App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 776 · 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.Which of these is a screen? (a) your friends list (b) tap to Send (c) today’s step count (d) the home page of an app
2. 2.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [button] Next
   [text box] Age
   [button] Help
   [button] Start (a) Next (b) Age
3. 3.True or false: a box to type a name is data. (a) True (b) False
4. 4.🧩 In an app, what is a box to type a name? (a) data (b) an input (c) a screen (d) a button
5. 5.Which of these is data? (a) a box to type a name (b) the settings page (c) today’s step count (d) a slider for volume
6. 6.True or false: today’s step count is data. (a) True (b) False
7. 7.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a button (d) a screen
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Volume
   [button] Save
   [text box] Subject
   [text box] City
   [text box] Due date
   [button] Done
   [switch] Dark mode
9. 9.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [button] Start
    [text box] Name
    [button] Help
    [text box] City
11. 11.Which of these is an input? (a) your saved notes (b) tap to go Next (c) a switch for dark mode (d) tap to Save
12. 12.True or false: your high score is a screen. (a) False (b) True
13. 13.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) a button (d) an input
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Subject
    [switch] Sound
    [slider] Brightness
    [button] Save
    [button] Start
    [button] Cancel
    [text box] Name
15. 15.True or false: tap to go Next is data. (a) False (b) True
16. 16.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) a logo (d) an icon
17. 17.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [switch] Remind me
    [slider] Text size
    [text box] Due date
    [text box] City
    [text box] Name
    [button] Start
19. 19.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Due date
    [text box] Age
21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [button] Next
    [text box] Due date
    [slider] Volume
22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] City (a) Start (b) City
23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [switch] Remind me
    [button] Done
    [text box] Age
    [text box] Notes
    [button] Help (a) Age (b) Remind me (c) Notes (d) Help
24. 24.True or false: a switch for dark mode is a screen. (a) False (b) True
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Start
    [slider] Brightness
    [text box] Due date
    [text box] Phone
26. 26.Which of these is a button? (a) the home page of an app (b) tap to Send (c) your saved notes (d) the settings page
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Back
    [button] Help
    [switch] Sound
    [slider] Brightness
28. 28.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
29. 29.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) data (d) an input
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Done
    [button] Save
    [text box] Notes
    [slider] Volume
    [button] Cancel
31. 31.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Send
    [text box] Due date
    [slider] Brightness
    [text box] Age
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [slider] Brightness
    [text box] Age
    [switch] Show hints
    [text box] City
34. 34.True or false: a slider for volume is an input. (a) False (b) True
35. 35.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [text box] Name
    [slider] Brightness
    [switch] Sound
36. 36.Which of these is a screen? (a) a box to type a name (b) a slider for volume (c) your friends list (d) the settings page
37. 37.True or false: a slider for volume is a screen. (a) False (b) True
38. 38.True or false: the settings page is a screen. (a) True (b) False
39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [slider] Brightness
    [text box] Age
    [button] Back (a) Done (b) Brightness (c) Age
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [text box] Subject
    [button] Save
    [button] Done
    [button] Next
    [switch] Remind me
    [text box] Phone

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