App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 510 · 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 inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Start
   [text box] Due date
   [button] Send
   [text box] Subject
   [button] Save
2. 2.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Save
   [slider] Volume
   [button] Start
   [text box] City
   [button] Send
3. 3.True or false: tap to go Next is a button. (a) False (b) True
4. 4.True or false: tap to Send is an input. (a) True (b) False
5. 5.Which of these is a screen? (a) tap to Send (b) the settings page (c) a slider for volume (d) today’s step count
6. 6.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
7. 7.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Send
   [switch] Show hints
   [button] Cancel
   [text box] City
   [button] Next
8. 8.True or false: your high score is an input. (a) True (b) False
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Next
   [text box] Phone
   [text box] City
   [text box] Age
10. 10.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) changes the phone (d) saves the battery
11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Subject
    [text box] Email
    [button] Back
    [switch] Remind me
    [button] Next
    [text box] Due date (a) Due date (b) Subject (c) Email (d) Cancel
12. 12.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) data (d) a screen
13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [switch] Show hints
    [button] Back
14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [button] Done
    [switch] Sound
    [text box] Email (a) Sound (b) Start (c) Email
15. 15.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) data (d) a button
16. 16.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
17. 17.Which of these is an input? (a) your high score (b) a switch for dark mode (c) your friends list (d) today’s step count
18. 18.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
19. 19.True or false: a switch for dark mode is a button. (a) False (b) True
20. 20.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
21. 21.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
22. 22.True or false: a box to type a name is data. (a) True (b) False
23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Back
    [text box] Notes
    [button] Start
    [button] Cancel
24. 24.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
25. 25.True or false: the log-in page is a button. (a) True (b) False
26. 26.True or false: the settings page is a screen. (a) True (b) False
27. 27.Which of these is a button? (a) tap to Start (b) your saved notes (c) your high score (d) a date picker
28. 28.Which of these is a button? (a) a switch for dark mode (b) the game-over page (c) tap to go Next (d) the log-in page
29. 29.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [text box] Due date
    [button] Done
    [switch] Show hints
    [text box] Name
    [slider] Text size (a) Due date (b) Name (c) Show hints (d) Cancel
30. 30.Which of these is a button? (a) a date picker (b) tap to Send (c) your friends list (d) a slider for volume
31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [slider] Volume
    [button] Done
    [text box] Subject (a) Done (b) Volume (c) Subject (d) Remind me
32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Done
    [text box] Due date
    [button] Start
33. 33.Which of these is a screen? (a) a date picker (b) the game-over page (c) your saved notes (d) a slider for volume
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [text box] Subject
    [button] Save
    [slider] Brightness
    [button] Done
    [switch] Show hints
    [text box] Email
35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [button] Next
    [text box] Phone
    [button] Help
    [text box] Age
    [button] Save
    [slider] Volume
36. 36.True or false: tap to go Next is an input. (a) False (b) True
37. 37.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
38. 38.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) an input (d) data
39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [slider] Text size
    [text box] Subject
    [switch] Show hints
    [text box] Name
    [text box] Age (a) Age (b) Subject (c) Send (d) Name
40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Start
    [text box] Name
    [text box] Email
    [button] Back (a) Start (b) Due date (c) Email (d) Name

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