App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 200 · 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) today’s step count (b) the home page of an app (c) a slider for volume (d) a switch for dark mode
2. 2.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
3. 3.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Name
   [button] Back
   [text box] Email (a) Name (b) Email (c) Back
4. 4.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
5. 5.Which of these is data? (a) tap to Send (b) the game-over page (c) a box to type a name (d) your saved notes
6. 6.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
8. 8.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Notes
   [slider] Volume
   [button] Back
   [text box] City
   [button] Next
9. 9.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] City
   [button] Send (a) City (b) Send
10. 10.True or false: your saved notes is data. (a) True (b) False
11. 11.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Save
    [button] Send
    [button] Done
    [slider] Volume
13. 13.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [text box] Name
    [text box] City
    [text box] Phone (a) Next (b) Name (c) Phone (d) City
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Volume
    [switch] Remind me
    [button] Next
    [text box] Phone
15. 15.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
16. 16.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [button] Help
    [text box] Due date
    [button] Back
17. 17.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) an input (d) data
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [button] Send
    [switch] Sound
    [text box] Subject
    [text box] Email
    [button] Next
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [button] Done
    [button] Cancel
    [text box] Phone
    [button] Back
    [text box] Email
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Start
    [slider] Text size
    [button] Cancel
21. 21.True or false: tap to Send is a button. (a) True (b) False
22. 22.True or false: your saved notes is a button. (a) False (b) True
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Send
    [button] Cancel
    [text box] Notes
24. 24.Which of these is a screen? (a) your saved notes (b) tap to go Next (c) the game-over page (d) a date picker
25. 25.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Done
    [switch] Show hints
    [text box] Email (a) City (b) Show hints (c) Done (d) Email
27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [switch] Show hints
    [button] Save
    [button] Help
28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [button] Back
    [text box] City
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [button] Next
    [text box] Notes
    [text box] Name
30. 30.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a battery (d) a variable
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [switch] Sound
    [text box] City
    [text box] Name
    [button] Done
    [slider] Brightness
32. 32.Which of these is data? (a) tap to Start (b) your friends list (c) a box to type a name (d) the log-in page
33. 33.True or false: a box to type a name is an input. (a) False (b) True
34. 34.True or false: the log-in page is a button. (a) False (b) True
35. 35.Which of these is a screen? (a) tap to Start (b) today’s step count (c) a slider for volume (d) the settings page
36. 36.True or false: today’s step count is an input. (a) True (b) False
37. 37.True or false: your high score is a button. (a) True (b) False
38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [text box] Due date
    [switch] Show hints
    [button] Send
    [text box] Name (a) Name (b) Send (c) Due date (d) Subject
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Start
    [button] Next
    [text box] Notes
40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] City
    [switch] Remind me
    [button] Start
    [button] Cancel
    [text box] Age

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