App Dev Worksheet: Parts of an App

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

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