App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 99 · 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.True or false: tap to Send is a button. (a) True (b) False
2. 2.True or false: a slider for volume is data. (a) True (b) False
3. 3.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Save
   [text box] Email
   [button] Help
   [button] Next (a) Email (b) Save
4. 4.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Back
   [text box] Age
   [text box] Phone
   [text box] Notes
   [button] Cancel
5. 5.True or false: today’s step count is data. (a) False (b) True
6. 6.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] City
   [button] Cancel
   [text box] Age
   [button] Start
   [switch] Dark mode
   [slider] Volume (a) Cancel (b) Age (c) City (d) Dark mode
7. 7.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Help
   [text box] Name
   [text box] Due date
   [button] Cancel
   [slider] Brightness (a) Name (b) Due date (c) Help (d) Brightness
8. 8.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Save
   [button] Cancel
   [button] Send
   [switch] Remind me
   [text box] Email
   [slider] Volume (a) Remind me (b) Volume (c) Email (d) Save
9. 9.Which of these is a button? (a) a box to type a name (b) tap to Send (c) your high score (d) a slider for volume
10. 10.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) data (d) an input
11. 11.Which of these is data? (a) the log-in page (b) the settings page (c) today’s step count (d) a slider for volume
12. 12.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Age
    [button] Send
13. 13.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [button] Send
    [switch] Remind me
    [text box] Phone
    [text box] Age
    [button] Start (a) Age (b) Name (c) Send (d) Phone
15. 15.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [button] Help
    [text box] Email
    [text box] Age
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Brightness
    [switch] Sound
    [button] Help
    [text box] City
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] City
    [switch] Sound
    [button] Send
    [button] Cancel (a) Cancel (b) Sound (c) City
19. 19.True or false: tap to Save is an input. (a) True (b) False
20. 20.Which of these is a button? (a) the log-in page (b) a switch for dark mode (c) tap to Start (d) today’s step count
21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) screens (d) tabs
22. 22.Which of these is data? (a) the home page of an app (b) your high score (c) a switch for dark mode (d) tap to Save
23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [text box] City
    [button] Save
    [button] Send
    [text box] Email
    [slider] Volume
24. 24.True or false: your friends list is data. (a) True (b) False
25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [switch] Show hints
    [button] Save (a) Subject (b) Save (c) Show hints
26. 26.Which of these is an input? (a) tap to Save (b) a switch for dark mode (c) the home page of an app (d) the settings page
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [button] Done
    [button] Send
    [button] Help
    [slider] Volume
28. 28.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
29. 29.True or false: a date picker is an input. (a) True (b) False
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Email
    [button] Save
    [text box] Phone
    [button] Cancel
31. 31.Which of these is a button? (a) tap to go Next (b) a box to type a name (c) the game-over page (d) the settings page
32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Phone
    [text box] Due date
    [text box] Age
    [switch] Dark mode
33. 33.Which of these is an input? (a) your saved notes (b) your high score (c) the log-in page (d) a box to type a name
34. 34.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
35. 35.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
36. 36.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) data (d) an input
37. 37.True or false: the home page of an app is a screen. (a) False (b) True
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [button] Save
    [slider] Text size
    [text box] Age
    [text box] Subject
39. 39.Which of these is data? (a) your saved notes (b) the game-over page (c) tap to Send (d) the home page of an app
40. 40.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box

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