App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 831 · 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.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Subject
   [text box] Phone
   [switch] Show hints
   [button] Cancel
   [slider] Volume
   [button] Start
   [button] Done
   [text box] Notes
2. 2.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Notes
   [slider] Brightness
   [text box] City
   [text box] Due date
   [button] Next (a) City (b) Due date (c) Next (d) Notes
3. 3.True or false: tap to Save is a button. (a) False (b) True
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Done
   [text box] Notes
   [text box] Email
   [button] Cancel
   [button] Start
5. 5.True or false: tap to go Next is a button. (a) False (b) True
6. 6.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
7. 7.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Cancel
   [text box] City
   [slider] Brightness
   [button] Next
   [text box] Subject
   [button] Save (a) Save (b) Subject (c) City (d) Brightness
8. 8.True or false: a slider for volume is an input. (a) True (b) False
9. 9.True or false: today’s step count is data. (a) False (b) True
10. 10.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Age (a) Done (b) Age
11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Save
    [text box] Phone
    [text box] Subject
    [text box] Name
    [button] Done
    [button] Next
12. 12.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
13. 13.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [text box] Subject
    [text box] Email
    [button] Start
15. 15.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) an input (d) a button
16. 16.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
17. 17.True or false: your saved notes is an input. (a) True (b) False
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Send
    [text box] Age
    [button] Save
    [button] Back
19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [button] Save
    [switch] Show hints (a) Show hints (b) Subject (c) Save
20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [button] Cancel
    [text box] Notes
    [button] Done
    [text box] Name
    [text box] City (a) City (b) Notes (c) Done (d) Name
21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Start
    [slider] Brightness
    [text box] Subject
22. 22.🧩 In an app, what is a date picker? (a) data (b) a button (c) an input (d) a screen
23. 23.True or false: the log-in page is an input. (a) True (b) False
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Start
    [button] Send
    [text box] Due date
25. 25.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Next
    [button] Start
    [text box] Due date
    [text box] Phone (a) Phone (b) Start (c) Name (d) Due date
26. 26.True or false: tap to Start is a button. (a) True (b) False
27. 27.Which of these is a button? (a) the settings page (b) today’s step count (c) a slider for volume (d) tap to Start
28. 28.True or false: your high score is data. (a) False (b) True
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [button] Start
    [slider] Brightness
    [text box] Age
    [button] Send
30. 30.Which of these is data? (a) tap to Send (b) your high score (c) a box to type a name (d) tap to go Next
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Cancel
    [button] Save
    [text box] Phone
    [button] Send
32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [switch] Show hints
    [text box] Email
    [text box] Age
    [button] Help
    [button] Save (a) Email (b) Help (c) Show hints (d) Age
33. 33.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
34. 34.True or false: tap to go Next is data. (a) True (b) False
35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
36. 36.Which of these is a button? (a) today’s step count (b) a box to type a name (c) tap to Send (d) your high score
37. 37.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a slider (d) a picture
38. 38.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
39. 39.True or false: tap to Send is a button. (a) False (b) True
40. 40.Which of these is data? (a) today’s step count (b) the home page of an app (c) a box to type a name (d) a date picker

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