct way of defining this method? public double employee() c. public int employee() public double employee(int t) d. public void employee() The ____ statement is useful when you need to test a...
given the following two classes Within a file named Rational.java, define a public class named Rational...
given the following two classes Within a file named Rational.java, define a public class named Rational such that … the Rational class has two private instance variables, numerator and denominator, both of type int the Rational class defines two public accessor methods, numerator() and denominator() the Rational class defines a constructor that has one String parameter a throws clause indicates that this constructor could potentially throw a MalformedRationalException this constructor throws a MalformedRationalException in the following circumstances … When the...
There are subtle, but important, differences in the println() and print() methods. For this assignment, you...
There are subtle, but important, differences in the println()
and print() methods. For this assignment, you will explore these
differences by outputting variations of the phrase "Easy as pie."
The following procedures should be done in succession, thus
producing a single output for all print statements:
Introduction There are subtle, but important, differences in the println() and print methods. For this assignment, you will explore these differences by outputting variations of the phrase "Easy as pie. The following procedures should...
1) Which of the following is the name of a local variable in the
Strange class below?
public class Strange{
public static final int MAX = 5;
public static void unknown(){
int number = 0;
for (int i = MAX; i >= 1; i--)
number += i * i;
System.out.println(number);
}
public static void main(String[] a){
unknown();
}
}
a) Strange
b)
int
c)
MAX
d)
number
e)
main
2) Which of the following is NOT a method of the...
In this assignment, you will implement a class named KaraokeConsole which mimics the console of a karaoke system. This console allows the user to add a new song title to the playlist, play current song move back to previous song title, and move down to next song title. This console, which can hold a maximum of 10 songs, has five buttons: how each button works On/Off, Next, Back, Play, and Add. The table below shows Device Result of pressing a...
Assume the only console output method available is display(c), as shown below, which you include in your solution. This means you are not permitted to use System.out.print(), System.out.println(), nor System.out.printf() in your methods. public static void display (charc) { System.out.print (c); Implement the following methods in a program class, that has a main() method that simply tests each. Apply the concept of overloading, where best, and that the methods can call other new methods to reduce repeating the same code....
Question 39 (1 point) Which one of the following statements can be used to get the fifth character from a string str? char c - str.charAt(4): char c - str[5]: char c = str(4): char c - str.charAt(5): Question 40 (1 point) What does the following statement sequence print If the user input is 1234 public static void main(String args) Scanner in new Scanner (System.in); System.out.print("Enter a number: "); String strin.next( St 456; System.out.println(str) Compile-time error 123456 579 Run-time error
There are subtle, but important, differences in the println()
and print() methods. For this assignment, you will explore these
differences by outputting variations of the phrase "Easy as pie."
The following procedures should be done in succession, thus
producing a single output for all print statements:
Introduction There are subtle, but important, differences in the println() and print methods. For this assignment, you will explore these differences by outputting variations of the phrase "Easy as pie. The following procedures should...
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