App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 972 · 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.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Name
   [button] Next
   [text box] Email
   [text box] City
3. 3.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Notes
   [switch] Show hints
   [text box] City
   [text box] Phone
   [button] Send (a) City (b) Phone (c) Notes (d) Send
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [slider] Text size
   [button] Help
   [button] Start
   [text box] Notes
   [text box] Name
   [button] Next
   [switch] Show hints
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Save
   [button] Cancel
   [slider] Brightness
   [text box] Phone
   [text box] Notes
   [text box] City
   [switch] Remind me
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Email
   [button] Start
   [text box] City
   [text box] Phone
   [button] Save
7. 7.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Phone
   [button] Save
   [text box] City
   [button] Back
   [switch] Show hints
   [button] Next
8. 8.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Due date
   [button] Cancel
   [button] Done
   [text box] Notes (a) Due date (b) Done (c) Notes
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [text box] Notes
    [button] Cancel
    [button] Start
11. 11.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] City
    [button] Save
    [text box] Notes
    [button] Done
    [text box] Due date
13. 13.True or false: tap to Start is data. (a) True (b) False
14. 14.True or false: your saved notes is data. (a) True (b) False
15. 15.True or false: the home page of an app is data. (a) False (b) True
16. 16.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Help
    [button] Save
    [slider] Text size
    [text box] Notes
    [text box] Subject
17. 17.True or false: the game-over page is a button. (a) False (b) True
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Help
    [text box] City
    [text box] Age
    [button] Save
19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [button] Save
    [text box] Age
    [button] Send
    [button] Help
    [text box] City (a) Help (b) Subject (c) Age (d) City
20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Subject
    [button] Send
    [switch] Show hints
21. 21.🧩 In an app, what is tap to go Next? (a) a button (b) data (c) an input (d) a screen
22. 22.True or false: today’s step count is an input. (a) True (b) False
23. 23.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a switch (d) a title
24. 24.True or false: a box to type a name is an input. (a) True (b) False
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Notes
    [switch] Dark mode
    [button] Back
26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Email
27. 27.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
28. 28.True or false: a date picker is an input. (a) True (b) False
29. 29.Which of these is an input? (a) a slider for volume (b) the settings page (c) your friends list (d) today’s step count
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [button] Back
    [text box] City
    [text box] Email
    [button] Help
    [text box] Notes
31. 31.Which of these is a button? (a) the settings page (b) tap to Start (c) the game-over page (d) a switch for dark mode
32. 32.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Subject
    [button] Back
33. 33.True or false: tap to Start is an input. (a) True (b) False
34. 34.Which of these is a screen? (a) the settings page (b) your high score (c) tap to Save (d) tap to Send
35. 35.🧩 In an app, what is your high score? (a) a screen (b) data (c) a button (d) an input
36. 36.Which of these is an input? (a) the settings page (b) today’s step count (c) a switch for dark mode (d) tap to Save
37. 37.Which of these is an input? (a) tap to Start (b) tap to go Next (c) a date picker (d) your saved notes
38. 38.Which of these is a button? (a) a box to type a name (b) a date picker (c) a slider for volume (d) tap to go Next
39. 39.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
40. 40.Which of these is a screen? (a) today’s step count (b) your friends list (c) the log-in page (d) a date picker

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