App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 320 · 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] Cancel
   [slider] Text size
   [text box] Age
   [button] Back
2. 2.True or false: a date picker is data. (a) True (b) False
3. 3.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
4. 4.True or false: a switch for dark mode is an input. (a) True (b) False
5. 5.True or false: your saved notes is an input. (a) True (b) False
6. 6.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Email
   [text box] City
   [text box] Name
   [button] Save
   [slider] Brightness (a) Save (b) Email (c) Name (d) City
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
8. 8.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [slider] Text size
   [text box] City
   [button] Send
   [button] Cancel
   [button] Start
   [text box] Name (a) City (b) Text size (c) Name (d) Cancel
10. 10.True or false: a box to type a name is data. (a) True (b) False
11. 11.True or false: a slider for volume is data. (a) True (b) False
12. 12.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [text box] Subject
    [button] Send
    [button] Next (a) Subject (b) Next (c) Name
13. 13.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
14. 14.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Due date
    [text box] Phone
    [text box] City
16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Age
    [text box] Notes
    [button] Cancel
    [button] Start
    [text box] Phone
    [slider] Text size (a) Age (b) Phone (c) Start (d) Notes
17. 17.Which of these is an input? (a) the home page of an app (b) today’s step count (c) tap to Send (d) a switch for dark mode
18. 18.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Text size
    [switch] Show hints
    [button] Save
    [text box] Notes
    [text box] Subject (a) Save (b) Notes (c) Show hints (d) Subject
19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Back
    [text box] Email
    [switch] Sound
20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Subject
    [button] Save
    [text box] Age (a) Text size (b) Subject (c) Age (d) Save
21. 21.True or false: tap to Save is a screen. (a) False (b) True
22. 22.True or false: the home page of an app is a screen. (a) True (b) False
23. 23.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
24. 24.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [button] Save
    [text box] City (a) City (b) Save (c) Dark mode
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [slider] Volume
    [text box] City
    [button] Next
    [button] Back
    [text box] Subject
26. 26.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] Age
    [text box] Phone
    [text box] Due date (a) Phone (b) Age (c) Due date (d) Send
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Subject
    [slider] Volume
    [button] Next
    [button] Save
    [button] Start
29. 29.True or false: today’s step count is a screen. (a) False (b) True
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Save
    [text box] Age
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Phone
    [button] Cancel
    [button] Done
    [switch] Show hints
    [text box] Age
32. 32.True or false: the settings page is a button. (a) True (b) False
33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [button] Help
    [text box] City (a) City (b) Help (c) Volume
34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [slider] Text size
    [button] Cancel
    [text box] City
    [text box] Email
    [button] Help (a) City (b) Text size (c) Help (d) Email
35. 35.Which of these is an input? (a) a date picker (b) tap to go Next (c) tap to Save (d) today’s step count
36. 36.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) data (d) a button
37. 37.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
38. 38.Which of these is data? (a) the home page of an app (b) tap to Start (c) your high score (d) tap to Save
39. 39.True or false: tap to go Next is data. (a) True (b) False
40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Next (a) Next (b) Notes

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