App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 659 · 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 of these is a button on this screen?
   [title] New Note
   [button] Cancel
   [text box] Age (a) Age (b) Cancel
2. 2.Which of these is data? (a) your friends list (b) a switch for dark mode (c) a slider for volume (d) tap to Send
3. 3.Which of these is an input? (a) a slider for volume (b) your high score (c) the game-over page (d) today’s step count
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Age
   [text box] Email
   [button] Done
   [slider] Volume
   [button] Next
5. 5.🧩 Which of these is a button on this screen?
   [title] Settings
   [button] Save
   [text box] Subject
   [slider] Volume
   [button] Cancel
   [text box] City
   [text box] Email (a) Subject (b) Cancel (c) Email (d) City
6. 6.🧩 In an app, what is your friends list? (a) data (b) a screen (c) an input (d) a button
7. 7.Which of these is a button? (a) the settings page (b) tap to Save (c) the game-over page (d) a switch for dark mode
8. 8.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
9. 9.True or false: the home page of an app is an input. (a) True (b) False
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Brightness
    [switch] Sound
    [button] Start
    [text box] Subject
    [button] Back
    [button] Next
11. 11.True or false: a slider for volume is data. (a) False (b) True
12. 12.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Email
    [text box] Phone
13. 13.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
14. 14.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
15. 15.Which of these is an input? (a) a switch for dark mode (b) tap to Save (c) the game-over page (d) your friends list
16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [button] Send
    [text box] Notes
    [text box] Subject
    [switch] Dark mode
    [slider] Brightness
    [button] Cancel
    [text box] Age (a) Subject (b) Notes (c) Cancel (d) Age
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [button] Back
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [slider] Volume
    [text box] Notes
    [button] Next (a) Save (b) Volume (c) Notes
19. 19.True or false: the game-over page is a screen. (a) True (b) False
20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [button] Send
    [text box] Email
    [slider] Brightness
    [button] Cancel
    [switch] Show hints
21. 21.True or false: tap to Save is data. (a) True (b) False
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [slider] Brightness
    [button] Help
    [text box] Notes
    [text box] Subject
    [switch] Remind me
    [button] Save
23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Save
    [text box] Notes
    [text box] Due date
    [text box] Email
    [button] Start
24. 24.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] Age (a) Age (b) Save
25. 25.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Cancel
    [text box] Phone
27. 27.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
28. 28.Which of these is a screen? (a) a date picker (b) your saved notes (c) the settings page (d) a box to type a name
29. 29.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [text box] Due date
    [button] Back
    [button] Save
    [text box] Phone
    [button] Start (a) Save (b) Due date (c) Phone (d) Email
30. 30.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
31. 31.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
32. 32.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Age
    [text box] Due date
34. 34.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [button] Start
    [text box] Age
    [slider] Volume
    [text box] Phone
    [text box] Name
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [switch] Sound
    [button] Back
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [slider] Volume
    [text box] Email
    [button] Done
    [text box] Phone
    [button] Start
    [switch] Dark mode
38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [button] Cancel
    [button] Help
    [button] Next
    [slider] Volume (a) Cancel (b) Subject (c) Volume
39. 39.True or false: your friends list is data. (a) True (b) False
40. 40.True or false: a switch for dark mode is an input. (a) True (b) False

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