App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 699 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Send
   [button] Cancel
   [slider] Text size
   [text box] Name
   [switch] Sound
   [text box] Phone
   [button] Next
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Notes
   [button] Cancel
   [text box] Subject
   [text box] Email
3. 3.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [slider] Brightness
   [switch] Show hints
   [button] Next
   [button] Done
   [button] Save
5. 5.True or false: a slider for volume is data. (a) True (b) False
6. 6.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [switch] Remind me
   [button] Help
   [button] Next
   [text box] Due date
   [button] Save
7. 7.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Save
   [text box] City
   [text box] Email
8. 8.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Name
   [slider] Volume
   [switch] Remind me
   [button] Save (a) Save (b) Volume (c) Name (d) Remind me
9. 9.True or false: tap to Send is a button. (a) False (b) True
10. 10.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Help
    [button] Done (a) Phone (b) Done
11. 11.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
12. 12.Which of these is a screen? (a) a box to type a name (b) tap to Send (c) the home page of an app (d) your high score
13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Text size
    [button] Back
    [button] Cancel
    [switch] Show hints
    [text box] Age
    [text box] Phone (a) Age (b) Show hints (c) Phone (d) Cancel
14. 14.True or false: the log-in page is a screen. (a) True (b) False
15. 15.True or false: the home page of an app is data. (a) True (b) False
16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] City
    [button] Help
    [text box] Name
    [button] Send
    [text box] Phone
17. 17.True or false: the settings page is a screen. (a) True (b) False
18. 18.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [text box] Name
    [text box] Email
    [slider] Brightness
    [text box] Age (a) Done (b) Name (c) Age (d) Email
19. 19.🧩 In an app, what is the settings page? (a) data (b) a screen (c) an input (d) a button
20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [text box] Age
    [text box] Email
    [text box] Notes
    [switch] Show hints
    [slider] Text size (a) Age (b) Back (c) Notes (d) Email
21. 21.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Start
    [text box] Notes
    [button] Save
    [switch] Remind me
22. 22.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
24. 24.True or false: the game-over page is data. (a) True (b) False
25. 25.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) an input (d) data
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Notes
    [text box] Subject
    [switch] Dark mode
    [button] Cancel
    [text box] Due date
27. 27.🧩 In an app, what is the home page of an app? (a) data (b) a button (c) a screen (d) an input
28. 28.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Send
    [text box] Notes
    [switch] Dark mode
    [button] Start
    [slider] Text size
    [text box] Name
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Save
    [text box] Notes
    [button] Done
    [text box] Age
    [text box] Subject
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] City
    [switch] Dark mode
32. 32.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input
33. 33.Which of these is an input? (a) your high score (b) tap to go Next (c) your friends list (d) a date picker
34. 34.Which of these is an input? (a) tap to go Next (b) your high score (c) your saved notes (d) a switch for dark mode
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Save
    [text box] Name
    [slider] Brightness
    [text box] Due date
    [button] Help
36. 36.True or false: your high score is a screen. (a) True (b) False
37. 37.True or false: tap to go Next is data. (a) False (b) True
38. 38.True or false: the settings page is a button. (a) False (b) True
39. 39.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
40. 40.🧩 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

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