App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 264 · 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.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) an input (d) data
2. 2.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
3. 3.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Cancel
   [button] Next
   [button] Send
   [text box] City
   [text box] Due date
   [text box] Subject (a) Due date (b) Send (c) Subject (d) City
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [slider] Volume
   [text box] Age
   [button] Back
   [switch] Dark mode
5. 5.True or false: your high score is a button. (a) True (b) False
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Back
   [button] Send
   [button] Start
   [text box] Name
   [slider] Volume
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Notes
   [button] Cancel
   [button] Send
   [button] Back
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Done
   [button] Next
   [text box] Due date
   [text box] Subject
   [text box] Phone
   [button] Start
9. 9.True or false: the game-over page is a screen. (a) False (b) True
10. 10.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [text box] Subject
    [text box] Age (a) Subject (b) Age (c) Cancel
11. 11.True or false: your saved notes is data. (a) True (b) False
12. 12.True or false: the home page of an app is a screen. (a) False (b) True
13. 13.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Back
    [slider] Brightness (a) Brightness (b) Back (c) Email
14. 14.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [text box] Due date
    [button] Start (a) Due date (b) Cancel
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [button] Done
    [button] Send
    [text box] Age
    [text box] City
    [slider] Text size
16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
17. 17.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
18. 18.True or false: tap to go Next is data. (a) True (b) False
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Name
    [text box] Phone
    [text box] City
    [slider] Volume
    [switch] Sound
20. 20.True or false: a slider for volume is a screen. (a) True (b) False
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Cancel
    [text box] Age
    [button] Start
    [text box] Subject
    [button] Save
    [switch] Dark mode
22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [slider] Brightness
    [text box] Email
    [button] Help (a) Help (b) Brightness (c) Email
23. 23.Which of these is an input? (a) a slider for volume (b) tap to Save (c) today’s step count (d) your friends list
24. 24.True or false: the game-over page is a button. (a) True (b) False
25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [button] Start
    [button] Back
    [button] Done (a) Back (b) Age
26. 26.True or false: a slider for volume is an input. (a) True (b) False
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [switch] Dark mode
    [button] Help
    [text box] Notes
28. 28.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
29. 29.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
30. 30.Which of these is data? (a) tap to Save (b) the game-over page (c) a box to type a name (d) your friends list
31. 31.Which of these is data? (a) the home page of an app (b) the log-in page (c) today’s step count (d) the settings page
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [switch] Sound
    [button] Done
    [text box] Age
33. 33.True or false: tap to Start is a button. (a) True (b) False
34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [button] Done
    [text box] Name
    [button] Start
    [switch] Show hints
    [text box] Subject
35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Help
    [text box] City
    [text box] Phone
36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Cancel
    [switch] Sound
37. 37.True or false: tap to Start is a screen. (a) True (b) False
38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [text box] Phone
    [text box] Name
    [button] Done
39. 39.True or false: today’s step count is data. (a) False (b) True
40. 40.True or false: a date picker is a screen. (a) True (b) False

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