App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 324 · 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] Add Homework
   [text box] Subject
   [switch] Dark mode
   [text box] Name
   [button] Save
   [slider] Brightness (a) Name (b) Dark mode (c) Subject (d) Save
2. 2.Which of these is an input? (a) the log-in page (b) the home page of an app (c) a slider for volume (d) the settings page
3. 3.Which of these is data? (a) today’s step count (b) a slider for volume (c) tap to go Next (d) the home page of an app
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Save
   [switch] Remind me
   [button] Start
   [button] Cancel
   [text box] Phone
5. 5.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [button] Help
   [button] Save
   [text box] Notes
   [text box] Subject (a) Notes (b) Subject (c) Save
6. 6.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Save
   [switch] Dark mode
   [button] Cancel
   [button] Back
   [text box] Subject
   [text box] Due date
   [text box] Age
8. 8.True or false: a switch for dark mode is a button. (a) False (b) True
9. 9.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Help
   [slider] Volume
   [text box] Notes
   [button] Done
   [button] Cancel
10. 10.🧩 In an app, what is a date picker? (a) data (b) a button (c) an input (d) a screen
11. 11.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Name
    [text box] Due date
    [text box] Email (a) Name (b) Email (c) Due date (d) Next
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Text size
    [text box] Subject
    [button] Save
    [switch] Sound
    [button] Help
13. 13.True or false: the home page of an app is data. (a) True (b) False
14. 14.Which of these is data? (a) your high score (b) the home page of an app (c) tap to go Next (d) the log-in page
15. 15.True or false: a switch for dark mode is an input. (a) True (b) False
16. 16.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
17. 17.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Due date
    [button] Done
    [button] Cancel
19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Save
    [text box] Age (a) Save (b) Age (c) Email
20. 20.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [button] Done
    [text box] City
    [button] Start (a) Done (b) City
21. 21.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
22. 22.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Cancel
    [switch] Remind me
    [button] Send
    [text box] City (a) City (b) Remind me (c) Send
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Cancel
25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] City
    [button] Next
    [button] Save
    [text box] Phone (a) Save (b) City (c) Phone
26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Cancel
    [text box] Email
    [slider] Text size (a) Send (b) Email (c) Text size
27. 27.Which of these is an input? (a) a date picker (b) the game-over page (c) the home page of an app (d) your saved notes
28. 28.True or false: tap to Save is data. (a) True (b) False
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Email
    [text box] Name
    [slider] Volume
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [switch] Sound
    [text box] Due date
    [text box] Subject
31. 31.True or false: tap to go Next is an input. (a) False (b) True
32. 32.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) a button (d) an input
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Start
    [switch] Show hints
34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [text box] City
    [text box] Subject
    [switch] Sound
    [text box] Age (a) Subject (b) Age (c) City (d) Back
35. 35.🧩 In an app, what is a box to type a name? (a) a screen (b) data (c) a button (d) an input
36. 36.Which of these is a button? (a) tap to Save (b) a switch for dark mode (c) your high score (d) the home page of an app
37. 37.True or false: your friends list is a button. (a) True (b) False
38. 38.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) a button (d) an input
39. 39.Which of these is a button? (a) your saved notes (b) the log-in page (c) the settings page (d) tap to go Next
40. 40.Which of these is a screen? (a) the game-over page (b) tap to Send (c) your high score (d) your saved notes

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