App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 204 · 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 buttons does this app screen have?
   [title] Sign Up
   [button] Done
   [button] Start
   [text box] Name
   [button] Save
2. 2.True or false: a switch for dark mode is data. (a) True (b) False
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Subject
   [button] Cancel
   [text box] Notes
   [button] Save
   [slider] Volume
   [text box] Email
   [switch] Show hints
4. 4.Which of these is a button? (a) a date picker (b) a box to type a name (c) tap to Start (d) the log-in page
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Due date
   [button] Help
   [text box] Phone
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Back
   [button] Start
   [text box] Age
7. 7.True or false: the settings page is a screen. (a) True (b) False
8. 8.Which of these is a screen? (a) tap to Save (b) today’s step count (c) the game-over page (d) your high score
9. 9.Which of these is an input? (a) a date picker (b) the settings page (c) the home page of an app (d) today’s step count
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [text box] Subject
    [button] Start
    [text box] Email
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Next
    [text box] City
12. 12.🧩 In an app, what is tap to Start? (a) a button (b) data (c) a screen (d) an input
13. 13.Which of these is a button? (a) the settings page (b) your friends list (c) today’s step count (d) tap to Save
14. 14.🧩 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
15. 15.True or false: the game-over page is a screen. (a) True (b) False
16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [button] Send
    [button] Done
    [text box] Age (a) Sound (b) Age (c) Send
17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [slider] Brightness
    [text box] Phone
18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Notes
    [slider] Text size
    [button] Save
    [text box] Age
19. 19.True or false: tap to Save is data. (a) True (b) False
20. 20.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Phone
    [text box] Name
    [button] Next
22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Show hints
    [text box] Subject
    [button] Send
23. 23.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
24. 24.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Back
    [text box] City
    [text box] Phone
26. 26.Which of these is data? (a) the log-in page (b) a switch for dark mode (c) today’s step count (d) a date picker
27. 27.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) a button (d) data
28. 28.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) a button (d) an input
29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Help
    [text box] Email
    [text box] Notes
    [text box] Phone
    [button] Back
30. 30.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Text size
    [button] Send
    [text box] Due date (a) Send (b) Text size (c) Due date
31. 31.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Sound
    [text box] Phone
    [text box] Subject
    [button] Cancel
    [button] Next (a) Phone (b) Cancel (c) Subject (d) Sound
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Subject
    [button] Start
    [button] Help (a) Help (b) Subject (c) Volume
33. 33.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
34. 34.Which of these is a screen? (a) tap to Send (b) a date picker (c) the log-in page (d) a slider for volume
35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Age
    [button] Help
    [button] Cancel (a) Cancel (b) Age
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Done
    [button] Next
    [text box] Age
    [text box] Name
    [slider] Volume
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [slider] Volume
    [text box] Subject
    [button] Start
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Help
    [button] Start
    [text box] Phone
    [text box] Name
    [slider] Brightness
39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [slider] Text size
    [text box] Phone
    [button] Save
    [text box] Due date
40. 40.True or false: the log-in page is a screen. (a) False (b) True

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