App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 224 · 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 input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a title (d) a switch
2. 2.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) data (d) a button
3. 3.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Start
   [button] Save
   [slider] Volume
   [text box] Subject
4. 4.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
5. 5.True or false: a date picker is an input. (a) True (b) False
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [switch] Show hints
   [button] Next
   [button] Back
   [text box] Subject
   [slider] Volume
   [button] Done
7. 7.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) a screen (d) an input
8. 8.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Send
   [button] Save
   [text box] Due date
   [slider] Text size
   [button] Done
   [text box] Name
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Due date
   [text box] Name
   [button] Done
   [button] Save
   [switch] Sound
   [text box] Phone
10. 10.Which of these is data? (a) a slider for volume (b) the settings page (c) today’s step count (d) the game-over page
11. 11.True or false: tap to Send is a button. (a) True (b) False
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Start
    [button] Save
    [slider] Brightness
    [button] Next
    [text box] Due date
13. 13.True or false: tap to Start is a button. (a) True (b) False
14. 14.True or false: tap to Save is a button. (a) True (b) False
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Next
    [text box] Phone
    [button] Save
    [text box] Due date
    [button] Help
16. 16.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] City
    [switch] Remind me
    [slider] Volume
    [button] Send
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [switch] Dark mode
    [text box] Age
    [button] Save
    [text box] Subject
    [button] Back
    [text box] Name
    [button] Done
19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Start
    [button] Next
20. 20.True or false: the settings page is a button. (a) True (b) False
21. 21.Which of these is data? (a) the settings page (b) tap to Send (c) your friends list (d) a switch for dark mode
22. 22.True or false: the settings page is a screen. (a) True (b) False
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Cancel
    [switch] Dark mode
    [slider] Brightness
    [text box] City
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Send
25. 25.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Save
    [slider] Text size
    [button] Next
    [text box] City
    [text box] Notes
    [button] Cancel
26. 26.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Name
    [button] Done
    [button] Next
    [text box] Age
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Due date
    [button] Start
    [button] Save
    [switch] Show hints
    [slider] Volume
29. 29.True or false: the game-over page is a button. (a) True (b) False
30. 30.True or false: a box to type a name is an input. (a) True (b) False
31. 31.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
32. 32.True or false: tap to Send is an input. (a) False (b) True
33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [button] Send
    [button] Save
    [switch] Dark mode (a) Dark mode (b) Name (c) Save
34. 34.Which of these is a screen? (a) the game-over page (b) your friends list (c) today’s step count (d) a box to type a name
35. 35.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) a screen (d) data
36. 36.🧩 In an app, what is the settings page? (a) a screen (b) data (c) an input (d) a button
37. 37.True or false: the log-in page is a screen. (a) True (b) False
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Age
    [button] Done
    [text box] City
39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Send
    [text box] Email (a) Due date (b) Email (c) Send
40. 40.🧩 In an app, what is a date picker? (a) a button (b) an input (c) a screen (d) data

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