App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 400 · 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 an input? (a) your friends list (b) your high score (c) the game-over page (d) a box to type a name
2. 2.🧩 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
3. 3.Which of these is data? (a) tap to go Next (b) your saved notes (c) the game-over page (d) tap to Save
4. 4.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
5. 5.True or false: tap to Save is an input. (a) False (b) True
6. 6.Which of these is data? (a) the game-over page (b) a box to type a name (c) your high score (d) a switch for dark mode
7. 7.Which of these is a screen? (a) the game-over page (b) a switch for dark mode (c) today’s step count (d) tap to Start
8. 8.True or false: a box to type a name is an input. (a) True (b) False
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Age
   [text box] Email
   [switch] Remind me
   [text box] Phone
   [button] Save
   [slider] Text size
10. 10.Which of these is data? (a) the game-over page (b) a date picker (c) the settings page (d) your friends list
11. 11.True or false: tap to Save is a button. (a) False (b) True
12. 12.True or false: a switch for dark mode is an input. (a) True (b) False
13. 13.True or false: a slider for volume is a screen. (a) True (b) False
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [text box] City
15. 15.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) an input (d) data
16. 16.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Cancel
    [slider] Text size (a) Cancel (b) Text size (c) Notes
17. 17.True or false: a box to type a name is data. (a) False (b) True
18. 18.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a button (d) a screen
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [switch] Remind me
    [text box] Name
    [text box] Email
    [button] Next
20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [button] Back
    [text box] Due date
    [button] Next (a) Due date (b) Cancel
21. 21.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
22. 22.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Cancel
24. 24.Which of these is an input? (a) a switch for dark mode (b) your saved notes (c) tap to Save (d) the settings page
25. 25.True or false: the game-over page is a screen. (a) False (b) True
26. 26.Which of these is a screen? (a) tap to Send (b) a switch for dark mode (c) your saved notes (d) the log-in page
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Send
    [button] Help
    [text box] Due date
28. 28.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Show hints
    [text box] Subject
    [button] Back
    [text box] Name
    [button] Save
    [button] Send
    [text box] City (a) Send (b) Subject (c) City (d) Name
29. 29.True or false: the home page of an app is data. (a) True (b) False
30. 30.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) a button (d) data
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [slider] Brightness
    [button] Start
    [text box] Email
32. 32.Which of these is an input? (a) today’s step count (b) tap to Send (c) a date picker (d) the game-over page
33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [text box] Phone
    [button] Back
    [text box] City
34. 34.True or false: the home page of an app is a screen. (a) True (b) False
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [switch] Remind me
    [button] Done
    [text box] Notes
    [text box] Phone
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Sound
    [text box] Due date
    [text box] City
    [text box] Phone
    [button] Start
37. 37.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [text box] Email
39. 39.🧩 In an app, what is tap to Save? (a) a button (b) data (c) an input (d) a screen
40. 40.Which of these is a screen? (a) tap to go Next (b) your high score (c) the settings page (d) tap to Start

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