App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 356 · 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] Edit Profile
   [switch] Remind me
   [button] Help
   [button] Cancel
   [button] Done
   [slider] Volume
   [text box] Email
   [text box] Due date
2. 2.True or false: tap to go Next is an input. (a) True (b) False
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [slider] Brightness
   [button] Help
   [text box] City
   [switch] Sound
   [text box] Phone
4. 4.True or false: tap to Save is a button. (a) True (b) False
5. 5.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
6. 6.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) data (d) a button
7. 7.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
8. 8.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Cancel
   [text box] Email
   [text box] Notes
   [slider] Volume
   [button] Next
9. 9.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
10. 10.🧩 In an app, what is tap to Start? (a) a button (b) an input (c) data (d) a screen
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [slider] Volume
    [button] Help
12. 12.Which of these is an input? (a) tap to Send (b) tap to Save (c) a slider for volume (d) your high score
13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Save
    [button] Send
    [button] Help
    [text box] Email
    [text box] Due date (a) Email (b) Notes (c) Due date (d) Save
14. 14.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) an input (d) data
15. 15.Which of these is a button? (a) tap to Send (b) the home page of an app (c) today’s step count (d) a slider for volume
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [text box] Due date
    [text box] Email
    [slider] Volume
    [button] Cancel
    [switch] Show hints
17. 17.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
18. 18.True or false: tap to go Next is a button. (a) False (b) True
19. 19.True or false: a date picker is an input. (a) True (b) False
20. 20.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
21. 21.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Save (a) Save (b) Subject
22. 22.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) today’s step count (d) tap to go Next
23. 23.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a switch (d) a text box
24. 24.🧩 In an app, what is the settings page? (a) a button (b) data (c) a screen (d) an input
25. 25.True or false: a switch for dark mode is a button. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [slider] Text size
    [text box] Phone
    [text box] Email
    [button] Save
27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [button] Next
    [button] Done
    [button] Help
    [text box] Phone
    [slider] Brightness
    [text box] Age
28. 28.True or false: the game-over page is a button. (a) False (b) True
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Email
    [text box] Phone
    [slider] Volume
    [text box] City
    [button] Save
30. 30.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Brightness
    [button] Back
    [text box] Notes (a) Brightness (b) Back (c) Notes
31. 31.🧩 In an app, what is the game-over page? (a) a screen (b) a button (c) an input (d) data
32. 32.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Show hints
    [slider] Brightness
    [button] Send
    [button] Next
    [button] Save
    [text box] Notes
    [text box] Age (a) Show hints (b) Send (c) Notes (d) Age
33. 33.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Save
    [slider] Volume
    [text box] Due date (a) Volume (b) Due date (c) Save
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Email
    [text box] Notes
    [slider] Text size
    [button] Help
35. 35.True or false: today’s step count is data. (a) True (b) False
36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [button] Next (a) Next (b) City (c) Text size
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [slider] Text size
    [button] Cancel
    [text box] Subject
    [switch] Sound
    [button] Start
    [text box] City
    [text box] Notes
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [button] Next
    [button] Start
    [text box] Name
39. 39.Which of these is a button? (a) a date picker (b) tap to Start (c) your high score (d) the game-over page
40. 40.Which of these is data? (a) your friends list (b) the log-in page (c) tap to go Next (d) the home page of an app

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