App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 305 · 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) shows the time (b) changes the phone (c) starts an action (d) saves the battery
2. 2.True or false: the settings page is a screen. (a) False (b) True
3. 3.Which of these is an input? (a) tap to Send (b) the log-in page (c) your friends list (d) a box to type a name
4. 4.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
5. 5.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [slider] Volume
   [button] Save
   [text box] Subject
   [text box] Email
   [text box] Due date (a) Save (b) Subject (c) Email (d) Due date
6. 6.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
7. 7.Which of these is a button? (a) tap to Send (b) the settings page (c) a box to type a name (d) the game-over page
8. 8.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [slider] Brightness
   [button] Next
   [text box] Notes
   [text box] City
   [text box] Subject
   [button] Send
   [button] Help
   [switch] Show hints (a) City (b) Notes (c) Subject (d) Send
9. 9.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
10. 10.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
11. 11.Which of these is an input? (a) your high score (b) the settings page (c) a slider for volume (d) tap to Send
12. 12.True or false: tap to Send is a button. (a) True (b) False
13. 13.True or false: your saved notes is data. (a) True (b) False
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Due date
    [button] Save
    [text box] Email
15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Done
    [text box] Notes
16. 16.True or false: a box to type a name is data. (a) True (b) False
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [switch] Show hints
    [button] Save
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [button] Done
    [text box] City
    [text box] Email
    [button] Next
    [text box] Age (a) Email (b) City (c) Age (d) Done
19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Notes
    [button] Send
    [switch] Dark mode
20. 20.Which of these is an input? (a) the game-over page (b) a switch for dark mode (c) the log-in page (d) your friends list
21. 21.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
22. 22.Which of these is a button? (a) your high score (b) the game-over page (c) a slider for volume (d) tap to Start
23. 23.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Cancel
    [button] Back
    [button] Done
    [switch] Sound
    [text box] City
    [text box] Email
    [slider] Brightness (a) Age (b) City (c) Done (d) Email
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Text size
    [switch] Dark mode
    [text box] Due date
    [button] Next
25. 25.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Save
    [text box] Age
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Done
    [text box] Email
    [text box] Age
    [slider] Volume
28. 28.Which of these is a screen? (a) a box to type a name (b) the home page of an app (c) tap to go Next (d) tap to Start
29. 29.True or false: your friends list is data. (a) False (b) True
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [button] Done
    [text box] Notes
    [button] Start
31. 31.True or false: the log-in page is a button. (a) False (b) True
32. 32.Which of these is a screen? (a) your saved notes (b) the log-in page (c) a switch for dark mode (d) today’s step count
33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Show hints
    [text box] Name
    [button] Start
    [button] Help
    [button] Done (a) Help (b) Show hints (c) Name
34. 34.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
35. 35.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a button (d) a screen
36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Email
    [text box] Subject
    [button] Done
    [button] Help
    [slider] Text size
37. 37.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
38. 38.True or false: tap to go Next is data. (a) True (b) False
39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [button] Done
    [button] Start
    [button] Save
    [slider] Volume (a) Volume (b) Subject (c) Save
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] Age
    [text box] Name
    [button] Next

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