Which statement will place 5 dollar sign ($) characters in the string dollarStr?
A. dollarStr = ('$', 5);
B. dollarStr.set(5, '$');
C. dollarStr.assign(5, '$');
D. dollarStr = string('$', 5);
Answer: C
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(Simple Calculator Application) In this exercise, you will add functionality to a simple calculator application. The calculator will allow a user to enter two numbers in the Text- Boxes. There will be four Buttons—labelled +, -, / and *. When the user clicks the Button labelled as addition, subtraction, multiplication or division, the application will perform that operation on the numbers in the TextBoxes and display the result. The calculator also should clear the calculation result when the user enters new input. displays the com- pleted calculator.
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