App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 489 · 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] Edit Profile
   [button] Start
   [button] Next
   [text box] Phone
   [button] Cancel
   [text box] Email
   [text box] City (a) Email (b) Cancel (c) Phone (d) City
2. 2.🧩 Which of these is a button on this screen?
   [title] Settings
   [button] Back
   [switch] Sound
   [text box] Subject
   [button] Save (a) Subject (b) Sound (c) Save
3. 3.True or false: your high score is data. (a) False (b) True
4. 4.True or false: a box to type a name is a screen. (a) True (b) False
5. 5.🧩 In an app, what is the game-over page? (a) a button (b) data (c) a screen (d) an input
6. 6.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) data (d) an input
7. 7.True or false: your high score is an input. (a) False (b) True
8. 8.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) a screen (d) data
9. 9.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Save
   [switch] Sound
   [button] Back
   [text box] Notes
   [button] Start
   [text box] Name
   [text box] City
10. 10.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) data (d) a screen
11. 11.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
12. 12.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
13. 13.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Help
    [text box] Notes
    [button] Next
    [button] Send
    [text box] Phone
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Next
    [slider] Brightness
    [text box] City
    [text box] Due date
16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [button] Back
    [text box] Due date
    [button] Next
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Phone
    [button] Done
18. 18.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
19. 19.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Email
    [switch] Remind me
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Start
    [switch] Dark mode
    [text box] Email (a) Send (b) Dark mode (c) Email
22. 22.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) an input (d) data
23. 23.True or false: your friends list is data. (a) False (b) True
24. 24.True or false: the log-in page is a screen. (a) False (b) True
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Cancel
    [switch] Dark mode
    [text box] Name
    [button] Done
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [text box] Notes
    [button] Send
    [button] Back
27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [switch] Sound
    [text box] Name
    [text box] Email
    [text box] Phone
    [button] Done
28. 28.🧩 In an app, what is the settings page? (a) a button (b) data (c) a screen (d) an input
29. 29.True or false: today’s step count is a button. (a) False (b) True
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [button] Done
    [switch] Remind me
    [slider] Brightness
    [button] Save
    [text box] Email
    [text box] Subject
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [text box] City
    [button] Help
    [button] Next
    [button] Save
    [text box] Phone
32. 32.True or false: tap to Start is a button. (a) False (b) True
33. 33.True or false: your saved notes is a screen. (a) True (b) False
34. 34.True or false: today’s step count is data. (a) False (b) True
35. 35.Which of these is data? (a) the log-in page (b) a box to type a name (c) the settings page (d) your saved notes
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] Email
    [button] Next
    [switch] Sound
    [button] Back
    [button] Save
    [slider] Brightness
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [slider] Volume
    [button] Next
    [text box] Email
    [button] Start
38. 38.True or false: a switch for dark mode is an input. (a) False (b) True
39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [switch] Dark mode
    [text box] Due date
    [slider] Brightness
    [button] Next
    [button] Start (a) Due date (b) Dark mode (c) Start (d) Brightness
40. 40.True or false: the game-over page is a button. (a) False (b) True

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