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Do the following: 1.1 Tab sheet (Question 1.1) Write code in the OnCreate event handler of the form to be doing the following: - Display the sentence "IT IS FUN" on the panel pnl1 - NSC Information Technology - Question 1 - 2017 - Paper 1

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Question 1

Do-the-following:--1.1-Tab-sheet-(Question-1.1)-Write-code-in-the-OnCreate-event-handler-of-the-form-to-be-doing-the-following:----Display-the-sentence-"IT-IS-FUN"-on-the-panel-pnl1-NSC Information Technology-Question 1-2017-Paper 1.png

Do the following: 1.1 Tab sheet (Question 1.1) Write code in the OnCreate event handler of the form to be doing the following: - Display the sentence "IT IS FUN" o... show full transcript

Worked Solution & Example Answer:Do the following: 1.1 Tab sheet (Question 1.1) Write code in the OnCreate event handler of the form to be doing the following: - Display the sentence "IT IS FUN" on the panel pnl1 - NSC Information Technology - Question 1 - 2017 - Paper 1

Step 1

Tab sheet (Question 1.1)

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Answer

In the OnCreate event handler of the form, set the properties as follows:

  • Set the caption of the panel pnl1 to "IT IS FUN".
  • Change the font size to 15.
  • Alter the background color of the panel to lime.

This will ensure visibility and adherence to the design requirements.

Step 2

Tab sheet (Question 1.2)

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Answer

1.2.1 Button (1.2.1 – Larger number):

  • Retrieve the values from the edit boxes designated for number 1 and number 2.
  • Compare the two values using an if statement:
    • If number1 > number2, then display number1 in the result edit box.
    • Otherwise, display number2.
  • Include an additional check to see if both numbers are equal, and if so, display the message "Equal" in the result edit box.

1.2.2 Button (1.2.2 – Swap words):

  • Grab the inputs from both edit boxes containing Word 1 and Word 2.
  • Use a temporary variable to hold Word 1, and then swap them by assigning Word 2 to Word 1, and the temporary variable value back to Word 2.
  • Reflect these changes in the respective edit boxes.

Step 3

Tab sheet (Question 1.3)

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Answer

1.3.1 Combo box:

  • Extract the selected number of cakes from the combo box cmbNumCakes.
  • Use this value to calculate the variable PRICE.
  • Display the total cost formatted as currency, ensuring that it is rounded to two decimal places.

1.3.2 Button (1.3.2 – Calculate the amount of sugar):

  • Calculate the amount of sugar required by multiplying the number of cakes (from the combo box) by 375.
  • Show this value in the designated edit box and also determine the number of sugar packets, rounding appropriately to state how many 1 kg packets are necessary.

Step 4

Tab sheet (Question 1.4)

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Answer

1.4.1 Radio group (Type of user):

  • When a type of user is selected, extract this choice and display the corresponding panel (either the owner or staff panel). Make sure to handle visibility accordingly.

1.4.2 Button (1.4.2 – Validate password):

  • Extract the password from the edit box and validate it against the requirements: it must be at least 6 characters long, start with a letter, and include at least one special character. Output either "Valid Password" or "Invalid Password" based on these checks.

1.4.3 Button (1.4.3 – Encrypt password):

  • Modify the first character of a valid password to the next in the alphabetical order, looping if necessary (e.g. Z to A), and display the updated password in the designated field.

Step 5

Tab sheet (Question 1.5)

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Answer

1.5.1 Button (1.5.1 – Perfect square):

  • Ask the user to input an integer through an input box, convert this input to a number, and check if it is a perfect square by assessing if the square root of the number results in an integer value. Display an appropriate message based on whether or not it is a perfect square.

1.5.2 Button (1.5.2 – Sequence of numbers):

  • Initialize the first term of the sequence to 1. Loop through to increment each subsequent term by 1 until reaching 1000. Present the full sequence in an organized format.

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