App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 668 · 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.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Next
   [text box] Age
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Email
   [text box] Age
   [slider] Text size
   [button] Cancel
4. 4.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [slider] Brightness
   [text box] Age
   [button] Save
   [text box] Notes
5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
6. 6.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [button] Done
   [switch] Dark mode
   [text box] Subject
8. 8.Which of these is data? (a) the game-over page (b) the log-in page (c) tap to Save (d) your friends list
9. 9.True or false: your friends list is data. (a) False (b) True
10. 10.Which of these is a screen? (a) tap to Start (b) a box to type a name (c) a switch for dark mode (d) the home page of an app
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Send
    [text box] Subject
    [button] Back
    [slider] Volume
    [text box] Phone
12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [text box] City
    [button] Start
    [button] Next
13. 13.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [button] Save
    [text box] Name
    [slider] Text size
    [button] Start (a) Save (b) Text size (c) Name
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [slider] Text size
    [button] Done
    [switch] Show hints
16. 16.True or false: your friends list is a screen. (a) True (b) False
17. 17.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) a button (d) an input
18. 18.True or false: the home page of an app is a screen. (a) False (b) True
19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] City
    [button] Next
    [slider] Brightness
    [text box] Name (a) City (b) Name (c) Due date (d) Next
20. 20.True or false: a box to type a name is data. (a) True (b) False
21. 21.Which of these is an input? (a) your friends list (b) tap to Save (c) the game-over page (d) a slider for volume
22. 22.Which of these is a screen? (a) tap to Save (b) your high score (c) the settings page (d) a slider for volume
23. 23.True or false: tap to Start is an input. (a) False (b) True
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [slider] Volume
    [text box] Subject
    [text box] Notes
    [button] Start
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [text box] Phone
    [text box] Age
    [text box] Name
    [button] Back
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [button] Save
    [text box] Age
    [switch] Show hints
    [text box] Subject
    [button] Back
    [slider] Text size
27. 27.Which of these is an input? (a) the log-in page (b) a switch for dark mode (c) the settings page (d) tap to Send
28. 28.🧩 In an app, what is tap to go Next? (a) data (b) a screen (c) a button (d) an input
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [button] Save
    [text box] City
    [switch] Remind me
30. 30.True or false: your friends list is a button. (a) True (b) False
31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [button] Cancel
    [text box] Subject
    [button] Back
    [text box] Name (a) Subject (b) Name (c) Next
32. 32.True or false: tap to Send is a button. (a) False (b) True
33. 33.Which of these is a button? (a) your saved notes (b) your high score (c) the log-in page (d) tap to Start
34. 34.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
35. 35.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) data (d) a screen
36. 36.True or false: your high score is data. (a) False (b) True
37. 37.True or false: today’s step count is a button. (a) False (b) True
38. 38.True or false: the settings page is a screen. (a) False (b) True
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [button] Send
    [button] Help
    [switch] Dark mode
    [text box] Subject
40. 40.True or false: tap to Save is a button. (a) False (b) True

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