C# question

#region Question 1 - 13 marks

/*

* Write a method that does not take any argument nor does it

* return a value. The method only displays the following text.

*

* YOU MUST INSERT YOUR NAME IN THE TOP LINE OF THE MENU

*

* +---------------------COMP100------------------------+

* |a) Working with Newton's Law|

* |b) Time Converter|

* |c) Square and Cube Table|

* |d) Number Frequency|

* ||

* |x) To exit the program|

* +----------------------------------------------------+

* Press the letter corresponding to your choice->

*

*/

#endregion

#region Question 2 - 26 marks

/*

* In your Main() method, using a suitable looping structure, write the

* code to call this method repeatedly.

* Using a suitable branching structure, write the code to implement the

* following required functionality for all valid responses.

* Valid responses includes both upper and lower case of the input. The

* following must be implemented:

* A will call the DemoQuestion3() method

* B will call the DemoQuestion4() method

* C will call the DemoQuestion5() method

* D will call the DemoQuestion6() method

* X will terminate the program

* Any other key will produce an error message

*

* YOU DON'T HAVE TO CREATE A NEW METHOD FOR THIS QUESTION

*/

#endregion

#region Question 3 - 15 marks

/*CalculateForce - 9 marks

*"Newton's second law of Motion F=ma."

*

* Write a method with the following specifications:

* Name: CalculateForce

* Parameter:

*A double representing the mass of the first body

*A double representing Acceleration of the body

*

* Returns: a double representing the force

* Displays : Nothing

* Task: Calculate and return the force .

*[F= m*a].

*/

/* Driver for question 3 - 6 marks

*

* Write the statements to call the above method with the masses of the earth,

* moon and the distance between them and display the resulting force.

*

*Mass of Object = 56.78, Acceleration= 123.67.

*

*You shoul use right format specifier in your output,keep only two decimal values

*/

static void DemoQuestion3()

{

Console.WriteLine(" **********Begin Question 3 **********");

//code for invoking question 3 goes here

Console.WriteLine(" **********End Question 3 ********** ");

}

#endregion

#region Question 4 - 10 marks

/* Write a method with the following specifications: - 9 marks

* Name: TimeConversion

* Parameter: an int representing the time value in minute

* Returns: Nothing

* Displays : the hour andminute equivalent

* Tasks: Converts the argument to hours and minutes and display

* it on the console.

*/

/* Driver for question 4 - 3 marks

* Write the code to call the above method below three times

* with argument 75, 100 and 290.

*/

static void DemoQuestion4()

{

Console.WriteLine(" **********Begin Question 4 **********");

//code for invoking question 4here

Console.WriteLine(" **********End Question 4 ********** ");

}

#endregion

#region Question 5 - 18 marks

/* SquareCube - 10 marks

* Write a method with the following specifications:

* Name: SquareCube

* Parameter:

*A int that represents a number

*A int that represents the square of the first argument

*A int that represents the cube of the first argument

* Returns: Nothing

* Displays : Nothing

* Task: Calculates the square and cube of the first argument and

* assigns the result values to the second and third Parameter

*

* NOTE: the second and thred arguemnts are decorated so that the

* method is able to change the actual value of the variable

*/

/* Driver for question 5 - 8 marks

* Write the code statements(loop) to call this method ten times with values

* 2, 3, 4 ... 11and printout the values for number,

* square and cube in a tabular format. It is expected to use some

* kind of repetitive structure

*/

static void DemoQuestion5()

{

Console.WriteLine(" **********Begin Question 5 **********");

//code for invoking question 5 goes here

Console.WriteLine(" **********End Question 5 ********** ");

}

#endregion

#region Question 6 - 20 marks

/* Write a method with the following specifications: //13 marks

* Name: CalculateNumberFrequencies

* Argument: an int array with values ranging from 0 to 999

* Returns: int array of 20 integers. The first element will

*indicate the number of values which are multiple of 2, the second element will indicate

*the number of values which are multiple of 3, the

*third element will indicate the number of values which are multiple of 5.

* Display: Nothing

* Tasks: The method will create an int array of 20 elements

*(call this the result).

*Each item of the argument is examined and the

*appropriate element of the result array is incremented.

*/

/* Driver for Question 6 - 7 marks

* Write the code to do the following:

*Call the GenerateRandomIntArray() and assign the results to a suitable variable

*Use the DisplayIntArray() method to display the above variable

*Print an empty line

*Call CalculateNumberFrequencies() method and display the resulting value

*/

static void DemoQuestion6()

{

Console.WriteLine(" **********End Question 6 **********");

//code for invoking question 6 goes here

Console.WriteLine(" **********End Question 6 ********** ");

}

/*

* FREE CODE

*/

static void DisplayIntArray(int[] numbers)

{

foreach (var x in numbers)

Console.Write("{0,3}", x);

}

/*

* FREE CODE

*/

static int[] GenerateRandomIntArray(int numberOfItems, int largestValue)

{

int[] result = new int[numberOfItems];

Random generator = new Random();

for (int i = 0; i < numberOfItems; i++)

result[i] = generator.Next(largestValue);

return result;

}

#endregion

}