What is method overloading? Group of answer choices Creating multiple versions of methods with the same name, but different numbers or types of parameters

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What is method overloading?

Group of answer choices

Creating multiple versions of methods with the same name, but different numbers or types of parameters.

 

Creating a method that has more than one return value.

 

Putting too many parameters in a method.

 

Creating a method that has more code than will fit.

 

 If you have the following two methods in a class, will the code compile?

 

public int getMileage(int miles, int gallon) {...}

 

public int getMileage(int kilometers, int liters) {...}

Group of answer choices

 

 

No

 

Yes

 

There is no way to tell

 

If you have the following two methods in a class, will the code compile?

 

public int getMileage(int miles, int gallon)

 

public int getMileage(int kilometers, double liters) 

Group of answer choices

 

 

No

 

Yes

 

There is no way to tell

 

If you have the following two methods in a class, will the code compile?

 

public int getMileage(int miles, int gallon)

 

public double getMileage(int kilometers, int liters)

Group of answer choices

 

 

There is no way to tell

 

No

 

Yes

 

Will the following code compile correctly?

 

for (int i = 0; i <= 20; i++) {

  // code

    }

 

System.out.println("The value of i is:" + i);

Group of answer choices

 

 

Yes

 

I don't know

 

No

 

 

Assuming the following declaration, how do you access the last element of the array?

 

 double[] temps = {79.2, 38.5, 37.6, 41.5, 96.3, 70.0};

 

Group of answer choices

 

 

temps[temps.length-1]

 

temps(6)

 

Temps[length-1]

 

temps(temps.length-1)

 

temps[6]

 

Will the following code compile?

public class Teacher {

 

  public void addTeacherName(String name) {

     String teacher_name = name;

  }

 

  public String getName() {

     return teacher_name;

  }

} // end class

Group of answer choices

 

 

Yes, and it will run

 

Yes, but will not run

 

No

 

Which of the following example shows the correct use of runtime arguments (also known as command line parameters) in the Dr.Java interactions pane?

Group of answer choices

 

 

run avgNumbers 12, 19, 27

 

run avgNumbers(12, 19, 27)

 

avgNumbers(12, 19, 27);

 

run avgNumbers 12 19 27

 

avgNumbers 12 19 27

 

 

What code below would work to check a method pre-condition that the integer parameter passed in (assume it is called distance) must be either 0 or a positive value?

Group of answer choices

 

 

if (distance < 0) { <print error message and return> } else { <do method stuff> }

 

if (distance >= 0) { <print error message and return> } else { <do method stuff> }

 

if (distance <= 0) { <print error message and return> } else { <do method stuff> }

 

if (distance > 0) { <print error message and return> } else { <do method stuff> }

 

 

What is the sum of the following two binary numbers:

 

   0 1 0 0 1 1 1 0

+ 1 1 0 0 0 0 0 1

Group of answer choices

 

 

0 0 0 1 -1 1 0 1

 

1 2 0 0 -1 1 1 1

 

1 -0 1 0 0- 0 1 1 1

 

1 -0 0 0 0- 1 1 1 1

 

Subtract the following binary numbers: 

 

  1 1 0 1

 - 0 0 1 0 

Group of answer choices

 

 

1011

 

0 0 1 0

 

1101

 

0100

 

Convert the following hexadecimal value to binary: 

 

  F17EB2

Group of answer choices

 

 

1111-0001-0111-1110-1011-0010

 

1111-0001-1011-1110-1011-0010

 

1111-0001-0111-0110-1011-0010

 

1111-0001-0111-1101-1011-0010

 

Convert the following hexadecimal value to octal: 

 

  17E2

Group of answer choices

 

 

03816

 

21074

 

13742

 

76301

 

 If you have the following two methods in a class, will the code compile? 

 

public int getMileage(int miles, int gallon)

 

public int getMileage(int kilometers, int liters, boolean diesel)

Group of answer choices

 

 

There is no way to tell

 

Yes

 

No