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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 722 · 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 data? (a) the settings page (b) the game-over page (c) your friends list (d) a box to type a name
  2. 2.Which of these is data? (a) tap to Start (b) a date picker (c) your saved notes (d) a switch for dark mode
  3. 3.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Start
    [switch] Show hints
    [button] Save
    [text box] Email
    [button] Send
  4. 4.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen
  5. 5.True or false: your saved notes is a screen. (a) False (b) True
  6. 6.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Send
    [text box] Email
    [text box] Due date
    [switch] Show hints
  7. 7.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Notes
    [slider] Volume
    (a) Notes (b) Volume (c) Cancel
  9. 9.True or false: tap to Send is a button. (a) True (b) False
  10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  11. 11.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  12. 12.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) an input (d) a button
  13. 13.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a button (d) a screen
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [switch] Sound
    [text box] Subject
    [button] Next
  15. 15.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [text box] Notes
    [switch] Remind me
    [slider] Volume
    [button] Save
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [button] Send
    [text box] Email
    [button] Cancel
    [switch] Remind me
  18. 18.True or false: the log-in page is a screen. (a) False (b) True
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [button] Cancel
    [text box] Phone
  20. 20.True or false: tap to go Next is a screen. (a) False (b) True
  21. 21.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [text box] Phone
    [button] Send
    [button] Back
    [switch] Remind me
    (a) Remind me (b) Phone (c) Send
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] Subject
    [slider] Volume
    [button] Next
  24. 24.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
  25. 25.True or false: your high score is a button. (a) True (b) False
  26. 26.Which of these is an input? (a) your friends list (b) a switch for dark mode (c) tap to Send (d) tap to Start
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [text box] Age
    [switch] Remind me
    [slider] Volume
    [text box] Due date
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [switch] Dark mode
    [button] Done
    [text box] City
    [slider] Brightness
  29. 29.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [text box] Due date
    [button] Cancel
    [text box] Name
    (a) Name (b) Cancel (c) Volume (d) Due date
  30. 30.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [switch] Sound
    [button] Save
    [slider] Volume
    [text box] City
    [button] Next
    [text box] Name
  32. 32.True or false: the home page of an app is a screen. (a) False (b) True
  33. 33.True or false: the log-in page is a button. (a) True (b) False
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] City
    [text box] Email
    [button] Cancel
    [button] Back
    [text box] Phone
  35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Due date
    [slider] Brightness
    [button] Cancel
    [text box] Name
    [text box] Email
    [button] Start
  36. 36.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
  37. 37.True or false: your friends list is data. (a) False (b) True
  38. 38.True or false: the game-over page is a button. (a) True (b) False
  39. 39.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  40. 40.True or false: a slider for volume is an input. (a) True (b) False

Answer key

  1. your friends list
  2. your saved notes
  3. 3
  4. data
  5. False
  6. 1
  7. an input
  8. Cancel
  9. True
  10. data
  11. a slider
  12. a button
  13. a button
  14. 3
  15. an input
  16. 1
  17. 2
  18. True
  19. 2
  20. False
  21. a screen
  22. Send
  23. 2
  24. a button
  25. False
  26. a switch for dark mode
  27. 1
  28. 4
  29. Cancel
  30. a screen
  31. 5
  32. True
  33. False
  34. 3
  35. 3
  36. starts an action
  37. True
  38. False
  39. a screen
  40. True

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