App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 322 · 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] Sign Up
   [button] Save
   [button] Cancel
   [switch] Dark mode
   [text box] City
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Dark mode
   [button] Back
   [text box] Due date
   [text box] City
   [button] Save
3. 3.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Help
   [text box] Phone
   [slider] Volume
   [switch] Sound
   [button] Cancel
4. 4.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Start
   [text box] Name
   [slider] Brightness
   [button] Cancel
   [button] Save
   [switch] Remind me
6. 6.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a text box (d) a switch
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Dark mode
   [text box] Email
   [button] Next
8. 8.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Due date
   [slider] Volume
   [switch] Show hints
   [text box] Age
   [text box] Name
   [button] Start
   [button] Next (a) Due date (b) Name (c) Age (d) Next
9. 9.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [text box] City
   [button] Done
   [switch] Remind me
10. 10.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
11. 11.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Save
    [text box] Notes (a) Notes (b) Save
12. 12.True or false: the log-in page is data. (a) True (b) False
13. 13.Which of these is data? (a) the home page of an app (b) your saved notes (c) tap to Start (d) a slider for volume
14. 14.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
15. 15.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Next
    [text box] Age
    [text box] Notes
    [switch] Sound
    [button] Done
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [switch] Sound
    [button] Save
    [slider] Brightness
18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Age
    [button] Save
    [text box] Phone
    [slider] Text size
    [text box] Name
19. 19.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
20. 20.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [text box] Name
    [button] Send
    [switch] Dark mode
    [button] Back
    [text box] Notes (a) Notes (b) Name (c) City (d) Send
22. 22.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Due date
    [button] Start
23. 23.Which of these is data? (a) today’s step count (b) tap to Send (c) a box to type a name (d) the home page of an app
24. 24.True or false: tap to Send is a screen. (a) False (b) True
25. 25.True or false: tap to go Next is an input. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [switch] Dark mode
    [text box] Email
    [text box] Name
    [slider] Text size
    [button] Done
27. 27.Which of these is a screen? (a) the log-in page (b) a date picker (c) a box to type a name (d) your saved notes
28. 28.True or false: the settings page is data. (a) False (b) True
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [button] Start
    [text box] Subject
30. 30.Which of these is a button? (a) your high score (b) the settings page (c) the home page of an app (d) tap to go Next
31. 31.🧩 In an app, what is tap to Send? (a) a button (b) data (c) an input (d) a screen
32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Back
    [text box] Phone
    [text box] Age
33. 33.Which of these is a button? (a) the settings page (b) a date picker (c) a switch for dark mode (d) tap to Save
34. 34.True or false: your friends list is data. (a) True (b) False
35. 35.True or false: a slider for volume is an input. (a) False (b) True
36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Next
    [button] Cancel
    [slider] Brightness
    [text box] Notes (a) Cancel (b) Email (c) Notes (d) Brightness
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] Age
    [slider] Brightness
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [switch] Dark mode
    [button] Save
    [text box] Age
    [text box] Email
39. 39.Which of these is data? (a) the settings page (b) your friends list (c) a switch for dark mode (d) a date picker
40. 40.🧩 In an app, what is your friends list? (a) an input (b) a button (c) a screen (d) data

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