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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 391 · 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: the game-over page is a button. (a) True (b) False
  2. 2.True or false: tap to Save is a button. (a) True (b) False
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Save
    [button] Cancel
    [text box] Subject
    [button] Back
  4. 4.Which of these is an input? (a) the home page of an app (b) today’s step count (c) a box to type a name (d) the game-over page
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [text box] City
    [text box] Notes
    [button] Start
    [slider] Brightness
    [button] Help
  6. 6.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Notes
    [text box] Age
    [text box] Subject
  7. 7.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
  8. 8.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Help
    [button] Send
    [switch] Show hints
    [text box] Notes
    [button] Next
    [text box] Email
  10. 10.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Save
    [text box] Phone
    [button] Help
    [text box] Age
  12. 12.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
  13. 13.Which of these is a screen? (a) a switch for dark mode (b) tap to Save (c) tap to Start (d) the game-over page
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [button] Save
    [switch] Show hints
    [button] Done
    [text box] Name
    [text box] Subject
    [button] Next
  15. 15.🧩 In an app, what is your high score? (a) a screen (b) a button (c) an input (d) data
  16. 16.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [button] Save
    [switch] Show hints
    (a) Notes (b) Show hints (c) Save
  17. 17.True or false: the settings page is a screen. (a) True (b) False
  18. 18.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [button] Send
    [text box] Phone
    [switch] Dark mode
    [slider] Text size
    [text box] Email
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Back
    [button] Cancel
  21. 21.Which of these is a button? (a) the settings page (b) your saved notes (c) tap to Start (d) your high score
  22. 22.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  23. 23.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
  24. 24.Which of these is a screen? (a) tap to Send (b) the settings page (c) a slider for volume (d) today’s step count
  25. 25.True or false: tap to go Next is an input. (a) False (b) True
  26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Subject
    [switch] Remind me
    [button] Back
    [text box] Email
  27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Done
    [text box] Name
    [text box] Phone
    [text box] Due date
  28. 28.True or false: your friends list is an input. (a) False (b) True
  29. 29.Which of these is a button? (a) a slider for volume (b) today’s step count (c) a date picker (d) tap to Send
  30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [text box] Email
    [text box] Notes
    [button] Back
    [button] Save
    (a) Age (b) Save (c) Email (d) Notes
  31. 31.True or false: tap to Save is an input. (a) True (b) False
  32. 32.True or false: today’s step count is data. (a) False (b) True
  33. 33.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [button] Help
    [text box] Subject
    [button] Send
  34. 34.Which of these is a button? (a) a date picker (b) the settings page (c) a switch for dark mode (d) tap to Save
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Cancel
    [text box] Subject
    [text box] City
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Help
    [switch] Dark mode
    [button] Send
    [text box] Phone
    [text box] Notes
    (a) Phone (b) Dark mode (c) Notes (d) Help
  37. 37.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a button (d) a screen
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [text box] Email
    [button] Send
    [text box] Due date
    [switch] Show hints
  39. 39.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [switch] Remind me
    [button] Start
  40. 40.True or false: a slider for volume is a screen. (a) True (b) False

Answer key

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

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