App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 140 · 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 button on this screen?
   [title] New Note
   [button] Help
   [text box] City
   [button] Done
   [text box] Name
   [button] Start
   [text box] Due date (a) City (b) Help (c) Name (d) Due date
2. 2.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
3. 3.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Send
   [text box] Name
   [button] Save
   [button] Cancel
4. 4.Which of these is data? (a) your friends list (b) a box to type a name (c) a switch for dark mode (d) the home page of an app
5. 5.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [slider] Volume
   [button] Start
   [text box] Subject
   [text box] Email
   [button] Next
   [text box] Due date (a) Due date (b) Subject (c) Next (d) Email
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Cancel
   [switch] Sound
   [text box] Age
   [button] Back
   [slider] Text size
   [text box] Email
   [text box] Due date
   [button] Send
7. 7.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) data (d) a screen
8. 8.True or false: the log-in page is a screen. (a) True (b) False
9. 9.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [slider] Brightness
   [button] Help
   [button] Send
   [button] Next
   [text box] Email
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Done
    [button] Save
    [text box] Name
11. 11.True or false: a date picker is an input. (a) True (b) False
12. 12.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
13. 13.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
14. 14.Which of these is an input? (a) a switch for dark mode (b) the home page of an app (c) the settings page (d) your friends list
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Next
    [switch] Dark mode
    [button] Cancel
    [button] Send
    [slider] Volume
    [text box] Subject
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Volume
    [text box] Name
    [text box] Due date
    [button] Start
17. 17.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a switch (d) a slider
18. 18.Which of these is a screen? (a) a box to type a name (b) a switch for dark mode (c) your saved notes (d) the game-over page
19. 19.Which of these is an input? (a) tap to go Next (b) a slider for volume (c) tap to Start (d) your high score
20. 20.True or false: your friends list is data. (a) True (b) False
21. 21.Which of these is data? (a) the game-over page (b) the home page of an app (c) tap to Start (d) today’s step count
22. 22.Which of these is a screen? (a) today’s step count (b) your friends list (c) the home page of an app (d) a date picker
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [text box] Age
    [button] Done
    [slider] Volume
    [button] Cancel
24. 24.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
25. 25.True or false: your friends list is an input. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [text box] City
    [button] Cancel
    [text box] Subject
    [text box] Due date
    [button] Save
    [slider] Text size
27. 27.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [button] Back
    [switch] Remind me
    [text box] Subject
    [button] Cancel
    [slider] Volume (a) Volume (b) Done (c) Remind me (d) Subject
28. 28.Which of these is a screen? (a) the settings page (b) your high score (c) your friends list (d) a box to type a name
29. 29.🧩 In an app, what is the game-over page? (a) data (b) a screen (c) an input (d) a button
30. 30.🧩 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
31. 31.True or false: your saved notes is data. (a) True (b) False
32. 32.Which of these is a button? (a) the settings page (b) the log-in page (c) tap to go Next (d) the game-over page
33. 33.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
34. 34.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [button] Send
    [button] Done
    [slider] Brightness
    [button] Cancel
    [text box] Name (a) Cancel (b) Email (c) Name (d) Brightness
36. 36.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
37. 37.True or false: a box to type a name is an input. (a) True (b) False
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [button] Next
    [slider] Text size
    [text box] Age
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Sound
    [text box] City
    [button] Save
40. 40.True or false: today’s step count is a button. (a) True (b) False

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