Programming & Computer Science Answers

1. Create a program that will convert the input dollar(s) into its equivalent peso. One dollar is approximately equal to 50.60 pesos. Then display The result.

Perform steps 1 and 2 of the CSDP for the following output reports.

Retailer Item Quantity sold

Infoware SQL+ 330

Zappo Pascal 330

WordLight 200

SoftwareLand SQL+ 300

Zapppo Pascal

The names and gender of various people are indicated below:

Male: Fred, Tom

Female: Ann, Mary, Sue

1.                 Express the information about Fred and Ann in unary facts.

2.                 Draw a conceptual schema diagram based on this choice

3.                 Express the same information in terms of binary elementary facts.

4.                 Draw a conceptual schema diagram based on this choice.

Note: For the rest of this exercise, avoid using unary facts.

1. Create a program that will convert the input dollar(s) into its equivalent peso. One dollar is approximately equal to 50.60 pesos. Then display The result.

Sample output:

The equivalent of $100 into is Pho 5, 060.00

Write a python program that input account holder Id number, account holder name, account number and account balance. A flat monthly maintenance fee of 0.5% is charge on account balance greater than or equal to 5000. The program should use a function to prompt for and input withdrawal amount, also a 2% bank fee is charge on withdrawal amount. Finally calculate the new balance by deducting the withdrawal amount and the bank fee from the balance. Output the account number, previous balance and current balance.

Samurais are so awesome! I'd like to imitate their amazing sword skills some time but I just don't have the courage to harm myself, so I'd just like to print out three forward slashes (\) to digitally imitate the samurai's triple slash skill. Haha!

Sounds easy, right? Then code it now!

"Write an input variable for y that accepts a decimal number."

Using the above code add a method that takes in three arrays, one for student names, one for final test marks and a last one for assignment mark. The method should then calculate the students qualifying mark (a student needs 50 or more to qualify) using the following weights: 40% of the test and 60% of the assignment, finally print out whether the person qualified or not. [10]

Write a program that calculate the cost of energy for energy units restricted between 0 to 500 kWh for an amount less than $6 000.00 for any Zimbabwean resident customer and any amount and unlimited number of units for a foreign resident customer buying from outside Zimbabwe at a rate of $90.00 to one USD. The tariffs are as follows:

• 0 to 50 kWh cost $2.25

• Above 50 kWh to 100 kWh cost $4.51 / kWh

• Above 100kWh to 200 kWh cost $7.89 / kWh

• Above 200kWh to 300 kWh cost $11.25 / kWh

• Above 300kWh to 400 kWh cost $12.94 / kWh

• Above 400 kWh cost $13.50 / kWh

6. Write a program that asks the user for two numbers, then lets the user choose the using 4

buttons, one for each operation. (+, -, *, / )The program should do the requested operation and

display the answer on the screen.

7. Modify program 6 to do the same thing using a dropdown menu and an = button to execute.

Use <select> <option></option></select> for your dropdown. Only java plz