App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 144 · 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: a slider for volume is a button. (a) False (b) True
2. 2.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Cancel
   [switch] Remind me
   [button] Next
   [button] Done
   [text box] Age
3. 3.True or false: a slider for volume is data. (a) True (b) False
4. 4.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
5. 5.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) changes the phone (d) saves the battery
6. 6.🧩 In an app, what is a date picker? (a) data (b) a screen (c) an input (d) a button
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Send
   [slider] Text size
   [button] Help
   [text box] Phone
   [text box] City
   [text box] Notes
8. 8.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Start
   [switch] Show hints
   [slider] Text size
   [button] Back
   [text box] Due date
   [text box] Email
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Subject
   [button] Help
   [text box] Age
   [text box] Phone
10. 10.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
11. 11.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) a screen (d) data
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [text box] City
    [button] Done
    [text box] Email
    [button] Next
13. 13.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
14. 14.True or false: a date picker is a screen. (a) True (b) False
15. 15.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [switch] Sound
    [text box] Age
17. 17.Which of these is an input? (a) tap to Save (b) a box to type a name (c) tap to go Next (d) the settings page
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [slider] Brightness
    [text box] Notes
    [button] Start
    [button] Back
    [text box] Email
    [text box] Phone
19. 19.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a variable (d) a battery
20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [slider] Text size
    [text box] Name
    [text box] Due date
    [text box] City
21. 21.Which of these is a screen? (a) tap to go Next (b) the log-in page (c) your friends list (d) tap to Save
22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Help
    [text box] Phone
23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Email
    [text box] Notes
    [switch] Remind me
    [button] Done
    [button] Back
    [text box] Phone (a) Phone (b) Email (c) Notes (d) Next
24. 24.True or false: a switch for dark mode is an input. (a) False (b) True
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [button] Done
    [text box] Notes
    [text box] City
    [switch] Show hints
26. 26.True or false: a box to type a name is an input. (a) False (b) True
27. 27.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a text box (d) a slider
28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [button] Save
    [text box] Subject
29. 29.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
30. 30.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) an input (d) a button
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [text box] Name
    [switch] Dark mode
    [text box] Subject
    [button] Cancel
    [slider] Volume
    [button] Save
32. 32.True or false: the settings page is a screen. (a) True (b) False
33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Subject
    [text box] Due date
    [button] Next
    [slider] Volume
34. 34.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [text box] Notes
    [slider] Brightness
    [switch] Show hints
    [text box] Email
    [button] Next
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Next
    [text box] Age
    [button] Send
    [text box] Due date
    [slider] Brightness
37. 37.True or false: tap to Start is a button. (a) False (b) True
38. 38.True or false: the home page of an app is data. (a) True (b) False
39. 39.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
40. 40.True or false: the log-in page is a button. (a) True (b) False

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