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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 270 · 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.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  2. 2.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Next
    [slider] Volume     (a) Next (b) Email (c) Volume
  3. 3.Which of these is data? (a) your friends list (b) a box to type a name (c) the settings page (d) tap to Start
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [text box] Email
    [button] Help
  5. 5.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Name
    [switch] Show hints
  6. 6.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) data (d) an input
  7. 7.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Back
    [button] Send
    [switch] Show hints
    [text box] Name
    [text box] Email
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [slider] Volume
    [text box] Email
    [text box] City
    [button] Save
    [button] Next
    [text box] Subject
  9. 9.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] City
    [text box] Due date
    [button] Done
    [button] Help
    [text box] Notes     (a) Done (b) City (c) Notes (d) Due date
  10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Phone
    [button] Send
    [switch] Dark mode
    [slider] Volume
    [text box] Name
    [button] Help
  11. 11.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
  12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
  13. 13.Which of these is an input? (a) tap to Save (b) tap to Send (c) a slider for volume (d) the game-over page
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Help
    [switch] Sound
    [text box] Notes
    [button] Cancel
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Start
    [switch] Remind me
    [text box] Age
    [button] Save
    [slider] Brightness
    [button] Back
  16. 16.True or false: the log-in page is data. (a) True (b) False
  17. 17.Which of these is a button? (a) the home page of an app (b) tap to Send (c) a switch for dark mode (d) a slider for volume
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [button] Cancel
    [text box] Age
  19. 19.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  20. 20.True or false: tap to go Next is a button. (a) True (b) False
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [switch] Sound
    [button] Next
    [text box] Subject
    [text box] Due date
    [button] Cancel     (a) Due date (b) Sound (c) Subject (d) Start
  22. 22.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Due date
    [button] Help
    [switch] Dark mode     (a) Due date (b) Cancel (c) Dark mode
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [button] Cancel
    [button] Start
    [text box] Email
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [text box] City
    [button] Help
    [slider] Volume
  25. 25.True or false: your high score is data. (a) False (b) True
  26. 26.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [button] Cancel
    [text box] Due date
    [switch] Show hints
    [text box] Notes
    [text box] Email     (a) Notes (b) Due date (c) Email (d) Cancel
  27. 27.True or false: tap to Start is a screen. (a) False (b) True
  28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Notes
    [button] Save
  29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Save
    [text box] Phone
    [button] Send
    [switch] Show hints
  30. 30.🧩 In an app, what is tap to go Next? (a) an input (b) a button (c) a screen (d) data
  31. 31.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [button] Start
    [text box] Notes
    [button] Cancel     (a) Start (b) Dark mode (c) Notes
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Help
    [slider] Volume
    [switch] Sound
    [button] Next
    [text box] Phone
  34. 34.Which of these is a button? (a) your saved notes (b) the game-over page (c) a box to type a name (d) tap to Start
  35. 35.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) a screen (d) data
  36. 36.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) a logo (d) an icon
  37. 37.True or false: tap to Save is a button. (a) True (b) False
  38. 38.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
  39. 39.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Save
    [text box] Due date
    [button] Help
    [text box] Age
    [button] Send     (a) Notes (b) Send (c) Age (d) Due date
  40. 40.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen

Answer key

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

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