App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 449 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [slider] Text size
   [switch] Show hints
   [text box] Phone
   [button] Next
   [text box] Email
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Show hints
   [slider] Brightness
   [text box] Subject
   [button] Done
3. 3.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [button] Start
   [switch] Sound
4. 4.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] City
   [button] Cancel
   [text box] Notes
   [button] Next
   [button] Done (a) Notes (b) Cancel (c) City
5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
6. 6.Which of these is a button? (a) the home page of an app (b) a slider for volume (c) tap to Send (d) a switch for dark mode
7. 7.Which of these is data? (a) your saved notes (b) the game-over page (c) a slider for volume (d) a switch for dark mode
8. 8.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Next
   [button] Done
   [text box] Age
   [button] Help
9. 9.Which of these is data? (a) a switch for dark mode (b) tap to Start (c) the settings page (d) today’s step count
10. 10.Which of these is a screen? (a) the home page of an app (b) tap to Send (c) tap to Start (d) your saved notes
11. 11.True or false: a switch for dark mode is data. (a) True (b) False
12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Due date
    [button] Help
    [text box] Notes
    [button] Start
    [text box] Name
    [slider] Text size
    [switch] Remind me
13. 13.True or false: the game-over page is a screen. (a) False (b) True
14. 14.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
15. 15.True or false: tap to Save is an input. (a) False (b) True
16. 16.🧩 In an app, what is a switch for dark mode? (a) data (b) an input (c) a button (d) a screen
17. 17.Which of these is a button? (a) the settings page (b) tap to Save (c) a box to type a name (d) the game-over page
18. 18.Which of these is a screen? (a) the settings page (b) a date picker (c) tap to Start (d) your high score
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Start
    [button] Next
    [button] Send
20. 20.True or false: a switch for dark mode is a button. (a) False (b) True
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Email
    [switch] Remind me
    [button] Next
    [text box] Subject
    [button] Cancel (a) Subject (b) Remind me (c) Email (d) Cancel
22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [text box] Age
    [text box] Phone
    [button] Back
    [button] Help
    [text box] Due date
    [button] Cancel
23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [button] Start
    [text box] Phone
    [button] Help (a) Phone (b) Help
24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [switch] Sound
    [button] Cancel
    [button] Done
    [text box] Email (a) Email (b) Sound (c) Cancel
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Start
    [button] Next
    [button] Help
26. 26.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [switch] Sound
    [button] Send
    [button] Help
    [text box] Name
    [slider] Text size (a) Save (b) Name (c) Text size (d) Sound
28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [text box] Name
    [button] Start
    [button] Save
    [button] Back
29. 29.True or false: today’s step count is a button. (a) True (b) False
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] City
    [button] Next
    [text box] Subject
31. 31.True or false: tap to Send is a screen. (a) True (b) False
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Name
    [slider] Volume
    [text box] Age
    [switch] Show hints
    [text box] City
33. 33.Which of these is an input? (a) a box to type a name (b) your friends list (c) the settings page (d) tap to Start
34. 34.True or false: your saved notes is data. (a) False (b) True
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Save
    [text box] Notes
    [text box] Due date
36. 36.True or false: today’s step count is data. (a) False (b) True
37. 37.Which of these is a button? (a) your high score (b) the game-over page (c) tap to go Next (d) a box to type a name
38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [text box] Age
    [button] Done
39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [slider] Brightness
    [text box] Email
    [button] Done
    [button] Cancel
40. 40.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box

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