App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 871 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.True or false: today’s step count is data. (a) False (b) True
2. 2.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Cancel
   [slider] Volume
   [text box] Due date (a) Due date (b) Cancel (c) Volume
3. 3.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Phone
   [button] Save
   [text box] Name
   [text box] Notes
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [slider] Brightness
   [button] Send
   [text box] Age
   [text box] Notes
   [button] Back
   [text box] Phone
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Due date
   [button] Save
   [button] Help
   [text box] City
   [text box] Email
   [slider] Text size (a) City (b) Email (c) Save (d) Due date
6. 6.Which of these is an input? (a) a slider for volume (b) the home page of an app (c) today’s step count (d) your friends list
7. 7.Which of these is a button? (a) a slider for volume (b) the settings page (c) tap to Save (d) your friends list
8. 8.Which of these is a screen? (a) your saved notes (b) your high score (c) the home page of an app (d) a switch for dark mode
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Phone
   [slider] Text size
   [text box] Subject
   [button] Start
   [text box] City
   [button] Next
10. 10.🧩 In an app, what is your high score? (a) data (b) a button (c) a screen (d) an input
11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [button] Help
    [switch] Sound
    [button] Done
    [button] Back
12. 12.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
13. 13.Which of these is data? (a) the settings page (b) your high score (c) tap to Save (d) the log-in page
14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Name
    [button] Next
    [text box] Age
15. 15.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
16. 16.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) a screen (d) an input
17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [button] Start
18. 18.Which of these is a screen? (a) your saved notes (b) a date picker (c) tap to Save (d) the settings page
19. 19.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button
20. 20.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Text size
    [text box] Age
21. 21.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [slider] Brightness
    [text box] City
    [button] Send
    [switch] Show hints
23. 23.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
24. 24.Which of these is a button? (a) the home page of an app (b) the game-over page (c) tap to Start (d) a switch for dark mode
25. 25.Which of these is an input? (a) tap to Save (b) tap to Start (c) the game-over page (d) a box to type a name
26. 26.True or false: tap to Start is an input. (a) True (b) False
27. 27.True or false: tap to Save is a button. (a) False (b) True
28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [button] Start
    [text box] Subject (a) Subject (b) Volume (c) Start
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] Age
    [button] Help
    [button] Start
    [slider] Text size
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [text box] Name
    [button] Next
    [text box] Subject
31. 31.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) saves the battery (d) changes the phone
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [switch] Dark mode
    [button] Help
    [text box] City
33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Name
    [text box] Age
    [button] Done
    [slider] Text size
    [text box] Subject
    [button] Send (a) Age (b) Subject (c) Name (d) Done
34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [text box] Subject
    [button] Help
    [button] Done
    [slider] Volume
    [text box] City
    [button] Save
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [button] Next
    [text box] Phone
    [switch] Dark mode
    [button] Cancel
    [slider] Brightness
36. 36.True or false: a slider for volume is an input. (a) False (b) True
37. 37.True or false: your saved notes is a screen. (a) True (b) False
38. 38.Which of these is a button? (a) a date picker (b) today’s step count (c) tap to Send (d) the settings page
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [text box] Due date
40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Subject
    [slider] Text size
    [text box] Age
    [text box] Name (a) Subject (b) Age (c) Start (d) Name

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