App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 745 · 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 screen? (a) the home page of an app (b) a box to type a name (c) your high score (d) a slider for volume
2. 2.Which of these is a button? (a) the log-in page (b) today’s step count (c) a box to type a name (d) tap to Start
3. 3.True or false: today’s step count is a screen. (a) False (b) True
4. 4.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
5. 5.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [slider] Text size
   [button] Cancel
   [text box] Due date
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Next
   [slider] Volume
   [text box] Email
   [text box] Age
   [button] Send
   [button] Help
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Next
   [slider] Text size
   [switch] Remind me
   [button] Save
   [text box] Phone
8. 8.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [switch] Dark mode
   [text box] Age
   [slider] Brightness
   [button] Cancel (a) Cancel (b) Age (c) Brightness (d) Dark mode
9. 9.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Help
   [button] Next
   [text box] Age
   [switch] Dark mode
   [button] Start
10. 10.Which of these is data? (a) a date picker (b) your saved notes (c) a box to type a name (d) the settings page
11. 11.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Next
13. 13.Which of these is data? (a) the home page of an app (b) tap to Save (c) the log-in page (d) today’s step count
14. 14.True or false: tap to go Next is a screen. (a) True (b) False
15. 15.True or false: the game-over page is a screen. (a) False (b) True
16. 16.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Age
    [slider] Volume
    [text box] Notes
    [text box] City
17. 17.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) a button (d) data
18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [switch] Sound
    [button] Help
19. 19.True or false: the log-in page is an input. (a) True (b) False
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Back
    [text box] Phone
    [text box] Notes
    [switch] Show hints
    [text box] City
    [button] Save
21. 21.Which of these is a screen? (a) the settings page (b) tap to go Next (c) your saved notes (d) a box to type a name
22. 22.Which of these is a screen? (a) a box to type a name (b) the game-over page (c) tap to Send (d) tap to Start
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Phone
    [button] Help
24. 24.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [button] Save
    [slider] Volume
    [switch] Dark mode
    [text box] Subject
    [button] Next
26. 26.True or false: a date picker is a button. (a) False (b) True
27. 27.True or false: your saved notes is data. (a) False (b) True
28. 28.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Next
    [button] Start
    [switch] Show hints
    [button] Cancel
    [slider] Brightness
    [text box] Email
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [text box] Email
    [text box] Notes
    [button] Help
    [slider] Text size
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Notes
    [text box] City
    [button] Send
32. 32.Which of these is an input? (a) today’s step count (b) the game-over page (c) a date picker (d) tap to go Next
33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Start
    [switch] Sound
    [button] Help
    [slider] Text size
34. 34.True or false: your high score is an input. (a) True (b) False
35. 35.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
36. 36.True or false: the home page of an app is a button. (a) True (b) False
37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Name
    [text box] Age
    [text box] Due date
    [button] Cancel
38. 38.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a button (d) a screen
39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Notes
    [switch] Show hints
    [slider] Text size
    [text box] City
    [text box] Subject (a) Subject (b) City (c) Notes (d) Cancel
40. 40.True or false: tap to Send is a button. (a) True (b) False

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