STUDENT ID: acucos SECTION: MA

• The submitted files.

1. Launch the app. Does the screen look as shown below?
   
   
   
   Possible Answers and Marks:
   0. No, it doesn't.
   1. Not quite; something is missing (see comments).
   2. Yes, I see a text box and a correctly captioned button under it.
   
   
   
2. Supply a valid Celsius temperature in [-275,6000] (such as 15.5) and tap the button. Do you get the correct answer rounded to one decimal in blue?
   
   
   
   Possible Answers and Marks:
   0. No.
   1. Not quite; wrong color or wrong rounding.
   2. Yes, it is 100% correct (value, color, and rounding).
   
   
   
3. Supply any temperature outside [-275,6000] (such as 12345) and tap the button. Do you get "Invalid Entry!" in red?
   
   
   
   Possible Answers and Marks:
   0. No.
   1. Not quite; wrong message or wrong color.
   2. Yes, 100% correct ("Invalid Entry!" in red).
   
   
   
4. Supply a different valid Celsius temperature in [-275,6000] (such as 180.5) and tap the button. Do you get the correct answer (356.9) rounded to one decimal in blue?
   
   Possible Answers and Marks:
   0. No.
   1. Not quite; wrong color or wrong rounding.
   2. Yes, it is 100% correct (value, color, and rounding).