App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 174 · 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
   [switch] Dark mode
   [button] Next
   [text box] Name
2. 2.True or false: your friends list is data. (a) False (b) True
3. 3.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) a screen (d) data
4. 4.Which of these is a button? (a) the game-over page (b) tap to Save (c) a date picker (d) a slider for volume
5. 5.True or false: today’s step count is a screen. (a) False (b) True
6. 6.True or false: a switch for dark mode is a button. (a) False (b) True
7. 7.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [button] Done
   [slider] Brightness
   [button] Cancel
   [text box] Age
   [switch] Remind me
9. 9.Which of these is an input? (a) today’s step count (b) tap to Send (c) a switch for dark mode (d) your friends list
10. 10.Which of these is a button? (a) the log-in page (b) a date picker (c) tap to Start (d) today’s step count
11. 11.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) an icon (d) a logo
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Done
    [slider] Brightness
    [button] Help
    [text box] Age
    [switch] Remind me
13. 13.True or false: the log-in page is an input. (a) True (b) False
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [button] Back
    [switch] Sound
    [button] Start
    [text box] Age
    [slider] Volume
    [text box] Notes
    [text box] Due date
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Start
    [button] Cancel
    [button] Save
    [slider] Volume
    [text box] Notes
16. 16.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [text box] Email
    [button] Done
    [switch] Sound
    [button] Save
    [text box] Phone
    [button] Next (a) Email (b) Phone (c) Done (d) Age
18. 18.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) a button (d) data
19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [slider] Text size
    [text box] Name
    [button] Save
    [switch] Sound
    [button] Send
20. 20.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
21. 21.True or false: tap to Save is a screen. (a) True (b) False
22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] Email
    [button] Cancel
    [switch] Show hints
    [button] Next (a) Cancel (b) Show hints (c) Email
23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] Phone (a) Help (b) Phone
24. 24.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
25. 25.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
26. 26.Which of these is data? (a) a box to type a name (b) tap to Start (c) your saved notes (d) tap to Save
27. 27.True or false: tap to Start is data. (a) True (b) False
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [button] Start
    [text box] Due date
    [text box] Phone
    [text box] Email
29. 29.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
30. 30.Which of these is data? (a) a date picker (b) today’s step count (c) the settings page (d) a box to type a name
31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Back
    [text box] Email
    [button] Done
32. 32.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [text box] Email
    [button] Help
    [button] Next
34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [slider] Volume
    [button] Next
    [button] Save
    [text box] Subject
35. 35.Which of these is a button? (a) the settings page (b) the log-in page (c) your friends list (d) tap to Send
36. 36.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) data (d) a button
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Back
    [switch] Sound
    [text box] Email
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Volume
    [button] Help
    [text box] Email
    [button] Save
    [text box] Subject
    [text box] Phone
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Phone
    [switch] Sound
    [text box] Subject
    [text box] Age
    [button] Next
40. 40.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) data (d) an input

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