App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 482 · 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.🧩 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
2. 2.True or false: the settings page is a button. (a) False (b) True
3. 3.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Start
   [switch] Sound
   [button] Back
   [button] Save
   [text box] Age
   [text box] City
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Start
   [button] Cancel
   [text box] Phone
   [button] Help
5. 5.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] City
   [button] Save
   [switch] Show hints
   [button] Done
   [button] Cancel
6. 6.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
7. 7.True or false: the game-over page is a screen. (a) True (b) False
8. 8.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Email
   [button] Save
   [button] Done
   [slider] Brightness
   [text box] Due date
   [text box] Subject
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [switch] Dark mode
   [text box] Age
   [button] Help (a) Age (b) Help (c) Dark mode
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [button] Help
    [text box] Notes
11. 11.Which of these is an input? (a) tap to Start (b) the home page of an app (c) a slider for volume (d) the settings page
12. 12.True or false: tap to Start is an input. (a) False (b) True
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Back
    [text box] City
    [text box] Name
    [switch] Dark mode
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Send
    [text box] Email
    [button] Save
15. 15.Which of these is an input? (a) a box to type a name (b) today’s step count (c) the settings page (d) the game-over page
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Back
17. 17.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) the home page of an app (d) a slider for volume
18. 18.Which of these is a screen? (a) your high score (b) a switch for dark mode (c) the settings page (d) a slider for volume
19. 19.Which of these is an input? (a) tap to Start (b) your friends list (c) a date picker (d) tap to go Next
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [button] Help
    [button] Done
    [button] Send
21. 21.True or false: the game-over page is an input. (a) False (b) True
22. 22.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
23. 23.Which of these is a button? (a) the home page of an app (b) today’s step count (c) a switch for dark mode (d) tap to Start
24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [switch] Dark mode
    [text box] Name
    [button] Start
    [button] Save
    [text box] City
25. 25.True or false: a date picker is a button. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Next
    [button] Done
    [text box] Age
    [text box] Phone
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Subject
    [text box] Phone
28. 28.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
29. 29.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [button] Send
    [text box] Phone
    [button] Start
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [button] Help
    [button] Back
    [text box] Name
    [text box] Email
32. 32.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
33. 33.True or false: tap to Send is a button. (a) True (b) False
34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Name
    [button] Help
    [text box] Email
    [text box] Phone
35. 35.True or false: today’s step count is an input. (a) True (b) False
36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] City
    [button] Save
37. 37.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a button (d) a screen
38. 38.🧩 In an app, what is tap to Send? (a) a button (b) data (c) a screen (d) an input
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [slider] Text size
    [button] Back
    [text box] City
40. 40.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) a screen (d) data

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