App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 533 · 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.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
2. 2.True or false: a switch for dark mode is data. (a) True (b) False
3. 3.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Next
   [text box] Due date
   [text box] Subject
   [text box] Name
4. 4.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
5. 5.Which of these is a button? (a) your high score (b) the home page of an app (c) tap to Save (d) a box to type a name
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Name
   [slider] Volume
   [button] Cancel
   [button] Start
7. 7.🧩 In an app, what is the settings page? (a) a button (b) data (c) a screen (d) an input
8. 8.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Back
   [slider] Text size
   [text box] Email
   [switch] Sound
   [button] Start
   [text box] Subject
   [button] Next
9. 9.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
10. 10.True or false: your high score is a button. (a) True (b) False
11. 11.Which of these is data? (a) tap to go Next (b) your saved notes (c) the home page of an app (d) tap to Save
12. 12.Which of these is data? (a) your friends list (b) the settings page (c) a slider for volume (d) a date picker
13. 13.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
14. 14.True or false: tap to Save is data. (a) True (b) False
15. 15.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [slider] Brightness
    [button] Help
    [button] Back
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] Notes
    [text box] Email
    [slider] Brightness
17. 17.True or false: a switch for dark mode is an input. (a) True (b) False
18. 18.True or false: tap to Send is an input. (a) True (b) False
19. 19.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) an input (d) data
20. 20.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [switch] Show hints
    [button] Cancel
    [text box] Email
    [button] Next
    [button] Save
    [text box] Name (a) Due date (b) Name (c) Next (d) Email
21. 21.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [button] Done (a) Due date (b) Done
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Name
    [button] Help
    [slider] Text size
    [text box] Subject
    [button] Cancel (a) Text size (b) Next (c) Name (d) Subject
24. 24.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [button] Help
    [slider] Volume
26. 26.Which of these is a screen? (a) a switch for dark mode (b) a box to type a name (c) tap to go Next (d) the settings page
27. 27.True or false: tap to Send is a button. (a) True (b) False
28. 28.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Done
30. 30.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [switch] Show hints
    [text box] Notes
    [text box] Email (a) Notes (b) Email (c) Show hints (d) Help
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Save
    [button] Done
    [text box] Name
    [button] Send
32. 32.True or false: your high score is data. (a) False (b) True
33. 33.Which of these is data? (a) tap to Save (b) tap to go Next (c) your high score (d) the game-over page
34. 34.True or false: a slider for volume is data. (a) False (b) True
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Show hints
    [text box] Phone
    [text box] Email
    [text box] Notes
    [button] Start
36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [button] Next
    [text box] Name
    [switch] Sound
    [button] Start
    [text box] Due date (a) Sound (b) Due date (c) Name (d) Save
37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] City
    [slider] Volume
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [switch] Remind me
    [text box] Name
39. 39.Which of these is an input? (a) your saved notes (b) tap to Save (c) a box to type a name (d) the settings page
40. 40.True or false: a switch for dark mode is a button. (a) True (b) False

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