App Dev Worksheet: Parts of an App

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

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