App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 123 · 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) True (b) False
2. 2.True or false: a switch for dark mode is an input. (a) True (b) False
3. 3.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [switch] Remind me
   [button] Save
   [text box] Name
   [button] Send (a) Remind me (b) Name (c) Send
4. 4.Which of these is data? (a) the settings page (b) today’s step count (c) a date picker (d) the game-over page
5. 5.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Done
   [text box] Name
   [slider] Brightness
   [switch] Show hints
   [button] Next
   [text box] Age
   [text box] Due date (a) Done (b) Name (c) Age (d) Due date
6. 6.True or false: a switch for dark mode is data. (a) True (b) False
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Save
   [text box] Subject
8. 8.Which of these is a button? (a) the settings page (b) tap to Start (c) a box to type a name (d) a slider for volume
9. 9.Which of these is an input? (a) a box to type a name (b) the settings page (c) the log-in page (d) your high score
10. 10.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Name
    [text box] Phone
    [text box] Notes
12. 12.True or false: your saved notes is data. (a) True (b) False
13. 13.Which of these is an input? (a) a switch for dark mode (b) tap to Save (c) your saved notes (d) the game-over page
14. 14.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [text box] Subject
    [text box] City
15. 15.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
16. 16.True or false: tap to Send is a button. (a) True (b) False
17. 17.Which of these is data? (a) your high score (b) the game-over page (c) tap to go Next (d) the settings page
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Cancel
    [button] Back
    [slider] Brightness
19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [text box] Name
    [button] Send
    [slider] Volume
    [button] Back
    [switch] Dark mode (a) Due date (b) Dark mode (c) Back (d) Name
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [text box] Due date
    [text box] Email
21. 21.True or false: a switch for dark mode is a screen. (a) True (b) False
22. 22.True or false: a box to type a name is a screen. (a) False (b) True
23. 23.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [text box] Due date
    [button] Help
    [button] Done
    [switch] Show hints
    [text box] City (a) Show hints (b) City (c) Due date (d) Help
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [button] Save
    [text box] Notes
    [button] Help
26. 26.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [text box] City
    [slider] Brightness
    [button] Back
28. 28.Which of these is a screen? (a) tap to Send (b) the settings page (c) today’s step count (d) tap to go Next
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [slider] Volume
    [text box] City
    [button] Save
    [button] Start
    [text box] Email
30. 30.True or false: your friends list is a screen. (a) False (b) True
31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Name
    [text box] City
    [switch] Sound
    [text box] Email
    [slider] Brightness
    [button] Start
32. 32.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) data (d) a button
33. 33.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a button (d) a screen
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [button] Back
    [text box] Due date
    [button] Cancel
    [switch] Dark mode
    [button] Done
35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Help
    [text box] Due date
    [text box] City
    [button] Next (a) Volume (b) Next (c) City (d) Due date
36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Save
    [button] Back (a) Name (b) Save
37. 37.Which of these is an input? (a) the home page of an app (b) your friends list (c) tap to Send (d) a date picker
38. 38.Which of these is data? (a) tap to Save (b) the game-over page (c) the home page of an app (d) your friends list
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [text box] Email
    [button] Cancel
40. 40.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a picture (d) a switch

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