App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 423 · 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 data? (a) tap to Save (b) tap to Start (c) a slider for volume (d) your friends list
2. 2.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Send
   [button] Next
   [switch] Remind me
   [text box] Email
3. 3.Which of these is a screen? (a) the game-over page (b) a switch for dark mode (c) a box to type a name (d) a slider for volume
4. 4.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
5. 5.🧩 In an app, what is a box to type a name? (a) a screen (b) data (c) an input (d) a button
6. 6.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
7. 7.True or false: tap to Send is a button. (a) False (b) True
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Cancel
   [text box] Name
9. 9.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) a button (d) data
10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] Email
    [text box] Subject
    [switch] Remind me (a) Remind me (b) Subject (c) Email (d) Send
11. 11.True or false: tap to go Next is an input. (a) False (b) True
12. 12.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Due date
    [text box] Age
    [button] Send
14. 14.Which of these is data? (a) the settings page (b) your saved notes (c) a switch for dark mode (d) tap to go Next
15. 15.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Send
    [text box] Email
    [text box] Phone (a) Email (b) Phone (c) Next
16. 16.True or false: tap to Save is a screen. (a) False (b) True
17. 17.True or false: tap to Start is a screen. (a) True (b) False
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Email
    [button] Done
    [text box] Name
    [button] Save
19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [switch] Remind me
    [button] Send
    [slider] Volume
    [button] Help
    [text box] City
    [text box] Phone (a) Help (b) Remind me (c) City (d) Phone
20. 20.True or false: a slider for volume is data. (a) False (b) True
21. 21.Which of these is data? (a) the home page of an app (b) your high score (c) a slider for volume (d) the settings page
22. 22.Which of these is an input? (a) the game-over page (b) tap to Start (c) your high score (d) a slider for volume
23. 23.🧩 In an app, what is tap to Send? (a) an input (b) a screen (c) data (d) a button
24. 24.True or false: tap to go Next is a button. (a) True (b) False
25. 25.🧩 In an app, what is the settings page? (a) a screen (b) data (c) an input (d) a button
26. 26.Which of these is a screen? (a) tap to Start (b) the settings page (c) tap to Save (d) a switch for dark mode
27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] Phone
    [button] Save
    [switch] Remind me
    [text box] Notes
    [text box] Email
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] City
    [text box] Phone
    [button] Next
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Remind me
    [button] Done
    [button] Back
    [slider] Brightness
    [text box] City
31. 31.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Cancel
    [text box] Due date
    [text box] Email
    [switch] Dark mode
    [button] Help (a) Due date (b) Email (c) Help (d) Notes
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [button] Next
    [text box] Age
    [text box] Subject
    [switch] Show hints
34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [button] Send
    [button] Back
    [text box] Age
    [text box] Subject
    [text box] Due date (a) Subject (b) Due date (c) Done (d) Age
35. 35.True or false: your high score is an input. (a) True (b) False
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] Phone
    [button] Save
    [switch] Show hints
    [slider] Text size
    [text box] Name
    [button] Send
37. 37.True or false: the home page of an app is a screen. (a) True (b) False
38. 38.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Age
    [button] Help
    [button] Send
    [text box] Name (a) Name (b) Help (c) Age
40. 40.Which of these is an input? (a) the log-in page (b) a date picker (c) today’s step count (d) tap to go Next

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