App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 461 · 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.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
2. 2.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Start
   [text box] Age
   [button] Done
3. 3.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a title (d) a switch
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [button] Save
   [text box] Email
   [button] Back
   [slider] Text size
   [text box] Notes
5. 5.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
6. 6.True or false: the log-in page is a button. (a) True (b) False
7. 7.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
8. 8.True or false: today’s step count is a button. (a) False (b) True
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Send
   [button] Back
   [slider] Volume
   [text box] City
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [button] Save
    [text box] Name
    [text box] Notes
11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Save
    [text box] Due date
12. 12.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a button (d) a screen
13. 13.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
14. 14.True or false: a date picker is a button. (a) True (b) False
15. 15.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Due date
    [text box] Email
    [button] Send
    [text box] Age (a) Send (b) Age (c) Due date (d) Email
16. 16.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) a button (d) data
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [button] Save
    [button] Next
    [switch] Dark mode
    [text box] Age
18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Next
    [button] Start
    [button] Save
19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [text box] Due date
    [button] Help
    [text box] Name
    [button] Save
    [text box] Phone
    [slider] Brightness
    [button] Start
20. 20.Which of these is a button? (a) your friends list (b) a date picker (c) a box to type a name (d) tap to Send
21. 21.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
22. 22.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [slider] Brightness
    [button] Cancel
    [button] Done
    [text box] Notes
24. 24.True or false: a slider for volume is an input. (a) False (b) True
25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] City
    [button] Done (a) Done (b) City
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Done
    [text box] Notes
    [button] Cancel
    [button] Next
27. 27.True or false: tap to go Next is a button. (a) True (b) False
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [switch] Remind me
    [text box] Email
    [button] Start
29. 29.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Age
    [text box] Email
    [switch] Remind me
    [text box] Name
    [slider] Brightness
31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] Subject
    [button] Save
    [text box] Due date
    [text box] City (a) City (b) Due date (c) Subject (d) Save
32. 32.Which of these is a screen? (a) tap to Start (b) a switch for dark mode (c) the game-over page (d) tap to go Next
33. 33.True or false: tap to Send is a button. (a) False (b) True
34. 34.Which of these is an input? (a) tap to Send (b) a date picker (c) the settings page (d) the home page of an app
35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] Subject
    [button] Next
    [text box] Email
    [button] Done
36. 36.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
37. 37.True or false: the game-over page is a screen. (a) True (b) False
38. 38.True or false: your friends list is a screen. (a) False (b) True
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Send
    [switch] Show hints
    [text box] Name
40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Next
    [switch] Show hints
    [text box] Age
    [slider] Volume

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