App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 273 · 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.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Volume
   [text box] Phone
   [button] Help
   [button] Save
   [switch] Sound
3. 3.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [switch] Dark mode
   [button] Save
   [text box] City
   [text box] Phone
5. 5.Which of these is a screen? (a) the settings page (b) tap to Start (c) your friends list (d) your saved notes
6. 6.Which of these is a button? (a) a box to type a name (b) the home page of an app (c) tap to Send (d) the log-in page
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Show hints
   [slider] Volume
   [button] Help
   [text box] City
   [button] Back
   [button] Next
8. 8.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
9. 9.True or false: the game-over page is a screen. (a) False (b) True
10. 10.Which of these is data? (a) tap to Save (b) the home page of an app (c) the log-in page (d) your high score
11. 11.Which of these is an input? (a) today’s step count (b) a date picker (c) the game-over page (d) the home page of an app
12. 12.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
13. 13.True or false: a box to type a name is a screen. (a) False (b) True
14. 14.Which of these is an input? (a) your high score (b) a box to type a name (c) your saved notes (d) tap to Start
15. 15.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
16. 16.🧩 In an app, what is your friends list? (a) a button (b) an input (c) a screen (d) data
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [switch] Remind me
    [text box] Phone
    [button] Done
    [text box] Age
    [slider] Volume
18. 18.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) an input (d) a button
19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [button] Start
    [button] Done
20. 20.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a button (d) a screen
21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] City
    [text box] Name
    [text box] Age
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [text box] Email
    [button] Next
    [button] Cancel
    [text box] Subject
    [text box] Phone
23. 23.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
24. 24.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [switch] Remind me
    [text box] Notes
    [button] Start
26. 26.Which of these is an input? (a) a switch for dark mode (b) the game-over page (c) your high score (d) your saved notes
27. 27.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Help
    [text box] Notes
    [text box] Name
    [text box] Due date
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [text box] Subject
    [button] Start
30. 30.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Start
    [text box] City
31. 31.Which of these is a button? (a) the settings page (b) tap to go Next (c) the home page of an app (d) today’s step count
32. 32.True or false: a slider for volume is an input. (a) False (b) True
33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [switch] Dark mode
    [button] Back
    [slider] Brightness
    [button] Help
    [button] Start
    [text box] Due date
    [text box] Age
34. 34.Which of these is a screen? (a) a slider for volume (b) the log-in page (c) tap to go Next (d) tap to Save
35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Name
    [button] Back
    [switch] Dark mode
    [button] Help (a) Help (b) Name (c) Dark mode
36. 36.🧩 In an app, what is tap to go Next? (a) a button (b) a screen (c) data (d) an input
37. 37.True or false: today’s step count is data. (a) False (b) True
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [text box] City
    [text box] Age
    [button] Done
39. 39.Which of these is a button? (a) a date picker (b) the settings page (c) your friends list (d) tap to Save
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Name
    [text box] Age

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