Question textIf operator+ is supported by a class, how many parameters should it be defined to accept?

Select one:

a. 1 or 2

b. 2

c. 3

d. 1

e. None

Answers

Answer 1
Answer:

Answer:

b. 2

Explanation:

As we know operator + is supported by the class.Since we know that the + operator binary operator means it needs two operands to work upon it cannot work on one operand.++ operator is unary operator it works on one operand only.

For example:-

a+b

a++.

Hence we conclude that the answer is 2.


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Answers

What are you asking for

Which of the following is a central feature of agroup?interactionmutual influenceinterdependenceall of the given options

Answers

Answer: All of the above

Explanation: A group is considered as the collection of two or more constituents/individuals. The characteristics of the a group are interaction , interdependence,interaction etc. There is a sense of responsibility and trust to work to achieve goal by depending on each other is described as the interdependence and for this interaction between group is needed as to maintain good communication and also there is a influence of each other on each group member.

Write a program that takes an integer as input, representing a year in school. Output "Elementary school" for 0-5, "Middle school" for 6-8, "High school" for 9-12, "College" for 13-16, and "Post-secondary" for 17 and higher. Output "Invalid" for negative input. If the input is 7, the output is:

Answers

In python:

year = int(input("Enter the school year: "))

if 0 <= year <= 5:

   print("Elementary school")

elif 6 <= year <= 8:

   print("Middle school")

elif 9 <= year <= 12:

   print("High School")

elif 13 <= year <= 16:

   print("College")

elif year >= 17:

    print("Post-secondary")

else:

   print("Invalid")

I hope this helps!

Why is a bedroom considered a poor study environment?Bedrooms are dimly lit.
Bedrooms are too small.
Bedrooms are too comfortable.
Bedrooms are messy and cluttered.

Answers

Bedrooms are too comfortable, I'm not sure if this is the answer

Answer:

It would basically be based on how you study and what your room is like. But my opinion would be

Bedrooms are Too Comfortable- which causes you to want to sleep or not due your work

Bedrooms are dimly lit- Which makes it hard for you to see your work and see anything

Bedrooms are too small- You will fell crushed and hard to focus (I would most likely choose this answer)

Bedrooms are messy and cluttered- You will not be able to concentrate and make it hard to study or do school work. ( I would choose this because I have experienced with this and I score higher in a cleaner environment and able to focus more)

Explanation: This would all depend on how you best work.

Hope this Helps!!

3
5. (a) Identify some key internet search engines

Answers

Answer:

google, bing,yahoo,aol

Explanation:

Google
Bing
MSN
Yahoo
DuckDuckGo
Thank You!

Write a program segment that simulates flipping a coin 25 times by generating and displaying 25 random integers, each of which is either 1 or 2

Answers

Answer:

//import the Random class

import java.util.Random;

//Begin class definition

public class CoinFlipper {

   //The main method

    public static void main(String []args){

       

       //Create an object of the Random class

       Random ran = new Random();

       System.out.println("Result");    

       //Use the object and the number of times for simulation

       //to call the flipCoin method

       flipCoin(ran, 25);

    } //End of main method

   

   

    //Method to flip coin

    public static void flipCoin(Random ran, int nooftimes){

        //Create a loop to run as many times as specified in variable nooftimes

       for(int i=1; i<=nooftimes; i++)

           System.out.println(ran.nextInt(2) + 1);

    }

}   //End of class definition

====================================================

Sample Output:

Result

1

1

1

2

1

2

2

1

2

1

1

2

1

2

1

1

1

2

1

1

1

2

2

1

2

========================================================

Explanation:

The above code has been written in Java. It contains comments explaining every part of the code. Please go through the comments.

The sample output from the execution of the code is also given above.

The code is re-written as follows without comments.

import java.util.Random;

public class CoinFlipper {

    public static void main(String []args){

       Random ran = new Random();

       System.out.println("Result");    

       flipCoin(ran, 25);

    }

   

    public static void flipCoin(Random ran, int nooftimes){

       for(int i=1; i<=nooftimes; i++)

           System.out.println(ran.nextInt(2) + 1);

    }

}