App Dev Worksheet: Parts of an App

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

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