App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 101 · 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: a slider for volume is an input. (a) False (b) True
2. 2.Which of these is a screen? (a) tap to Save (b) the game-over page (c) your friends list (d) tap to Start
3. 3.True or false: your friends list is data. (a) False (b) True
4. 4.True or false: the settings page is a screen. (a) True (b) False
5. 5.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
6. 6.True or false: tap to go Next is data. (a) True (b) False
7. 7.Which of these is an input? (a) your friends list (b) tap to Save (c) a date picker (d) tap to Start
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Notes
   [button] Cancel
   [button] Save
   [text box] Due date
9. 9.True or false: a switch for dark mode is an input. (a) False (b) True
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [button] Help
    [text box] Email
11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [text box] Email
    [button] Cancel
    [switch] Dark mode
12. 12.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Save
    [button] Next
    [button] Start
    [text box] Subject
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Name
    [switch] Dark mode
    [button] Send
14. 14.True or false: the game-over page is a screen. (a) True (b) False
15. 15.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
16. 16.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
17. 17.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
18. 18.True or false: your high score is a screen. (a) True (b) False
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Save
    [text box] City
    [text box] Subject
    [text box] Due date
20. 20.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] City
    [slider] Volume
    [button] Next
    [text box] Name
    [text box] Phone
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Notes
    [slider] Text size
23. 23.Which of these is data? (a) the game-over page (b) your saved notes (c) the settings page (d) a date picker
24. 24.Which of these is a screen? (a) your saved notes (b) your friends list (c) the log-in page (d) your high score
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] City
    [switch] Show hints
    [button] Next
    [slider] Brightness
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Cancel
    [text box] Age
27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Due date
    [button] Back
    [text box] Notes
    [text box] City
    [switch] Show hints (a) City (b) Due date (c) Back (d) Notes
28. 28.Which of these is a button? (a) a box to type a name (b) tap to Start (c) your saved notes (d) your friends list
29. 29.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box
30. 30.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Back
    [button] Done
    [button] Send (a) Age (b) Done
31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] Name
    [button] Save
    [button] Done (a) Done (b) Due date (c) Name
32. 32.True or false: your saved notes is an input. (a) True (b) False
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [button] Done
    [button] Help
    [button] Start
    [switch] Dark mode
    [text box] Email
34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Cancel (a) Age (b) Cancel
35. 35.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Save
    [button] Next
    [text box] Due date
    [text box] Subject
36. 36.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [text box] City
    [text box] Subject
    [button] Back
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Due date
    [text box] Notes
    [button] Done
39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Help
    [button] Send
    [switch] Remind me (a) Subject (b) Help (c) Remind me
40. 40.Which of these is an input? (a) the game-over page (b) a box to type a name (c) today’s step count (d) your friends list

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