App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 412 · 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 of these is a screen? (a) your high score (b) a box to type a name (c) your saved notes (d) the log-in page
2. 2.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [slider] Volume
   [text box] Due date
   [button] Save
4. 4.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
5. 5.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) data (d) a button
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [switch] Remind me
   [text box] Subject
   [button] Send
   [button] Next
   [text box] Email
   [slider] Volume
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [slider] Brightness
   [button] Cancel
   [text box] Phone
   [button] Help
   [switch] Dark mode
8. 8.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a screen (d) a button
9. 9.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
10. 10.Which of these is a button? (a) the game-over page (b) a switch for dark mode (c) your saved notes (d) tap to Start
11. 11.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
12. 12.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
13. 13.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a switch (d) a picture
14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [switch] Remind me
    [text box] City
    [text box] Due date (a) Remind me (b) Send (c) City (d) Due date
15. 15.🧩 In an app, what is tap to Save? (a) a button (b) data (c) a screen (d) an input
16. 16.True or false: tap to Start is a screen. (a) False (b) True
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [switch] Show hints
    [button] Done
    [text box] Due date
    [button] Back
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Name (a) Cancel (b) Name
19. 19.True or false: a box to type a name is a button. (a) False (b) True
20. 20.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a button (d) a screen
21. 21.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [button] Save
    [button] Send
    [text box] Subject
    [button] Help (a) Help (b) Dark mode (c) Subject
22. 22.Which of these is an input? (a) today’s step count (b) tap to Save (c) a box to type a name (d) the game-over page
23. 23.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) data (d) an input
24. 24.Which of these is data? (a) your saved notes (b) a date picker (c) the settings page (d) tap to Start
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Next
    [switch] Dark mode
    [text box] Age
    [button] Cancel
    [button] Save
    [slider] Text size
26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Brightness
    [text box] Notes
    [button] Save
    [button] Done
    [button] Help
27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Send
    [button] Done
    [switch] Sound
    [text box] Phone (a) Sound (b) Done (c) Email (d) Phone
28. 28.True or false: your friends list is data. (a) True (b) False
29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [button] Cancel
    [text box] Name
    [button] Save
30. 30.True or false: a slider for volume is a screen. (a) True (b) False
31. 31.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
32. 32.True or false: the log-in page is a button. (a) True (b) False
33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [button] Send
    [text box] Due date (a) Name (b) Send (c) Due date
34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [switch] Show hints
    [text box] Email (a) Email (b) Help (c) Show hints
35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Text size
    [button] Done
    [button] Help
    [text box] Notes
    [button] Back
    [switch] Sound (a) Sound (b) Help (c) Notes (d) Text size
36. 36.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) a button (d) data
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Volume
    [text box] Due date
    [button] Done
    [text box] Phone
    [button] Help
    [button] Back
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Due date
    [button] Next
    [button] Send
39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [slider] Text size
    [button] Save
40. 40.Which of these is data? (a) today’s step count (b) tap to Save (c) the settings page (d) tap to Send

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