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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 164 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [switch] Dark mode
    [button] Next
    [text box] Subject
    [slider] Volume
  2. 2.Which of these is an input? (a) tap to Save (b) tap to Start (c) today’s step count (d) a box to type a name
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [text box] Notes
    [text box] Age
    [button] Save
    [button] Done
  4. 4.True or false: a date picker is a screen. (a) True (b) False
  5. 5.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Email
    [slider] Volume
    [text box] Name
    [button] Save
    [button] Start
    [switch] Sound
    [text box] Notes
    (a) Name (b) Notes (c) Email (d) Start
  6. 6.True or false: a slider for volume is an input. (a) False (b) True
  7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  8. 8.True or false: a slider for volume is a screen. (a) False (b) True
  9. 9.Which of these is a button? (a) the home page of an app (b) your saved notes (c) the game-over page (d) tap to Send
  10. 10.Which of these is a screen? (a) tap to Start (b) the settings page (c) tap to Save (d) a slider for volume
  11. 11.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
  12. 12.Which of these is data? (a) your saved notes (b) tap to Start (c) a slider for volume (d) tap to go Next
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Brightness
    [button] Send
    [text box] Due date
    (a) Due date (b) Send (c) Brightness
  14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [button] Send
    [text box] Subject
    [text box] Phone
    [text box] Notes
    [slider] Volume
    (a) Send (b) Subject (c) Phone (d) Notes
  15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [switch] Show hints
    [text box] Notes
  16. 16.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
  17. 17.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [switch] Dark mode
    [text box] Due date
    [text box] Age
    [text box] Email
  19. 19.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Subject
    [switch] Show hints
    [slider] Text size
    [text box] Email
    [button] Next
    (a) Show hints (b) Subject (c) Email (d) Next
  20. 20.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  21. 21.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
  22. 22.Which of these is data? (a) a switch for dark mode (b) the home page of an app (c) the settings page (d) your friends list
  23. 23.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
  24. 24.Which of these is data? (a) a switch for dark mode (b) the settings page (c) your high score (d) tap to Save
  25. 25.Which of these is a button? (a) today’s step count (b) your high score (c) tap to Save (d) the log-in page
  26. 26.Which of these is a button? (a) the log-in page (b) your friends list (c) the game-over page (d) tap to go Next
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Next
    [text box] Age
  28. 28.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) data (d) a button
  29. 29.True or false: the game-over page is a screen. (a) False (b) True
  30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Cancel
    [text box] Phone
  31. 31.Which of these is a button? (a) the game-over page (b) the home page of an app (c) a box to type a name (d) tap to Start
  32. 32.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [button] Next
    [button] Send
    [slider] Text size
    [text box] Age
    [text box] Subject
  34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Subject
    [slider] Brightness
    [text box] City
    [button] Save
  35. 35.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [slider] Text size
    [text box] Phone
    [text box] Due date
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Text size
    [button] Help
    [button] Save
    [text box] Email
    [text box] City
    [text box] Notes
    [button] Send
  37. 37.Which of these is an input? (a) a slider for volume (b) the game-over page (c) the log-in page (d) the settings page
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [text box] Phone
    [switch] Dark mode
    [text box] Notes
    [slider] Volume
  39. 39.True or false: a date picker is an input. (a) False (b) True
  40. 40.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data

Answer key

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

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