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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 786 · 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.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Cancel
    [switch] Dark mode
    [button] Start
    [text box] Notes
    (a) Notes (b) City (c) Dark mode (d) Start
  2. 2.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) a button (d) an input
  3. 3.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a button (d) a screen
  4. 4.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) a button (d) data
  5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
  6. 6.Which of these is a button? (a) a switch for dark mode (b) tap to go Next (c) the game-over page (d) the log-in page
  7. 7.Which of these is a button? (a) tap to Start (b) a date picker (c) your friends list (d) today’s step count
  8. 8.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [switch] Dark mode
    [text box] Due date
    [text box] Notes
    [button] Done
  10. 10.True or false: a slider for volume is a screen. (a) True (b) False
  11. 11.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [text box] Name
    [text box] City
    [text box] Email
    [button] Send
    (a) Name (b) Send (c) City (d) Email
  12. 12.True or false: the settings page is a screen. (a) False (b) True
  13. 13.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  14. 14.True or false: tap to Save is a screen. (a) False (b) True
  15. 15.True or false: today’s step count is an input. (a) False (b) True
  16. 16.Which of these is data? (a) the game-over page (b) the settings page (c) a box to type a name (d) your saved notes
  17. 17.Which of these is an input? (a) a box to type a name (b) your high score (c) the game-over page (d) the home page of an app
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [button] Send
    [button] Start
    [switch] Show hints
    [text box] Phone
    [text box] Age
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [button] Done
    [slider] Volume
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Name
    [switch] Show hints
    [button] Help
    [text box] City
    [button] Next
    [text box] Notes
  21. 21.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Email
    [slider] Volume
    [button] Help
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [slider] Volume
    [button] Back
    [text box] Email
    [text box] Age
    [button] Cancel
    [button] Done
  23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [slider] Text size
    [text box] Subject
    [button] Cancel
    [text box] Due date
    (a) City (b) Due date (c) Subject (d) Cancel
  24. 24.True or false: a date picker is an input. (a) True (b) False
  25. 25.True or false: a switch for dark mode is an input. (a) True (b) False
  26. 26.True or false: a box to type a name is an input. (a) True (b) False
  27. 27.Which of these is data? (a) tap to Start (b) your high score (c) the game-over page (d) a box to type a name
  28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Cancel
    [text box] Age
    (a) Due date (b) Cancel (c) Age
  29. 29.Which of these is an input? (a) a slider for volume (b) today’s step count (c) tap to Send (d) tap to Save
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Start
  31. 31.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [button] Send
    [text box] Name
    [text box] Notes
  33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Back
    (a) Subject (b) Back
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [text box] Phone
    [switch] Sound
    [button] Save
    (a) Phone (b) Sound (c) Save
  35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Age
    [button] Cancel
    [button] Done
    [button] Start
    (a) Volume (b) Age (c) Cancel
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [slider] Volume
    [text box] Age
    [button] Next
    [text box] City
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Cancel
    [text box] City
  38. 38.Which of these is a screen? (a) a slider for volume (b) tap to Start (c) the settings page (d) tap to Save
  39. 39.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) a button (d) data
  40. 40.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input

Answer key

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

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