App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 180 · 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 do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
2. 2.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a button (d) a screen
3. 3.Which of these is data? (a) a slider for volume (b) your friends list (c) tap to go Next (d) a switch for dark mode
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [button] Save
5. 5.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
6. 6.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Next
   [button] Start
   [text box] Due date
   [slider] Brightness
   [switch] Dark mode (a) Start (b) Dark mode (c) Due date (d) Brightness
7. 7.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Send
   [slider] Text size
   [text box] Age
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Sound
   [button] Done
   [slider] Brightness
   [text box] Due date
   [button] Send
   [text box] Phone
9. 9.True or false: the home page of an app is data. (a) True (b) False
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Next
    [switch] Sound
    [button] Help
    [button] Start
    [text box] Notes
11. 11.True or false: your high score is a button. (a) False (b) True
12. 12.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
13. 13.True or false: today’s step count is a screen. (a) False (b) True
14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [text box] Subject
    [button] Save
    [text box] Notes
    [button] Help
    [button] Done
    [text box] Name (a) Subject (b) Notes (c) Name (d) Help
15. 15.Which of these is an input? (a) tap to go Next (b) the log-in page (c) the settings page (d) a box to type a name
16. 16.True or false: tap to go Next is a button. (a) True (b) False
17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [button] Start
    [button] Cancel
    [text box] Age
    [text box] Email
18. 18.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) an input (d) a screen
19. 19.True or false: a date picker is an input. (a) True (b) False
20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [text box] Subject
    [button] Done
    [slider] Brightness (a) City (b) Brightness (c) Subject (d) Done
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [text box] Name
    [button] Next
    [slider] Brightness
22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Sound
    [button] Save
    [text box] Age
    [button] Send
    [slider] Brightness
    [button] Done (a) Sound (b) Send (c) Age (d) Brightness
23. 23.True or false: tap to Send is a screen. (a) True (b) False
24. 24.🧩 In an app, what is tap to Send? (a) data (b) an input (c) a screen (d) a button
25. 25.True or false: the settings page is a button. (a) True (b) False
26. 26.Which of these is an input? (a) your saved notes (b) a switch for dark mode (c) tap to Send (d) the log-in page
27. 27.True or false: your friends list is a button. (a) True (b) False
28. 28.Which of these is an input? (a) the settings page (b) a date picker (c) the log-in page (d) your saved notes
29. 29.True or false: the settings page is an input. (a) False (b) True
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [button] Back
    [button] Help
    [slider] Text size
    [text box] Age
    [text box] Name
    [text box] Email
    [button] Start
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Start
    [text box] Age
    [button] Back
    [button] Done
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [button] Save
    [text box] Subject (a) Subject (b) Age (c) Save
33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Send
    [switch] Show hints
    [text box] Age
    [text box] Name (a) Age (b) Notes (c) Send (d) Name
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [slider] Volume
    [switch] Dark mode
    [text box] Age
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [text box] Email
    [button] Back
    [button] Done
    [button] Cancel
36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Cancel
    [button] Start
    [text box] Email
    [text box] Phone
37. 37.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
38. 38.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
39. 39.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Sound
    [button] Save
    [text box] Phone
    [button] Next (a) Phone (b) Sound (c) Save
40. 40.🧩 In an app, what is your friends list? (a) a button (b) an input (c) a screen (d) data

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