App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 598 · 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] New Note
   [button] Done
   [switch] Sound
   [text box] Age
   [button] Next
   [button] Back
2. 2.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) an input (d) a button
3. 3.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Cancel
   [switch] Remind me
   [text box] City
   [text box] Email
   [button] Done
   [slider] Volume (a) Remind me (b) Done (c) Email (d) City
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [switch] Remind me
   [text box] Subject
   [text box] Due date
   [button] Cancel
   [text box] Email
5. 5.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [switch] Sound
   [button] Help
   [text box] Subject
   [text box] Name
   [text box] City (a) Help (b) Name (c) City (d) Subject
6. 6.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
7. 7.True or false: the game-over page is a screen. (a) True (b) False
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Help
   [text box] Name
   [button] Start
   [text box] Due date
9. 9.🧩 In an app, what is your high score? (a) an input (b) a screen (c) a button (d) data
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [text box] Notes
    [slider] Text size
11. 11.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
12. 12.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Save
    [slider] Volume
    [button] Send
    [text box] Name
13. 13.True or false: a date picker is an input. (a) True (b) False
14. 14.🧩 In an app, what is a box to type a name? (a) a screen (b) data (c) an input (d) a button
15. 15.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
16. 16.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
17. 17.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [button] Help
    [text box] Subject
    [text box] City
    [switch] Dark mode
    [button] Start
    [button] Next
    [text box] Due date
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Subject
    [switch] Sound
    [text box] Due date
    [button] Save
    [slider] Volume
20. 20.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a button (d) a screen
21. 21.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [text box] Email
    [button] Start (a) Start (b) Volume (c) Email
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] Age
    [text box] Phone
    [slider] Volume
    [switch] Show hints
23. 23.Which of these is a button? (a) a switch for dark mode (b) today’s step count (c) tap to Start (d) the game-over page
24. 24.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) an icon (d) a title
25. 25.Which of these is an input? (a) a switch for dark mode (b) your high score (c) tap to Start (d) tap to Save
26. 26.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
27. 27.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
28. 28.Which of these is data? (a) your saved notes (b) the settings page (c) tap to Start (d) a slider for volume
29. 29.True or false: a slider for volume is an input. (a) False (b) True
30. 30.🧩 In an app, what is a date picker? (a) a screen (b) an input (c) data (d) a button
31. 31.Which of these is a screen? (a) tap to go Next (b) the settings page (c) a date picker (d) a slider for volume
32. 32.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
33. 33.True or false: your saved notes is data. (a) False (b) True
34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Brightness
    [text box] Phone
    [button] Help
35. 35.True or false: tap to Start is a button. (a) True (b) False
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [slider] Brightness
    [text box] Email
    [switch] Show hints
    [text box] Subject
    [button] Save
37. 37.True or false: the settings page is an input. (a) True (b) False
38. 38.True or false: your friends list is a button. (a) True (b) False
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Email
    [button] Start
    [text box] Subject
40. 40.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data

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