STUDENT ID: adamsope SECTION: HM

• 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 12 buttons arranged in 4 rows, 3 per row, correctly captioned.
   
   
   
2. Tap the 1 then the 2 then the 3 button, and then the BS (backspace) button. Do you see the correct display at the top?
   
     
   
   
   
     
   
   Possible Answers and Marks:
   0. No.
   1. Not quite.
   2. Yes, it is 100% correct.
   
   
   
3. Tap the SQR (square root) button. Do you see the square root of the display rounded to 5 decimals?
   
   
   
   Possible Answers and Marks:
   0. No.
   1. Not quite.
   2. Yes, 100% correct.
   
   
   
4. Tap the 1 then the 2 then the 3 button so the display would become "123". Then, tap the BS button twice quickly (two taps within 500 ms of each other). Does this clear the entire display?
   
     
   
   Possible Answers and Marks:
   0. No.
   1. Not quite.
   2. Yes, 100% correct.