App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 441 · 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.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [switch] Dark mode
   [slider] Brightness
   [button] Next
   [text box] Due date
   [button] Help (a) Brightness (b) Dark mode (c) Due date (d) Help
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Name
   [text box] Age
   [button] Help
   [text box] Email
   [button] Done
3. 3.True or false: a switch for dark mode is an input. (a) True (b) False
4. 4.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] Email
   [button] Start
   [button] Cancel
   [text box] City
   [button] Help (a) Email (b) Start (c) City
5. 5.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Due date
   [text box] City
   [button] Send
6. 6.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) an input (d) data
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Send
   [button] Start
   [slider] Volume
   [text box] Notes
8. 8.True or false: today’s step count is a screen. (a) False (b) True
9. 9.Which of these is data? (a) your saved notes (b) the home page of an app (c) the log-in page (d) the game-over page
10. 10.Which of these is data? (a) tap to Save (b) your high score (c) a slider for volume (d) tap to go Next
11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [switch] Show hints
    [button] Send
    [text box] Name
12. 12.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
13. 13.True or false: your high score is a button. (a) False (b) True
14. 14.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Save
    [text box] City
    [button] Cancel (a) Cancel (b) Age (c) City
15. 15.🧩 In an app, what is tap to Start? (a) a screen (b) a button (c) an input (d) data
16. 16.🧩 In an app, what is tap to Send? (a) a button (b) data (c) a screen (d) an input
17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Age
    [button] Start
    [button] Send
    [text box] Due date
    [text box] Email
18. 18.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [switch] Sound
    [text box] Due date (a) Due date (b) Sound (c) Done
20. 20.True or false: tap to Start is a button. (a) True (b) False
21. 21.Which of these is data? (a) a slider for volume (b) tap to Start (c) a switch for dark mode (d) today’s step count
22. 22.True or false: your saved notes is data. (a) True (b) False
23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [button] Back
    [button] Help
    [text box] Age (a) Cancel (b) Age
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Help
    [text box] Email
25. 25.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [text box] Subject
    [text box] Email
    [text box] Notes (a) Subject (b) Start (c) Email (d) Notes
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [switch] Remind me
    [text box] Notes
    [text box] Email
    [button] Help
27. 27.True or false: a date picker is an input. (a) False (b) True
28. 28.True or false: a box to type a name is an input. (a) True (b) False
29. 29.True or false: tap to Save is a button. (a) False (b) True
30. 30.Which of these is a screen? (a) your high score (b) tap to Save (c) today’s step count (d) the settings page
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Text size
    [text box] Phone
    [button] Cancel
    [text box] Due date
    [text box] Email
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Phone
    [text box] Name
    [text box] Due date
    [button] Next
    [switch] Remind me
33. 33.True or false: tap to Save is an input. (a) True (b) False
34. 34.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) a screen (d) data
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Cancel
    [text box] Notes
    [button] Help
    [slider] Volume
    [text box] Age
36. 36.Which of these is a screen? (a) tap to Send (b) tap to go Next (c) the game-over page (d) a switch for dark mode
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Notes
    [button] Cancel
    [switch] Show hints
    [button] Help
38. 38.🧩 In an app, what is your friends list? (a) a button (b) data (c) a screen (d) an input
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Brightness
    [switch] Dark mode
    [text box] Due date
    [button] Start
40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [slider] Text size
    [text box] Phone
    [button] Done
    [button] Next

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