App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 192 · 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] Order Snacks
   [button] Help
   [text box] Email
   [text box] Phone
   [text box] Notes
2. 2.True or false: a date picker is an input. (a) False (b) True
3. 3.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Send
   [slider] Text size
   [text box] Phone
   [text box] City
   [text box] Email (a) Send (b) Phone (c) Email (d) City
4. 4.True or false: your high score is data. (a) False (b) True
5. 5.Which of these is a screen? (a) a date picker (b) tap to go Next (c) the home page of an app (d) today’s step count
6. 6.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Notes
   [text box] Due date
   [switch] Sound
   [button] Done
   [button] Send (a) Send (b) Due date (c) Notes (d) Sound
7. 7.True or false: your saved notes is a screen. (a) True (b) False
8. 8.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Name
   [button] Start
   [text box] Age
   [text box] Subject
   [slider] Volume
   [switch] Dark mode (a) Name (b) Start (c) Subject (d) Age
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Subject
   [button] Next
   [slider] Volume
   [button] Send
10. 10.Which of these is a button? (a) your saved notes (b) your friends list (c) a switch for dark mode (d) tap to Save
11. 11.True or false: the settings page is an input. (a) True (b) False
12. 12.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
13. 13.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [slider] Brightness
    [button] Back
    [text box] City
    [button] Send (a) City (b) Back (c) Brightness
14. 14.Which of these is a screen? (a) the settings page (b) a slider for volume (c) tap to Start (d) tap to Send
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Start
    [switch] Dark mode
    [slider] Volume
16. 16.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) a button (d) data
17. 17.Which of these is a button? (a) your high score (b) the game-over page (c) tap to Start (d) the home page of an app
18. 18.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Done
    [button] Cancel
    [text box] Age
20. 20.Which of these is an input? (a) the log-in page (b) the game-over page (c) a switch for dark mode (d) tap to Start
21. 21.True or false: tap to Save is a button. (a) True (b) False
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [button] Help
    [button] Next
    [switch] Show hints
    [text box] Due date
23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [slider] Brightness
    [text box] Email
    [button] Save
    [button] Help (a) Save (b) Email (c) Brightness
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Save
    [text box] Notes
    [button] Start
25. 25.True or false: tap to Save is data. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [text box] Phone
    [button] Next
    [switch] Sound
    [button] Start
    [text box] Due date
    [button] Save
27. 27.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
28. 28.True or false: the home page of an app is a button. (a) True (b) False
29. 29.True or false: a box to type a name is an input. (a) True (b) False
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Help
    [text box] Age
    [text box] Due date
31. 31.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] Subject (a) Subject (b) Back
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Name
    [switch] Remind me
    [text box] Notes
    [button] Back
33. 33.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
34. 34.Which of these is data? (a) your saved notes (b) the game-over page (c) tap to Start (d) a switch for dark mode
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] Sign Up
    [button] Next
    [button] Done
    [text box] Notes (a) Done (b) Notes
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Save
    [text box] Name
    [text box] City
    [button] Send
    [button] Back
38. 38.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [button] Done
    [text box] Subject (a) Done (b) Subject (c) Dark mode
39. 39.Which of these is an input? (a) today’s step count (b) your high score (c) tap to go Next (d) a box to type a name
40. 40.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input

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