App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 153 · 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 an input? (a) the game-over page (b) the log-in page (c) a box to type a name (d) tap to Send
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [switch] Sound
   [button] Send
   [button] Help
   [text box] Age
   [button] Start
3. 3.True or false: the home page of an app is a screen. (a) True (b) False
4. 4.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
6. 6.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
7. 7.Which of these is an input? (a) your saved notes (b) a slider for volume (c) your high score (d) today’s step count
8. 8.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
9. 9.True or false: the game-over page is a screen. (a) False (b) True
10. 10.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [text box] Email
12. 12.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) a screen (d) data
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Back
    [text box] Email
    [button] Save
    [button] Cancel
    [text box] Phone
14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Subject
    [slider] Volume
    [text box] Phone
    [button] Next
15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [button] Start
    [text box] Phone
    [button] Save
    [text box] Name
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Cancel
    [slider] Text size
17. 17.True or false: a switch for dark mode is an input. (a) True (b) False
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [button] Save
    [switch] Dark mode (a) Dark mode (b) Save (c) Phone
19. 19.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a switch (d) a text box
20. 20.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [slider] Volume
    [text box] Due date
    [button] Start
    [button] Help
    [button] Back
22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [text box] Subject
    [button] Save
    [slider] Volume (a) Subject (b) Volume (c) Due date (d) Save
23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [button] Back
    [text box] Phone
    [text box] City
24. 24.True or false: a slider for volume is a button. (a) False (b) True
25. 25.Which of these is a screen? (a) the home page of an app (b) your saved notes (c) tap to Start (d) your friends list
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Subject
    [button] Save
    [switch] Sound
    [slider] Brightness
    [text box] Name
    [button] Start
27. 27.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) data (d) a screen
28. 28.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [button] Cancel
    [button] Send
    [text box] Due date (a) Due date (b) Send
29. 29.True or false: tap to Send is a button. (a) False (b) True
30. 30.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Send
    [text box] Age
32. 32.True or false: the log-in page is an input. (a) True (b) False
33. 33.True or false: a slider for volume is an input. (a) True (b) False
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Age
    [button] Cancel
    [text box] Notes
    [button] Send
    [switch] Show hints
    [text box] Subject
35. 35.True or false: tap to Start is a screen. (a) False (b) True
36. 36.Which of these is a button? (a) a box to type a name (b) the settings page (c) tap to Start (d) your friends list
37. 37.True or false: today’s step count is a screen. (a) True (b) False
38. 38.Which of these is a screen? (a) today’s step count (b) tap to Send (c) the game-over page (d) a slider for volume
39. 39.Which of these is data? (a) a switch for dark mode (b) tap to Send (c) your saved notes (d) the game-over page
40. 40.Which of these is data? (a) the settings page (b) tap to Send (c) tap to Save (d) your high score

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