App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 623 · 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] New Note
   [text box] Phone
   [button] Save
   [text box] City
2. 2.Which of these is an input? (a) a switch for dark mode (b) today’s step count (c) tap to Save (d) your saved notes
3. 3.🧩 In an app, what is a box to type a name? (a) data (b) an input (c) a button (d) a screen
4. 4.Which of these is a screen? (a) a switch for dark mode (b) today’s step count (c) tap to Start (d) the log-in page
5. 5.True or false: tap to Start is a screen. (a) False (b) True
6. 6.Which of these is data? (a) your saved notes (b) tap to Save (c) tap to Send (d) the home page of an app
7. 7.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
8. 8.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Start
   [button] Help
   [text box] Email
   [button] Cancel
9. 9.True or false: tap to go Next is a screen. (a) False (b) True
10. 10.True or false: the log-in page is a button. (a) True (b) False
11. 11.True or false: a box to type a name is a screen. (a) True (b) False
12. 12.True or false: the home page of an app is a screen. (a) False (b) True
13. 13.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Due date
    [text box] Phone
    [slider] Brightness
    [button] Done
    [switch] Sound
14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [slider] Brightness
    [button] Save
    [text box] Age
    [text box] Subject (a) Age (b) Brightness (c) Subject (d) Save
15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Age
    [switch] Dark mode
    [text box] Email
    [text box] Subject
    [button] Next
16. 16.Which of these is a button? (a) today’s step count (b) tap to go Next (c) a switch for dark mode (d) the log-in page
17. 17.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [button] Start
    [button] Help
    [text box] Subject (a) Help (b) Brightness (c) Subject
18. 18.True or false: the log-in page is data. (a) True (b) False
19. 19.True or false: tap to Save is a screen. (a) False (b) True
20. 20.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Start
    [text box] Due date
    [button] Back
    [slider] Brightness
    [text box] Email
    [switch] Remind me
22. 22.True or false: a switch for dark mode is a screen. (a) False (b) True
23. 23.🧩 In an app, what is the settings page? (a) a button (b) a screen (c) data (d) an input
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Due date
    [button] Cancel
    [button] Save
    [slider] Text size
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [text box] Email
    [switch] Sound
    [text box] Age
26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [button] Cancel
    [text box] Name
    [switch] Dark mode
    [button] Next
27. 27.True or false: a slider for volume is an input. (a) False (b) True
28. 28.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
29. 29.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] Subject
    [button] Start (a) Subject (b) Back
30. 30.Which of these is a button? (a) tap to Send (b) your friends list (c) the log-in page (d) your high score
31. 31.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) tap to Start (d) your saved notes
32. 32.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) an input (d) a button
33. 33.🧩 In an app, what is a date picker? (a) a screen (b) data (c) a button (d) an input
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Email
    [text box] Name
    [text box] Subject
    [slider] Volume
35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Notes
    [switch] Dark mode
    [slider] Text size
    [text box] Email
36. 36.Which of these is an input? (a) tap to Save (b) today’s step count (c) a date picker (d) your high score
37. 37.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
38. 38.Which of these is a screen? (a) a box to type a name (b) the game-over page (c) a slider for volume (d) today’s step count
39. 39.True or false: tap to Save is a button. (a) False (b) True
40. 40.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo

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