App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 94 · 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 an input? (a) a switch for dark mode (b) your friends list (c) the game-over page (d) tap to go Next
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Email
   [text box] Notes
   [switch] Remind me
   [button] Done
   [text box] Subject
   [button] Start
   [button] Help
3. 3.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [slider] Volume
   [text box] Age
   [switch] Dark mode
   [button] Save
4. 4.True or false: today’s step count is data. (a) True (b) False
5. 5.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) data (d) a button
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Save
   [button] Next
   [text box] Email
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Notes
   [text box] Due date
   [text box] Subject
   [button] Cancel
8. 8.Which of these is data? (a) your friends list (b) the home page of an app (c) a box to type a name (d) tap to Start
9. 9.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Cancel
11. 11.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) shows the time (d) changes the phone
12. 12.True or false: your high score is an input. (a) False (b) True
13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Phone
    [switch] Dark mode
14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [button] Cancel
    [switch] Dark mode
    [slider] Brightness
    [text box] Subject (a) Dark mode (b) Subject (c) Brightness (d) Back
15. 15.Which of these is a button? (a) your friends list (b) the log-in page (c) tap to Save (d) the settings page
16. 16.Which of these is data? (a) a switch for dark mode (b) tap to Save (c) a slider for volume (d) your saved notes
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [button] Done
    [switch] Show hints
    [text box] Subject
18. 18.Which of these is data? (a) a box to type a name (b) a slider for volume (c) the game-over page (d) today’s step count
19. 19.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
20. 20.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [button] Start
    [text box] Phone (a) Phone (b) Remind me (c) Start
22. 22.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [button] Start
    [text box] Phone
    [text box] Due date
    [switch] Remind me (a) Phone (b) Due date (c) Remind me (d) Start
23. 23.True or false: tap to Send is a button. (a) False (b) True
24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [slider] Volume
    [text box] Age
    [text box] City
    [button] Back
    [button] Next
25. 25.True or false: a switch for dark mode is data. (a) False (b) True
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [slider] Text size
    [button] Done
    [button] Start
    [text box] Due date
27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [button] Send
    [text box] Name
    [button] Cancel (a) Send (b) Name
28. 28.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) a button (d) an input
29. 29.Which of these is an input? (a) tap to Save (b) a box to type a name (c) the game-over page (d) the log-in page
30. 30.Which of these is an input? (a) tap to Start (b) today’s step count (c) a date picker (d) the log-in page
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [button] Save
    [button] Send
    [text box] Subject
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [slider] Brightness
    [button] Cancel
    [text box] Email
    [text box] Phone
33. 33.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) an input (d) data
34. 34.True or false: your saved notes is a screen. (a) True (b) False
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Brightness
    [text box] Email
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [switch] Dark mode
    [text box] Name
    [button] Next
    [text box] Due date
37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Email
    [button] Cancel
    [slider] Text size
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [switch] Show hints
    [button] Next
    [text box] Notes
    [slider] Brightness
    [text box] Email
    [text box] City
39. 39.True or false: today’s step count is an input. (a) False (b) True
40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Age

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