App Dev Worksheet: Parts of an App

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

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