App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 624 · 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.True or false: a slider for volume is an input. (a) False (b) True
2. 2.Which of these is a screen? (a) your saved notes (b) tap to Send (c) the game-over page (d) tap to Save
3. 3.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Email
   [switch] Show hints
   [text box] City
   [slider] Brightness
   [button] Help
5. 5.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
6. 6.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
7. 7.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Age
   [button] Back
   [button] Help
   [button] Send
   [text box] Email
   [switch] Show hints (a) Age (b) Help (c) Email (d) Show hints
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [text box] Name
   [button] Cancel
   [text box] Phone
   [button] Next
9. 9.Which of these is data? (a) tap to Send (b) tap to go Next (c) today’s step count (d) the settings page
10. 10.True or false: the log-in page is an input. (a) True (b) False
11. 11.Which of these is a screen? (a) the log-in page (b) a switch for dark mode (c) tap to go Next (d) a slider for volume
12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [button] Save
    [text box] Notes
    [text box] City
    [text box] Name
    [button] Cancel
13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Done
    [button] Help
    [button] Start
14. 14.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
15. 15.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) a box to type a name (d) a slider for volume
16. 16.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Save
    [slider] Text size
    [text box] Notes
    [button] Done
    [switch] Show hints (a) Text size (b) Done (c) Notes (d) Show hints
17. 17.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
18. 18.Which of these is a button? (a) your saved notes (b) a switch for dark mode (c) today’s step count (d) tap to Start
19. 19.True or false: a slider for volume is a screen. (a) False (b) True
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [text box] City
    [text box] Email
21. 21.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) data (d) an input
22. 22.Which of these is an input? (a) tap to Start (b) tap to Save (c) a date picker (d) the settings page
23. 23.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
24. 24.True or false: tap to Start is a button. (a) False (b) True
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Save
    [text box] Email
26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [button] Cancel
    [switch] Sound
    [button] Help
    [text box] Email
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Start
    [text box] City
28. 28.True or false: the home page of an app is an input. (a) True (b) False
29. 29.Which of these is data? (a) the settings page (b) tap to Save (c) tap to Send (d) your high score
30. 30.Which of these is an input? (a) the home page of an app (b) the game-over page (c) today’s step count (d) a slider for volume
31. 31.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [switch] Dark mode
    [text box] Email
    [button] Start (a) Dark mode (b) Email (c) Start (d) Name
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [text box] Email
    [button] Send
    [text box] Age
    [text box] Notes
    [slider] Text size
33. 33.True or false: the home page of an app is data. (a) True (b) False
34. 34.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
35. 35.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Next
    [text box] Due date
    [text box] Age
    [button] Cancel
    [text box] Name
    [button] Back
36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [text box] Name
    [button] Send
    [switch] Show hints
    [slider] Brightness (a) Show hints (b) Brightness (c) Name (d) Start
37. 37.True or false: the settings page is a screen. (a) True (b) False
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Age
    [text box] Name
    [button] Help
    [text box] Subject
    [button] Next
    [slider] Text size
39. 39.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
40. 40.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a text box (d) a slider

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