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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 712 · 40 questions
TalentJR

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.

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

Answer key

  1. False
  2. 2
  3. Cancel
  4. a screen
  5. a screen
  6. data
  7. a text box
  8. a button
  9. tap to go Next
  10. 4
  11. False
  12. a date picker
  13. 3
  14. 3
  15. 1
  16. data
  17. starts an action
  18. tap to Save
  19. an input
  20. a slider
  21. Start
  22. Cancel
  23. 3
  24. tap to Send
  25. your saved notes
  26. False
  27. False
  28. False
  29. tap to Start
  30. True
  31. Cancel
  32. True
  33. 3
  34. an input
  35. data
  36. 3
  37. a switch
  38. 1
  39. 1
  40. 1

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