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Draw an ERD based upon the following Scenario. Also mention the attributes name and relationship between the entities.

I am the manager of a training company that provides instructor-led courses in management techniques. We teach courses, each of which has a code, a name, and a fee. Introduction to UNIX and C Programming are two of our more popular courses.
Courses vary in length from one to four days. Paul Rogers and Maria Gonzales are two of our best teachers. We need each instructor’s name and phone number. The students can take several
courses over time, and many do this. Jamie Brown from AT&T took every course we offer!
We like to have each student’s name and phone number.
How many times will this loop print 'Hello World'?

n = 10;

while n > 0

disp('Hello World')

n = n - 1;

end

Give an example of a class and an example of an object. Describe what a class is, what an object is, and how they are related. Use your examples to illustrate the descriptions


If the customer has his/her personal bag which is not allowed
in the supermarket, his/her personal bag is kept at the
entrance of the supermarket and the system allocates him/her
an empty compartment number. This is the compartment
where the customer’s personal bag will be kept then he/she
proceeds to do his/her shopping.
Write a program that prompts the user to enter a weight in pounds and height in inches and
display the Body Mass Index. Note that one pound is 0.45359237 kilograms and one inch is 0.0254 meters.
Where:
BMI Interpretation
below 16 seriously underweight
16–18 underweight
18–24 normal weight
24–29 overweight
29–35 seriously overweight
above 35 gravely overweight
What are parameters for? What is the difference between formal parameters and actual parameters? Give an example in Java code that illustrates formal parameters and actual parameters.
Write a program that prompts the user to enter the month and year and displays the number of days in the month. For example, if the user entered month 2 and year 2000, the program should display that February 2000 has 29 days. If the user entered month 3 and year 2005, the program should display that March 2005 has 31 days.
Write a program that sorts three integers. The integers are entered from the user input and stored in variables num1, num2, and num3, respectively. The program sorts the numbers so that num1<=num2<=num3.
: Write program that prompts the user to input a positive integer. It should then output a message indicating whether the number is a prime number. (Note: An even number is prime if it is 2. An odd integer

is prime if it is not divisible by any odd integer less than or equal to the square root of the number.)
Write a program that prompts the user to enter a weight in pounds and height in inches and

display the Body Mass Index. Note that one pound is 0.45359237 kilograms and one inch is 0.0254 meters.

Where:

BMI Interpretation

below 16 seriously underweight

16–18 underweight

18–24 normal weight

24–29 overweight

29–35 seriously overweight

above 35 gravely overweight
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