App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 621 · 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] Sign Up
   [text box] Notes
   [slider] Volume
   [button] Send
   [text box] Name
2. 2.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) a title (d) an icon
3. 3.Which of these is a button? (a) the log-in page (b) tap to Start (c) a box to type a name (d) a switch for dark mode
4. 4.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [switch] Show hints
   [button] Send
   [button] Done
   [text box] Name (a) Done (b) Name (c) Show hints
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [button] Start
   [text box] Notes
   [button] Cancel
   [slider] Volume
   [switch] Remind me
   [button] Help (a) Notes (b) Remind me (c) Volume (d) Start
6. 6.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) saves the battery (d) shows the time
7. 7.True or false: the home page of an app is data. (a) True (b) False
8. 8.True or false: tap to Save is data. (a) False (b) True
9. 9.True or false: today’s step count is a button. (a) True (b) False
10. 10.🧩 In an app, what is tap to Send? (a) data (b) a button (c) a screen (d) an input
11. 11.Which of these is a screen? (a) tap to Start (b) a date picker (c) today’s step count (d) the game-over page
12. 12.Which of these is data? (a) your saved notes (b) a date picker (c) the game-over page (d) the home page of an app
13. 13.True or false: tap to Send is data. (a) True (b) False
14. 14.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) an input (d) data
15. 15.Which of these is a screen? (a) a box to type a name (b) the home page of an app (c) a date picker (d) tap to Start
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Save
    [text box] Age
    [button] Back
17. 17.Which of these is an input? (a) tap to Start (b) today’s step count (c) the game-over page (d) a slider for volume
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [button] Back
    [slider] Volume
    [button] Save
    [button] Next
    [text box] Email
19. 19.True or false: the home page of an app is a screen. (a) False (b) True
20. 20.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
21. 21.True or false: your saved notes is a button. (a) False (b) True
22. 22.Which of these is an input? (a) today’s step count (b) a date picker (c) the settings page (d) your friends list
23. 23.🧩 In an app, what is your friends list? (a) data (b) an input (c) a screen (d) a button
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Age
    [switch] Sound
    [button] Save
    [text box] Phone
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Age
    [text box] Subject
    [button] Save
    [switch] Remind me
26. 26.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [text box] Notes
    [button] Save
    [button] Help
    [switch] Remind me (a) Notes (b) Help (c) Remind me
28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [text box] Subject
    [button] Save
    [button] Start
    [text box] Age
29. 29.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [slider] Volume
    [switch] Remind me
    [text box] Phone
    [button] Next
    [text box] Subject (a) Phone (b) Subject (c) Next (d) Age
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [button] Back
    [button] Done
    [text box] Notes
31. 31.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Send
    [text box] Due date
    [text box] Name
33. 33.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [button] Start
    [text box] Email
    [slider] Volume
35. 35.Which of these is a screen? (a) the log-in page (b) tap to Save (c) a date picker (d) your saved notes
36. 36.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a title (d) a text box
37. 37.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [text box] Phone
    [switch] Show hints
    [text box] Email
    [button] Save
    [slider] Volume (a) Start (b) Email (c) Phone (d) Show hints
38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Start
    [switch] Remind me
    [text box] Name
    [text box] Phone
    [text box] City
    [slider] Text size
    [button] Cancel (a) Phone (b) Name (c) City (d) Start
39. 39.True or false: the settings page is an input. (a) True (b) False
40. 40.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) data (d) an input

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