App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 497 · 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.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
2. 2.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] City
   [text box] Phone
   [button] Next
   [text box] Email
   [button] Done
   [button] Start
   [switch] Remind me
3. 3.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
4. 4.Which of these is an input? (a) a date picker (b) your saved notes (c) the home page of an app (d) tap to go Next
5. 5.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [slider] Volume
   [button] Send
   [text box] Email
   [text box] Phone
7. 7.True or false: tap to Start is a button. (a) True (b) False
8. 8.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Next
   [text box] Name
   [button] Send
   [switch] Dark mode
9. 9.True or false: the home page of an app is an input. (a) True (b) False
10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [switch] Sound
    [text box] Email
    [button] Start (a) Send (b) Email (c) Sound
11. 11.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
13. 13.Which of these is a screen? (a) the settings page (b) tap to Start (c) your saved notes (d) a slider for volume
14. 14.True or false: your friends list is data. (a) False (b) True
15. 15.True or false: a slider for volume is an input. (a) False (b) True
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Start
    [button] Send
    [text box] Subject
    [button] Save
17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [switch] Dark mode
    [button] Cancel
    [text box] Subject
    [button] Help
18. 18.True or false: tap to Send is a button. (a) True (b) False
19. 19.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [slider] Brightness
    [button] Back
    [text box] Subject
    [button] Save
    [text box] Age
21. 21.🧩 In an app, what is a slider for volume? (a) data (b) a button (c) a screen (d) an input
22. 22.True or false: your friends list is a button. (a) True (b) False
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Name
    [text box] Age
    [slider] Brightness
    [button] Cancel
    [text box] Email
    [switch] Sound
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] Subject
    [text box] Phone
    [text box] Email
25. 25.Which of these is a screen? (a) a date picker (b) a switch for dark mode (c) the log-in page (d) your high score
26. 26.Which of these is data? (a) a switch for dark mode (b) the game-over page (c) the log-in page (d) your saved notes
27. 27.True or false: your high score is data. (a) True (b) False
28. 28.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Notes
    [button] Cancel
    [slider] Brightness
    [text box] Subject
30. 30.🧩 In an app, what is tap to Send? (a) data (b) a screen (c) an input (d) a button
31. 31.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo
32. 32.True or false: tap to Save is a screen. (a) False (b) True
33. 33.🧩 In an app, what is today’s step count? (a) data (b) a button (c) a screen (d) an input
34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Notes
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [slider] Volume
    [button] Save
    [text box] Notes
    [button] Done
    [button] Cancel
36. 36.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [button] Done
    [button] Help
    [switch] Dark mode (a) Dark mode (b) Help (c) Email
37. 37.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Start
    [button] Cancel
    [switch] Remind me
    [button] Help
    [text box] Age (a) Help (b) Age (c) Email (d) Remind me
38. 38.Which of these is an input? (a) tap to Save (b) tap to go Next (c) today’s step count (d) a slider for volume
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [button] Done
    [button] Help
    [text box] Email
    [text box] City
40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Brightness
    [text box] Due date
    [button] Done
    [text box] Name

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