App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 268 · 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.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Text size
   [button] Start
   [button] Done
   [text box] City
   [button] Help
3. 3.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] Phone
   [button] Help (a) Help (b) Phone
4. 4.Which of these is data? (a) the game-over page (b) tap to Save (c) your saved notes (d) a slider for volume
5. 5.True or false: a date picker is a button. (a) True (b) False
6. 6.True or false: your friends list is a screen. (a) True (b) False
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) data (d) screens
8. 8.🧩 In an app, what is the settings page? (a) data (b) an input (c) a screen (d) a button
9. 9.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [switch] Sound
   [slider] Volume
   [button] Start
   [button] Back
   [text box] Name
10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [button] Done
    [text box] Phone
    [text box] Name
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [text box] Age
    [text box] Phone
    [text box] Email
    [button] Done
    [switch] Show hints
12. 12.True or false: your high score is a screen. (a) True (b) False
13. 13.True or false: today’s step count is data. (a) True (b) False
14. 14.Which of these is a screen? (a) the log-in page (b) tap to Start (c) your saved notes (d) tap to Send
15. 15.🧩 In an app, what is a date picker? (a) an input (b) data (c) a button (d) a screen
16. 16.Which of these is a screen? (a) a slider for volume (b) the home page of an app (c) your friends list (d) tap to Start
17. 17.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [text box] Age
    [text box] Phone
    [button] Send (a) Phone (b) Due date (c) Age (d) Send
18. 18.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input
19. 19.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
20. 20.True or false: a box to type a name is an input. (a) False (b) True
21. 21.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) data (d) a button
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [slider] Text size
    [button] Done
    [text box] Notes
    [text box] Email
    [button] Next
    [text box] Name
23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] Name
    [text box] City
    [slider] Brightness
    [button] Help (a) Phone (b) Help (c) Name (d) City
24. 24.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [text box] Due date
    [button] Save
    [text box] Name
    [switch] Remind me
    [text box] Notes
    [button] Start
    [slider] Brightness
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Help
    [text box] Subject
    [text box] Name
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [text box] Name
    [button] Save
    [button] Start
    [text box] Phone
28. 28.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Next
    [button] Start
    [slider] Text size
    [text box] Due date
    [text box] Name
    [text box] Phone
30. 30.Which of these is an input? (a) your saved notes (b) a slider for volume (c) tap to Save (d) the home page of an app
31. 31.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [slider] Text size
    [text box] Phone
    [switch] Sound
    [button] Next
33. 33.True or false: tap to go Next is a button. (a) False (b) True
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [text box] Age
    [slider] Volume
    [button] Send
    [text box] Phone
    [button] Next
    [button] Help
35. 35.Which of these is data? (a) tap to go Next (b) your friends list (c) the home page of an app (d) the settings page
36. 36.True or false: the settings page is a screen. (a) False (b) True
37. 37.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Back (a) Back (b) Notes
39. 39.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
40. 40.Which of these is a screen? (a) a switch for dark mode (b) the settings page (c) your saved notes (d) tap to Send

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