App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 856 · 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] New Note
   [text box] Notes
   [text box] Phone
   [button] Help
   [text box] City
   [button] Cancel
   [switch] Dark mode
2. 2.🧩 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
3. 3.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Save
   [text box] Name
4. 4.🧩 How many buttons does this app screen have?
   [title] Settings
   [switch] Sound
   [button] Save
   [button] Help
   [text box] City
   [button] Send
   [text box] Age
   [text box] Phone
5. 5.Which of these is data? (a) the log-in page (b) a box to type a name (c) your saved notes (d) the game-over page
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [slider] Brightness
   [text box] Email
   [button] Start
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [slider] Brightness
   [text box] Subject
   [text box] City
   [button] Start
   [text box] Email
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
9. 9.True or false: tap to Save is a button. (a) True (b) False
10. 10.True or false: the settings page is a screen. (a) False (b) True
11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Cancel
    [button] Back
    [text box] Name
12. 12.True or false: a date picker is data. (a) False (b) True
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [button] Next
    [switch] Sound
    [slider] Brightness
    [text box] Name
14. 14.Which of these is data? (a) tap to go Next (b) tap to Send (c) the game-over page (d) today’s step count
15. 15.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) a screen (d) data
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [button] Help
    [button] Cancel
    [text box] Email
    [slider] Volume
17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Done
    [text box] Due date
    [switch] Remind me
    [slider] Volume
    [text box] Name
18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [text box] Name
    [button] Cancel
    [slider] Volume
    [text box] City (a) City (b) Email (c) Cancel (d) Name
19. 19.True or false: your saved notes is data. (a) True (b) False
20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Next
    [text box] Email
21. 21.True or false: your friends list is an input. (a) True (b) False
22. 22.True or false: your saved notes is an input. (a) False (b) True
23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Back
    [text box] Subject
    [button] Start
    [text box] Email
    [text box] Name
    [button] Cancel
24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Back
    [button] Send
    [button] Help
    [text box] Phone (a) Back (b) Phone (c) Email
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [switch] Dark mode
    [text box] Email
    [text box] City
    [text box] Subject
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Save
    [button] Help
    [button] Done
27. 27.Which of these is an input? (a) a slider for volume (b) tap to Send (c) tap to Start (d) tap to Save
28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Name
    [button] Cancel
    [switch] Remind me
    [button] Save
29. 29.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [text box] Subject
    [button] Send
    [text box] Notes
    [slider] Text size
31. 31.Which of these is a screen? (a) the game-over page (b) a box to type a name (c) tap to Save (d) a date picker
32. 32.Which of these is a screen? (a) tap to Save (b) tap to go Next (c) today’s step count (d) the log-in page
33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [button] Send
    [text box] Phone
    [button] Done
    [slider] Brightness (a) Brightness (b) Phone (c) Dark mode (d) Done
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Subject
    [slider] Volume
    [button] Back
    [text box] Notes
    [text box] City
    [button] Save
35. 35.True or false: a box to type a name is an input. (a) False (b) True
36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [slider] Volume
    [button] Done
    [button] Back
37. 37.True or false: today’s step count is a screen. (a) False (b) True
38. 38.True or false: tap to Start is a button. (a) False (b) True
39. 39.True or false: a slider for volume is an input. (a) False (b) True
40. 40.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) an input (d) a button

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