App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 368 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [button] Help
   [text box] Name
   [text box] Subject
   [switch] Remind me
2. 2.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Age
   [switch] Show hints
   [text box] Notes
   [button] Save
   [text box] Name (a) Notes (b) Age (c) Save (d) Name
3. 3.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
4. 4.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) data (d) an input
5. 5.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
6. 6.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a title (d) a slider
7. 7.Which of these is an input? (a) a switch for dark mode (b) the settings page (c) the game-over page (d) your friends list
8. 8.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [switch] Show hints
   [slider] Volume
   [button] Send
   [text box] Age (a) Send (b) Age (c) Show hints (d) Volume
9. 9.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [button] Done
   [switch] Dark mode
   [text box] Email
   [text box] Subject
   [button] Back
   [text box] Due date
   [button] Help (a) Due date (b) Back (c) Email (d) Subject
10. 10.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a battery (d) a variable
11. 11.True or false: your friends list is a button. (a) False (b) True
12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
13. 13.Which of these is data? (a) the settings page (b) your friends list (c) a box to type a name (d) tap to Start
14. 14.Which of these is a screen? (a) a slider for volume (b) a switch for dark mode (c) a box to type a name (d) the game-over page
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [button] Done
    [text box] Notes
    [button] Save
    [slider] Volume
16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [button] Save
    [text box] City
    [button] Cancel
    [slider] Volume (a) City (b) Save (c) Volume (d) Due date
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Name
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [button] Cancel
    [text box] Due date
    [button] Back
    [text box] Name
    [switch] Sound (a) Name (b) Due date (c) Sound (d) Cancel
19. 19.True or false: a date picker is data. (a) True (b) False
20. 20.True or false: the game-over page is a button. (a) False (b) True
21. 21.True or false: tap to Send is a button. (a) True (b) False
22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [button] Done
    [button] Send
    [text box] Notes
    [slider] Text size
    [text box] Subject
    [button] Back
    [switch] Remind me
23. 23.True or false: your saved notes is a button. (a) False (b) True
24. 24.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Cancel
    [text box] City
    [text box] Age (a) Cancel (b) City (c) Email (d) Age
25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [switch] Dark mode
    [text box] Email
    [text box] Due date
    [text box] City
    [button] Help (a) Due date (b) City (c) Email (d) Send
26. 26.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) a button (d) an input
27. 27.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
28. 28.True or false: a box to type a name is a button. (a) True (b) False
29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Subject
    [switch] Dark mode
    [text box] Name
    [button] Start
    [button] Cancel
30. 30.True or false: the settings page is data. (a) False (b) True
31. 31.True or false: your friends list is a screen. (a) True (b) False
32. 32.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [switch] Dark mode
    [text box] Notes
    [button] Save (a) Dark mode (b) Next (c) Notes
33. 33.Which of these is data? (a) the game-over page (b) your high score (c) a date picker (d) tap to Send
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [switch] Sound
    [text box] Due date
    [button] Next
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Show hints
    [text box] City
    [button] Help
36. 36.Which of these is an input? (a) your saved notes (b) the log-in page (c) a slider for volume (d) the home page of an app
37. 37.True or false: tap to Save is a button. (a) False (b) True
38. 38.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) data (d) an input
39. 39.Which of these is a screen? (a) a slider for volume (b) a date picker (c) the log-in page (d) tap to Start
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Start
    [switch] Sound
    [button] Cancel
    [button] Done
    [text box] Age

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