App Dev Worksheet: Parts of an App

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

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