App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 75 · 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) changes the phone (c) shows the time (d) starts an action
2. 2.True or false: a box to type a name is an input. (a) False (b) True
3. 3.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [slider] Volume
   [text box] City
   [button] Send
   [text box] Subject
   [button] Save
   [switch] Sound
   [text box] Notes (a) City (b) Send (c) Subject (d) Notes
4. 4.🧩 In an app, what is a date picker? (a) an input (b) a button (c) data (d) a screen
5. 5.True or false: tap to Start is an input. (a) True (b) False
6. 6.True or false: tap to Send is a screen. (a) True (b) False
7. 7.True or false: your saved notes is data. (a) True (b) False
8. 8.Which of these is a button? (a) tap to go Next (b) your friends list (c) the log-in page (d) the home page of an app
9. 9.True or false: tap to Start is a button. (a) False (b) True
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [button] Start
    [text box] Notes
    [button] Done
    [button] Cancel
11. 11.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a switch (d) a picture
12. 12.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) a button (d) data
13. 13.True or false: the game-over page is a screen. (a) True (b) False
14. 14.Which of these is a button? (a) a date picker (b) the log-in page (c) tap to Start (d) the game-over page
15. 15.🧩 In an app, what is your high score? (a) a button (b) data (c) a screen (d) an input
16. 16.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [button] Done
    [button] Start
    [text box] City
17. 17.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [slider] Text size
    [switch] Show hints
    [text box] Subject
    [button] Next
19. 19.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
20. 20.True or false: the settings page is a screen. (a) True (b) False
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Help
    [text box] Due date
    [button] Send
    [button] Start
    [switch] Sound
22. 22.True or false: the settings page is a button. (a) False (b) True
23. 23.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) a screen (d) data
24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Back
    [text box] Due date
    [button] Start
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Done
    [text box] City
    [button] Start
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [button] Next
    [text box] Age
    [text box] City
    [button] Back
    [switch] Show hints
    [text box] Due date
    [slider] Text size
27. 27.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [text box] City
    [button] Back
    [text box] Notes
    [button] Done
    [button] Send
29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Help
    [button] Back
    [text box] Subject
    [slider] Brightness
    [text box] Due date
30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [switch] Show hints
    [text box] Notes (a) Cancel (b) Show hints (c) Notes
31. 31.True or false: a box to type a name is data. (a) True (b) False
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Save
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [slider] Text size
    [switch] Sound
    [button] Cancel
    [text box] Phone
34. 34.True or false: tap to go Next is a button. (a) False (b) True
35. 35.True or false: your high score is data. (a) True (b) False
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Send
    [button] Save
    [text box] Notes
37. 37.🧩 In an app, what is the settings page? (a) a button (b) a screen (c) an input (d) data
38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Cancel
    [text box] Name
    [text box] City
    [text box] Email
    [button] Done (a) Email (b) Name (c) Done (d) City
39. 39.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
40. 40.Which of these is a screen? (a) your saved notes (b) tap to Start (c) the log-in page (d) tap to Save

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