App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 903 · 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.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
2. 2.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Email
   [slider] Volume
   [text box] Subject
   [button] Start
   [text box] City
   [button] Done
   [button] Back
   [switch] Remind me
3. 3.True or false: your saved notes is a screen. (a) False (b) True
4. 4.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
5. 5.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
6. 6.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Subject
   [text box] Notes
   [text box] Email
   [button] Save
7. 7.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] Subject
   [button] Next
   [text box] Name
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Notes
   [switch] Remind me
   [slider] Volume
   [button] Help
   [text box] Due date
   [text box] Name
   [button] Back
9. 9.Which of these is data? (a) a slider for volume (b) your high score (c) tap to go Next (d) the home page of an app
10. 10.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Dark mode
    [slider] Text size
    [text box] Email
    [button] Save
    [button] Help
11. 11.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [button] Cancel
    [button] Back
    [switch] Sound
    [text box] Notes
    [text box] Name
    [text box] Phone
    [button] Next
12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [text box] City
    [switch] Sound
    [text box] Notes (a) Sound (b) Done (c) Notes (d) City
13. 13.Which of these is a button? (a) the game-over page (b) a box to type a name (c) a date picker (d) tap to Save
14. 14.Which of these is a screen? (a) tap to Save (b) a switch for dark mode (c) tap to go Next (d) the log-in page
15. 15.True or false: your high score is a screen. (a) True (b) False
16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Send
    [text box] Email
    [switch] Sound
17. 17.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Cancel
    [text box] City
    [button] Help
    [switch] Remind me
    [button] Done
    [text box] Email (a) Cancel (b) Email (c) Notes (d) City
19. 19.Which of these is a button? (a) your saved notes (b) the log-in page (c) tap to Start (d) a date picker
20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Done
    [text box] Subject
    [switch] Dark mode
    [button] Next
21. 21.Which of these is data? (a) your friends list (b) tap to go Next (c) tap to Save (d) the log-in page
22. 22.True or false: the game-over page is a screen. (a) False (b) True
23. 23.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [switch] Sound
    [text box] Notes
    [button] Save
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Email
    [button] Back
    [button] Cancel
    [text box] Age
    [slider] Volume
26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Phone (a) Cancel (b) Phone
27. 27.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
28. 28.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Help
    [text box] Name
    [button] Save
    [button] Back
29. 29.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] Due date
    [button] Save
31. 31.True or false: a slider for volume is an input. (a) True (b) False
32. 32.True or false: your friends list is a screen. (a) True (b) False
33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [slider] Text size
    [text box] Name
34. 34.🧩 In an app, what is a date picker? (a) a screen (b) data (c) a button (d) an input
35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] Name
    [switch] Dark mode
    [text box] Subject
    [button] Done
36. 36.Which of these is a screen? (a) the home page of an app (b) your saved notes (c) today’s step count (d) a date picker
37. 37.True or false: your friends list is data. (a) True (b) False
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Save
    [switch] Show hints
    [button] Next
    [text box] Age
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Next
    [text box] Age
    [button] Done
    [switch] Dark mode
    [text box] Email
    [slider] Brightness
40. 40.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) a button (d) data

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