App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 303 · 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.True or false: tap to Start is a screen. (a) True (b) False
2. 2.True or false: today’s step count is data. (a) False (b) True
3. 3.True or false: your saved notes is an input. (a) True (b) False
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] City
   [slider] Volume
   [button] Send
   [text box] Email
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Name
   [text box] City
   [text box] Subject
   [button] Done
   [slider] Volume
6. 6.Which of these is a screen? (a) a switch for dark mode (b) the settings page (c) a date picker (d) a slider for volume
7. 7.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [slider] Text size
   [text box] City
   [text box] Name
   [switch] Show hints
   [text box] Subject
   [button] Done (a) City (b) Subject (c) Done (d) Name
8. 8.True or false: the settings page is a screen. (a) False (b) True
9. 9.True or false: tap to Send is an input. (a) True (b) False
10. 10.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [slider] Text size
    [switch] Sound
    [button] Help
    [text box] Due date
    [text box] Phone
12. 12.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
13. 13.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
14. 14.Which of these is a screen? (a) the game-over page (b) tap to go Next (c) a box to type a name (d) tap to Save
15. 15.True or false: the settings page is a button. (a) True (b) False
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [text box] Notes
    [text box] Phone
    [button] Start
    [text box] Name
17. 17.True or false: your saved notes is data. (a) True (b) False
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Back
    [button] Done
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Phone
    [text box] Age
    [button] Save
    [text box] Notes
20. 20.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) a button (d) data
21. 21.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
22. 22.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
23. 23.Which of these is an input? (a) your friends list (b) a date picker (c) tap to go Next (d) tap to Save
24. 24.Which of these is data? (a) tap to go Next (b) the game-over page (c) your high score (d) a date picker
25. 25.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) screens (d) tabs
26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Start
    [switch] Dark mode
    [text box] Name
    [slider] Text size
27. 27.True or false: a switch for dark mode is an input. (a) True (b) False
28. 28.True or false: the game-over page is a screen. (a) True (b) False
29. 29.Which of these is an input? (a) a box to type a name (b) tap to Start (c) the game-over page (d) the home page of an app
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Save
    [text box] Age
    [switch] Remind me
    [button] Done
    [slider] Volume
    [text box] Name
    [button] Cancel
31. 31.True or false: the game-over page is data. (a) True (b) False
32. 32.Which of these is a button? (a) today’s step count (b) your saved notes (c) the game-over page (d) tap to Send
33. 33.Which of these is data? (a) the settings page (b) a box to type a name (c) today’s step count (d) the game-over page
34. 34.Which of these is a screen? (a) tap to go Next (b) the home page of an app (c) tap to Start (d) tap to Send
35. 35.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
36. 36.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
37. 37.Which of these is a button? (a) tap to Start (b) your friends list (c) a slider for volume (d) a box to type a name
38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [slider] Volume
    [text box] City (a) Save (b) City (c) Volume
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [text box] Phone
    [button] Help
40. 40.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Remind me
    [slider] Text size
    [text box] Due date
    [button] Done
    [text box] Email
    [text box] Phone (a) Due date (b) Email (c) Done (d) Phone

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