App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 325 · 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 input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
2. 2.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [slider] Volume
   [text box] Name
   [text box] Due date
   [button] Help
   [button] Send
   [button] Start
   [text box] City
3. 3.Which of these is an input? (a) the game-over page (b) your high score (c) tap to Send (d) a date picker
4. 4.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
5. 5.True or false: tap to Send is a button. (a) False (b) True
6. 6.True or false: a box to type a name is an input. (a) False (b) True
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [switch] Sound
   [text box] Email
   [text box] Age
   [button] Send
8. 8.True or false: a date picker is an input. (a) False (b) True
9. 9.Which of these is data? (a) a date picker (b) your saved notes (c) the log-in page (d) a switch for dark mode
10. 10.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
11. 11.True or false: the log-in page is a screen. (a) False (b) True
12. 12.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Cancel
    [switch] Show hints
    [text box] Age
    [text box] Phone
13. 13.True or false: the home page of an app is a button. (a) True (b) False
14. 14.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [slider] Brightness
    [button] Send
    [switch] Show hints (a) Subject (b) Show hints (c) Brightness (d) Send
15. 15.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) data (d) an input
16. 16.Which of these is data? (a) the settings page (b) a switch for dark mode (c) a slider for volume (d) your friends list
17. 17.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) data (d) a button
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Done
    [text box] City
    [text box] Name
    [switch] Show hints
19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Name
20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Email
    [button] Start
    [button] Next
21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] Notes
    [switch] Dark mode (a) Dark mode (b) Notes (c) Help
22. 22.True or false: a switch for dark mode is an input. (a) False (b) True
23. 23.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
24. 24.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] Phone
    [text box] Subject
    [slider] Brightness
    [button] Back
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Help
    [text box] Name
    [switch] Remind me
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Name
27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] Subject
    [button] Cancel
    [switch] Sound
    [text box] City
28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [text box] Notes
    [slider] Volume
    [button] Done
    [button] Help
    [button] Cancel
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Done
    [text box] Notes
    [text box] Due date
30. 30.True or false: a switch for dark mode is a screen. (a) True (b) False
31. 31.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [text box] Phone
    [slider] Brightness
    [button] Help
    [switch] Sound
    [text box] Email
    [button] Next (a) Phone (b) Email (c) City (d) Next
32. 32.True or false: the log-in page is data. (a) True (b) False
33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Age
    [text box] City
    [text box] Email
    [button] Done
    [button] Start
34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] City
    [switch] Dark mode
    [button] Start
    [slider] Volume (a) Dark mode (b) Volume (c) City (d) Start
35. 35.True or false: a date picker is a button. (a) True (b) False
36. 36.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a variable (d) a battery
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [text box] Email (a) Save (b) Email
38. 38.True or false: today’s step count is an input. (a) False (b) True
39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Next
    [text box] Age
    [text box] Name
    [slider] Volume
    [button] Cancel (a) Name (b) Age (c) Email (d) Next
40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [button] Send
    [text box] Due date

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