App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 279 · 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 screen? (a) the home page of an app (b) tap to Send (c) tap to Start (d) today’s step count
2. 2.Which of these is a screen? (a) the settings page (b) tap to Send (c) a box to type a name (d) today’s step count
3. 3.True or false: a date picker is an input. (a) False (b) True
4. 4.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Help
   [button] Start
   [button] Send
   [text box] Email (a) Email (b) Help
5. 5.Which of these is a button? (a) the home page of an app (b) today’s step count (c) tap to Send (d) a date picker
6. 6.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
7. 7.Which of these is a button? (a) your high score (b) a box to type a name (c) tap to Save (d) a slider for volume
8. 8.True or false: the home page of an app is a screen. (a) True (b) False
9. 9.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Phone
   [text box] Email
   [button] Done
   [slider] Text size (a) Done (b) Text size (c) Email (d) Phone
10. 10.Which of these is an input? (a) your friends list (b) a switch for dark mode (c) the log-in page (d) tap to go Next
11. 11.True or false: tap to Save is a button. (a) False (b) True
12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [text box] Notes
    [switch] Dark mode
    [button] Cancel
    [button] Save
    [text box] Phone (a) Notes (b) Age (c) Cancel (d) Phone
13. 13.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [button] Cancel
    [button] Back
    [switch] Dark mode (a) Back (b) Dark mode (c) City
14. 14.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
15. 15.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
16. 16.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
17. 17.True or false: a switch for dark mode is an input. (a) True (b) False
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Done
    [text box] Age (a) Age (b) Done (c) Notes
19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] City
    [text box] Name (a) Name (b) City (c) Done
20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [button] Back
    [button] Start
    [text box] Age
    [slider] Brightness
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [text box] City
    [button] Next
    [text box] Phone
22. 22.Which of these is data? (a) your saved notes (b) the game-over page (c) the settings page (d) the home page of an app
23. 23.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
24. 24.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [switch] Dark mode
    [button] Send
    [button] Back
    [text box] Subject
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Cancel
    [switch] Show hints
    [button] Send
    [button] Start
    [text box] Phone
    [slider] Volume (a) Cancel (b) Show hints (c) Phone (d) Notes
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [button] Send
    [text box] Phone
28. 28.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Phone
    [slider] Text size
    [button] Next
    [text box] Notes
    [button] Start
30. 30.🧩 In an app, what is a date picker? (a) an input (b) data (c) a button (d) a screen
31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Age
    [switch] Show hints
    [text box] Email
    [text box] Subject
32. 32.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
33. 33.Which of these is an input? (a) the log-in page (b) your saved notes (c) a box to type a name (d) tap to Send
34. 34.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input
35. 35.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) a screen (d) an input
36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Email
    [slider] Volume
    [button] Cancel
    [text box] Phone
37. 37.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [button] Cancel
    [slider] Text size (a) Text size (b) Age (c) Cancel
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Due date
    [button] Next
    [button] Start
    [slider] Text size
    [text box] Notes
39. 39.🧩 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
40. 40.True or false: the log-in page is a button. (a) True (b) False

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