App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 700 · 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 buttons does this app screen have?
   [title] Add Homework
   [button] Back
   [text box] Notes
   [text box] Phone
   [slider] Brightness
   [button] Done
   [switch] Show hints
2. 2.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a title (d) a slider
3. 3.Which of these is data? (a) the settings page (b) your friends list (c) tap to go Next (d) the home page of an app
4. 4.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
5. 5.Which of these is a button? (a) a date picker (b) a switch for dark mode (c) a box to type a name (d) tap to go Next
6. 6.True or false: the settings page is a screen. (a) False (b) True
7. 7.True or false: tap to go Next is data. (a) False (b) True
8. 8.True or false: a date picker is an input. (a) False (b) True
9. 9.True or false: a box to type a name is an input. (a) False (b) True
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Notes
    [slider] Text size
    [switch] Dark mode
    [button] Help
11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Save
    [button] Back
    [text box] Notes
    [text box] Subject
    [switch] Remind me
    [text box] City (a) City (b) Back (c) Notes (d) Subject
12. 12.Which of these is data? (a) a date picker (b) tap to Start (c) a slider for volume (d) your saved notes
13. 13.🧩 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
14. 14.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) a screen (d) an input
15. 15.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
16. 16.Which of these is a screen? (a) the home page of an app (b) a date picker (c) a slider for volume (d) tap to Send
17. 17.True or false: today’s step count is data. (a) False (b) True
18. 18.True or false: your saved notes is data. (a) False (b) True
19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [button] Done
    [text box] Email
    [text box] Phone
20. 20.True or false: a slider for volume is an input. (a) True (b) False
21. 21.True or false: a date picker is a button. (a) False (b) True
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Help
    [text box] City
    [text box] Age
    [switch] Sound
    [text box] Name
23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [text box] Name
    [slider] Text size
    [text box] Phone
    [button] Help
    [button] Cancel
    [button] Done
24. 24.True or false: tap to Send is a button. (a) False (b) True
25. 25.True or false: a date picker is a screen. (a) True (b) False
26. 26.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [slider] Text size
    [button] Start
    [switch] Dark mode
    [button] Back
    [text box] City
    [text box] Email (a) Email (b) Back (c) City (d) Dark mode
27. 27.Which of these is a button? (a) the log-in page (b) tap to Send (c) the home page of an app (d) a date picker
28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [text box] Phone
    [button] Done
    [slider] Text size
    [text box] Age
29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [slider] Volume
    [button] Start
    [text box] Name
    [text box] Notes
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [button] Next
    [text box] Subject
31. 31.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) screens (d) tabs
32. 32.Which of these is a screen? (a) today’s step count (b) the game-over page (c) your high score (d) your friends list
33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [text box] Notes
    [button] Start
    [text box] Email
    [slider] Volume
    [switch] Remind me (a) Notes (b) Email (c) Name (d) Start
34. 34.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
35. 35.Which of these is an input? (a) a switch for dark mode (b) your friends list (c) the log-in page (d) tap to Send
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Back
    [text box] Notes
    [text box] Subject
    [slider] Volume
    [button] Start
37. 37.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [button] Start
    [button] Help
    [text box] Subject (a) Save (b) Subject
38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Send
39. 39.True or false: tap to Send is a screen. (a) False (b) True
40. 40.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input

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