App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 417 · 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] Edit Profile
   [text box] City
   [switch] Show hints
   [button] Send
   [button] Done
   [button] Cancel
   [slider] Volume
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [switch] Sound
   [button] Send
   [text box] Due date
   [button] Help
   [button] Save (a) Sound (b) Due date (c) Send
3. 3.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Help
   [text box] Due date
   [switch] Dark mode
   [button] Done
   [button] Cancel
4. 4.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) shows the time (d) saves the battery
5. 5.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) an input (d) a title
6. 6.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [button] Send
   [text box] Name
   [text box] Notes
   [button] Next (a) Name (b) Notes (c) Next
7. 7.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Phone
   [switch] Remind me
   [button] Save
   [text box] City
   [button] Done
   [text box] Name (a) Save (b) City (c) Name (d) Phone
8. 8.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
9. 9.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Save
   [button] Help
   [text box] Age
   [button] Cancel
   [text box] Subject
   [text box] Name
10. 10.True or false: a date picker is an input. (a) True (b) False
11. 11.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
12. 12.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Age
    [button] Done
    [button] Back
14. 14.True or false: tap to Start is a button. (a) False (b) True
15. 15.Which of these is an input? (a) the game-over page (b) tap to Start (c) tap to go Next (d) a box to type a name
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Subject
    [switch] Remind me
17. 17.🧩 In an app, what is a date picker? (a) data (b) an input (c) a screen (d) a button
18. 18.Which of these is an input? (a) the home page of an app (b) your saved notes (c) tap to go Next (d) a slider for volume
19. 19.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
20. 20.Which of these is a button? (a) your high score (b) today’s step count (c) a date picker (d) tap to Send
21. 21.🧩 In an app, what is your friends list? (a) a button (b) data (c) an input (d) a screen
22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Start
    [button] Next
23. 23.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
24. 24.True or false: your friends list is data. (a) True (b) False
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [slider] Text size
    [text box] Name
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [text box] Subject
    [button] Done
    [button] Back
    [button] Send
27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [switch] Show hints
    [text box] Subject
    [slider] Brightness
28. 28.True or false: a slider for volume is an input. (a) True (b) False
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Email
    [button] Save
    [slider] Brightness
    [switch] Remind me
30. 30.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [button] Done
    [button] Send
    [switch] Remind me
    [text box] Notes
32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Help
    [switch] Dark mode
    [text box] Email
    [button] Next
33. 33.Which of these is data? (a) a switch for dark mode (b) a date picker (c) a box to type a name (d) your saved notes
34. 34.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
35. 35.Which of these is data? (a) a box to type a name (b) the settings page (c) your high score (d) tap to Save
36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [button] Cancel
    [text box] Name
    [slider] Brightness
    [button] Send (a) Brightness (b) Save (c) Name
37. 37.🧩 In an app, what is tap to Send? (a) an input (b) a screen (c) data (d) a button
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [button] Save
    [text box] Notes
    [button] Done (a) Notes (b) Volume (c) Save
39. 39.True or false: tap to Send is a screen. (a) True (b) False
40. 40.True or false: the settings page is a screen. (a) False (b) True

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