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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 891 · 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 an input? (a) today’s step count (b) the log-in page (c) tap to Send (d) a slider for volume
  2. 2.True or false: a slider for volume is an input. (a) True (b) False
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [button] Done
    [text box] Due date
    [text box] Subject
    [text box] Age
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Send
    [text box] Subject
    [text box] Phone
    [button] Start
  5. 5.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [button] Send
    [button] Next
    [text box] Age
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Cancel
    [slider] Volume
    [button] Send
    [text box] Name
    [text box] Notes
  7. 7.🧩 In an app, what is tap to go Next? (a) an input (b) a button (c) data (d) a screen
  8. 8.True or false: the log-in page is data. (a) True (b) False
  9. 9.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [button] Back
    [text box] Due date
    [text box] Phone
    [button] Done
    (a) Email (b) Phone (c) Due date (d) Done
  10. 10.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [button] Help
    [text box] Phone
    [switch] Show hints
    [text box] Due date
    [text box] Subject
    (a) Subject (b) Phone (c) Due date (d) Help
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Send
    [text box] Notes
    [slider] Brightness
    [button] Done
    [text box] City
    [switch] Remind me
  12. 12.Which of these is a button? (a) a slider for volume (b) the game-over page (c) tap to Save (d) your friends list
  13. 13.Which of these is data? (a) the home page of an app (b) a box to type a name (c) tap to Start (d) your friends list
  14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Show hints
    [text box] City
    [button] Save
    [text box] Age
    [text box] Phone
    [slider] Brightness
  15. 15.🧩 In an app, what is your friends list? (a) a button (b) data (c) a screen (d) an input
  16. 16.🧩 In an app, what is tap to Send? (a) data (b) a button (c) an input (d) a screen
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [text box] Name
    [text box] Phone
    [button] Help
    [button] Start
  18. 18.Which of these is a screen? (a) tap to Save (b) tap to go Next (c) the settings page (d) tap to Send
  19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [slider] Text size
    [text box] Email
    [button] Next
    [button] Send
    [button] Help
  20. 20.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
  21. 21.True or false: a box to type a name is a button. (a) True (b) False
  22. 22.True or false: the home page of an app is a screen. (a) False (b) True
  23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Name
    [slider] Volume
    [switch] Show hints
  24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [button] Send
    [button] Cancel
    [text box] Phone
    [button] Help
    (a) Phone (b) Help (c) Dark mode
  25. 25.True or false: tap to Start is a button. (a) True (b) False
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [switch] Remind me
    [button] Help
    [slider] Brightness
    [button] Back
    [text box] Name
  27. 27.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
  28. 28.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [switch] Show hints
    [text box] City
    [button] Send
    [button] Help
  29. 29.Which of these is data? (a) a date picker (b) the log-in page (c) a switch for dark mode (d) today’s step count
  30. 30.Which of these is a screen? (a) your high score (b) tap to Send (c) your friends list (d) the log-in page
  31. 31.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
  32. 32.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
  33. 33.True or false: a switch for dark mode is an input. (a) True (b) False
  34. 34.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) a button (d) an input
  35. 35.True or false: your friends list is an input. (a) True (b) False
  36. 36.True or false: tap to Start is data. (a) True (b) False
  37. 37.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] Notes
    [switch] Remind me
    [slider] Brightness
    [button] Start
    [text box] Name
    (a) Notes (b) Remind me (c) Start (d) Name
  38. 38.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Done
    [button] Next
    [button] Cancel
    [text box] City
    [text box] Name
    [switch] Remind me
  40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Age
    [switch] Dark mode
    [button] Done

Answer key

  1. a slider for volume
  2. True
  3. 3
  4. 2
  5. 3
  6. 4
  7. a button
  8. False
  9. Done
  10. Help
  11. 3
  12. tap to Save
  13. your friends list
  14. 1
  15. data
  16. a button
  17. 2
  18. the settings page
  19. 3
  20. a button
  21. False
  22. True
  23. 1
  24. Help
  25. True
  26. 3
  27. a screen
  28. 2
  29. today’s step count
  30. the log-in page
  31. data
  32. starts an action
  33. True
  34. data
  35. False
  36. False
  37. Start
  38. data
  39. 3
  40. 1

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