App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 545 · 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 an input? (a) your saved notes (b) a slider for volume (c) your friends list (d) tap to go Next
2. 2.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [slider] Text size
   [switch] Sound
   [text box] Age
   [button] Send
   [button] Back (a) Age (b) Text size (c) Back (d) Sound
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Help
   [text box] City
   [text box] Age
   [text box] Subject
4. 4.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [switch] Dark mode
   [button] Done
   [text box] Notes
   [button] Send
5. 5.🧩 Which of these is a button on this screen?
   [title] Settings
   [switch] Show hints
   [button] Done
   [slider] Volume
   [text box] Phone
   [button] Save
   [text box] Due date (a) Due date (b) Show hints (c) Save (d) Phone
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Age
   [button] Back
   [text box] Due date
   [text box] Subject
   [button] Start
   [slider] Brightness
   [button] Help
7. 7.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) an input (d) data
8. 8.Which of these is a button? (a) the settings page (b) today’s step count (c) tap to Start (d) the home page of an app
9. 9.True or false: the log-in page is a screen. (a) True (b) False
10. 10.True or false: tap to Save is a button. (a) False (b) True
11. 11.True or false: your friends list is a screen. (a) True (b) False
12. 12.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
13. 13.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
14. 14.Which of these is a screen? (a) tap to Start (b) tap to go Next (c) your saved notes (d) the settings page
15. 15.Which of these is a screen? (a) the game-over page (b) your saved notes (c) a slider for volume (d) today’s step count
16. 16.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
17. 17.Which of these is data? (a) tap to Save (b) the home page of an app (c) today’s step count (d) a slider for volume
18. 18.Which of these is data? (a) tap to Save (b) your high score (c) the settings page (d) tap to Send
19. 19.True or false: a date picker is a screen. (a) False (b) True
20. 20.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
21. 21.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
22. 22.Which of these is a screen? (a) tap to Start (b) today’s step count (c) the log-in page (d) tap to go Next
23. 23.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [slider] Text size
    [text box] Email
    [button] Cancel
    [text box] Phone
    [button] Start
25. 25.True or false: tap to Start is a button. (a) False (b) True
26. 26.True or false: a box to type a name is a button. (a) False (b) True
27. 27.Which of these is a button? (a) a switch for dark mode (b) the settings page (c) tap to Save (d) the home page of an app
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [text box] Email
    [text box] Phone
    [button] Save
    [button] Help
    [slider] Volume
30. 30.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Help
    [slider] Brightness
    [text box] City
    [text box] Due date
    [button] Start
    [button] Cancel (a) City (b) Phone (c) Help (d) Due date
31. 31.Which of these is a screen? (a) tap to Save (b) a switch for dark mode (c) a box to type a name (d) the home page of an app
32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Cancel
    [slider] Text size
    [button] Next
33. 33.True or false: a slider for volume is a button. (a) True (b) False
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Save
    [switch] Show hints
    [text box] Age
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [switch] Dark mode
    [button] Done
    [text box] City
    [button] Next
36. 36.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Due date
    [button] Send
    [button] Help
    [text box] City
    [text box] Subject
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Phone
    [button] Done
    [text box] City
    [button] Next
    [switch] Remind me
39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [switch] Show hints
    [button] Done
    [slider] Volume
    [text box] Name
    [text box] City (a) Name (b) Done (c) Email (d) City
40. 40.Which of these is a button? (a) tap to Send (b) the game-over page (c) the home page of an app (d) the settings page

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