App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 523 · 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 data. (a) True (b) False
2. 2.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] Subject
   [switch] Dark mode
   [button] Done (a) Dark mode (b) Done (c) Subject
3. 3.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Email
   [button] Save
   [text box] Notes
   [button] Next
4. 4.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Subject
   [button] Cancel
   [button] Save
   [text box] Email (a) Email (b) Subject (c) Save
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Help
   [text box] Phone
   [text box] City
   [slider] Brightness
   [button] Cancel
   [text box] Notes
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [slider] Text size
   [text box] Due date
   [button] Help
   [text box] Phone
7. 7.True or false: the home page of an app is a screen. (a) True (b) False
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [text box] Name
   [button] Done
   [text box] Age
   [text box] Notes
9. 9.🧩 Which of these is a button on this screen?
   [title] Settings
   [text box] City
   [button] Save
   [text box] Email
   [switch] Sound
   [button] Send
   [text box] Age (a) City (b) Age (c) Send (d) Email
10. 10.Which of these is a screen? (a) your high score (b) a date picker (c) your friends list (d) the game-over page
11. 11.True or false: the game-over page is an input. (a) False (b) True
12. 12.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [button] Done
    [switch] Dark mode
    [button] Next
    [text box] Email
    [button] Start (a) Dark mode (b) Start (c) Volume (d) Email
13. 13.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Remind me
    [text box] Subject
15. 15.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a switch (d) a text box
16. 16.True or false: your high score is an input. (a) True (b) False
17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Next
    [text box] City
    [button] Send
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [button] Next
    [text box] Name
    [button] Save
    [text box] City
19. 19.Which of these is data? (a) tap to go Next (b) a date picker (c) your saved notes (d) the game-over page
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Cancel
    [text box] City
    [button] Help
    [text box] Age
    [button] Next
21. 21.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
22. 22.Which of these is data? (a) today’s step count (b) tap to go Next (c) the home page of an app (d) a box to type a name
23. 23.True or false: a box to type a name is an input. (a) True (b) False
24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [slider] Text size
    [text box] Due date
    [button] Cancel
    [text box] Subject
    [switch] Show hints
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [text box] Name
    [button] Back
    [text box] Due date
    [button] Send
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Back
    [text box] Email
    [text box] Name (a) Email (b) Subject (c) Back (d) Name
27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Email
    [switch] Sound
    [slider] Brightness
    [button] Cancel
    [text box] City (a) Cancel (b) City (c) Email (d) Sound
28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [text box] Subject
    [button] Back
    [slider] Brightness
    [switch] Dark mode (a) Cancel (b) Dark mode (c) Subject (d) Brightness
29. 29.True or false: a slider for volume is an input. (a) True (b) False
30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [button] Start
    [text box] Email
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Save
32. 32.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
33. 33.True or false: tap to Send is a screen. (a) True (b) False
34. 34.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
35. 35.Which of these is an input? (a) the home page of an app (b) your friends list (c) a date picker (d) tap to go Next
36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [text box] Name
    [button] Next (a) Next (b) Name (c) Sound
37. 37.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
38. 38.True or false: a slider for volume is a button. (a) True (b) False
39. 39.True or false: your friends list is data. (a) True (b) False
40. 40.True or false: the log-in page is a screen. (a) False (b) True

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