App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 911 · 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.Which of these is data? (a) tap to go Next (b) your friends list (c) the home page of an app (d) a date picker
2. 2.🧩 In an app, what is the log-in page? (a) a button (b) data (c) a screen (d) an input
3. 3.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
4. 4.True or false: a slider for volume is an input. (a) False (b) True
5. 5.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a title (d) a slider
6. 6.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) data (d) a button
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
8. 8.🧩 In an app, what is your high score? (a) a button (b) an input (c) a screen (d) data
9. 9.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Age
   [slider] Volume
   [text box] Phone
   [button] Next
   [button] Cancel (a) Age (b) Next (c) Volume (d) Phone
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Email
    [text box] Due date
    [button] Next
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] City
    [slider] Volume
    [switch] Show hints
    [text box] Notes
12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] Email
    [slider] Brightness
    [text box] Age
    [switch] Dark mode
    [button] Save
    [button] Next
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Save
    [switch] Sound
    [button] Start
    [text box] Age
    [text box] Phone
    [text box] Notes
    [slider] Brightness
14. 14.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
15. 15.True or false: a box to type a name is data. (a) False (b) True
16. 16.Which of these is a button? (a) a slider for volume (b) your high score (c) tap to Save (d) today’s step count
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [text box] Email
    [text box] Subject
    [button] Send
18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Subject
    [button] Send
    [text box] Notes
    [button] Cancel
    [text box] Due date
19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Notes
    [button] Next
    [button] Start
20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Phone
    [text box] Name (a) Done (b) Phone (c) Name
21. 21.True or false: today’s step count is data. (a) True (b) False
22. 22.True or false: your friends list is a screen. (a) True (b) False
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [text box] Age
    [slider] Volume
    [button] Back
    [button] Send
    [button] Done
24. 24.Which of these is a screen? (a) today’s step count (b) the game-over page (c) a date picker (d) tap to Send
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Due date
    [button] Back
    [text box] Name
    [button] Help
    [text box] Phone
26. 26.Which of these is an input? (a) a box to type a name (b) tap to Save (c) your high score (d) tap to go Next
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Dark mode
    [button] Back
    [text box] City
    [button] Next
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [switch] Remind me
    [text box] Age
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Back
    [button] Send
    [button] Help
    [text box] Name
30. 30.Which of these is a screen? (a) your high score (b) the log-in page (c) today’s step count (d) a switch for dark mode
31. 31.True or false: tap to Save is a screen. (a) True (b) False
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Back
    [button] Send
    [text box] Subject
    [slider] Brightness
    [button] Start
33. 33.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Phone
    [button] Start
    [slider] Volume
    [button] Back
    [switch] Remind me
    [text box] Email (a) Phone (b) Save (c) Email (d) Remind me
35. 35.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
36. 36.True or false: today’s step count is a button. (a) True (b) False
37. 37.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) a button (d) data
38. 38.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
39. 39.Which of these is a screen? (a) the home page of an app (b) your saved notes (c) today’s step count (d) a date picker
40. 40.Which of these is an input? (a) a slider for volume (b) your friends list (c) the home page of an app (d) the settings page

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