App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 960 · 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 button on this screen?
   [title] Sign Up
   [button] Cancel
   [text box] Notes
   [button] Start
   [text box] Due date
   [button] Save (a) Due date (b) Cancel (c) Notes
2. 2.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
3. 3.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] Subject
   [button] Start
   [text box] Notes
   [slider] Brightness
   [text box] Age (a) Age (b) Start (c) Subject (d) Notes
4. 4.🧩 In an app, what is the game-over page? (a) a button (b) data (c) an input (d) a screen
5. 5.True or false: a box to type a name is a screen. (a) True (b) False
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [switch] Show hints
   [button] Back
   [slider] Text size
   [text box] Subject
   [text box] Name
7. 7.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Due date
   [button] Back
   [text box] City
   [slider] Volume
   [button] Start
   [text box] Age
   [button] Send
8. 8.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Help
   [switch] Sound
   [text box] Phone
   [button] Send
   [slider] Brightness
   [text box] Age
9. 9.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a switch (d) a title
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Due date
    [text box] Age
11. 11.Which of these is a screen? (a) the home page of an app (b) tap to Save (c) a switch for dark mode (d) your saved notes
12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Save
    [slider] Text size
    [button] Help
13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Brightness
    [button] Start
    [button] Next
    [text box] Subject
    [text box] City (a) Subject (b) City (c) Next (d) Brightness
14. 14.🧩 In an app, what is the settings page? (a) an input (b) a button (c) data (d) a screen
15. 15.🧩 In an app, what is tap to Start? (a) data (b) a button (c) an input (d) a screen
16. 16.Which of these is a button? (a) the home page of an app (b) the game-over page (c) tap to Save (d) today’s step count
17. 17.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Age
    [switch] Sound (a) Age (b) Sound (c) Next
18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Subject
    [text box] City
    [slider] Volume
    [button] Save (a) City (b) Save (c) Subject (d) Age
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Send
    [switch] Sound
    [button] Save
    [button] Start
20. 20.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
21. 21.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Next
    [button] Cancel
    [text box] Phone
    [button] Done
23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [switch] Dark mode
    [text box] Due date
    [button] Cancel
    [text box] City
24. 24.🧩 In an app, what is a date picker? (a) data (b) a screen (c) an input (d) a button
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Cancel
    [button] Back
26. 26.True or false: the game-over page is an input. (a) False (b) True
27. 27.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Show hints
    [button] Back
    [text box] Name
    [button] Help
    [button] Start
29. 29.Which of these is an input? (a) tap to Start (b) your saved notes (c) tap to go Next (d) a date picker
30. 30.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
31. 31.True or false: the settings page is data. (a) True (b) False
32. 32.Which of these is an input? (a) your high score (b) today’s step count (c) tap to Start (d) a switch for dark mode
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Due date
    [text box] City
    [button] Back
    [text box] Name
34. 34.🧩 In an app, what is tap to go Next? (a) a button (b) data (c) a screen (d) an input
35. 35.True or false: the game-over page is a screen. (a) True (b) False
36. 36.True or false: today’s step count is a screen. (a) True (b) False
37. 37.True or false: a switch for dark mode is an input. (a) True (b) False
38. 38.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Due date
    [text box] Subject
    [slider] Text size
    [switch] Dark mode
    [text box] City
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Subject
    [button] Help
    [text box] Age
    [slider] Brightness
    [text box] Email

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