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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 502 · 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] New Note
    [text box] Age
    [switch] Remind me
    [button] Done
    [button] Back
    [button] Cancel     (a) Back (b) Remind me (c) Age
  2. 2.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) a button (d) an input
  3. 3.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [button] Send
    [button] Help
    [switch] Remind me
    [slider] Text size
    [text box] City
    [text box] Due date     (a) Remind me (b) City (c) Help (d) Due date
  4. 4.True or false: the game-over page is a screen. (a) True (b) False
  5. 5.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Send
    [text box] Subject
    [switch] Remind me
    [text box] City
    [button] Start
  6. 6.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
  7. 7.🧩 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
  8. 8.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [slider] Brightness
    [button] Help
    [text box] Notes
    [button] Send
    [text box] City
    [button] Save     (a) Notes (b) Help (c) Email (d) City
  9. 9.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [slider] Text size
    [button] Next
    [button] Send     (a) Send (b) Phone (c) Text size
  11. 11.True or false: your high score is a button. (a) True (b) False
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [text box] Age
    [button] Cancel
    [button] Start
    [text box] Phone
    [button] Next
  13. 13.Which of these is a button? (a) tap to go Next (b) the log-in page (c) a box to type a name (d) your saved notes
  14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [text box] Due date
    [button] Send
    [button] Help
    [text box] City
  16. 16.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
  17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] Email
    [button] Save
    [button] Next
    [button] Done
  18. 18.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a screen (d) a button
  19. 19.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
  20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [switch] Dark mode
    [slider] Brightness
    [text box] Email
    [text box] Name
    [button] Save     (a) Save (b) Email (c) Phone (d) Name
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Send
    [switch] Dark mode
    [text box] Phone
    [button] Help
    [button] Cancel
    [text box] Name
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [text box] Name
    [text box] Notes
    [button] Done
    [button] Send
    [switch] Show hints
    [slider] Brightness
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Back
    [text box] Due date
    [switch] Sound
    [button] Save
    [text box] Name
    [text box] Email
  24. 24.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
  25. 25.Which of these is an input? (a) your saved notes (b) your friends list (c) the log-in page (d) a date picker
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Volume
    [text box] Due date
    [button] Back
    [text box] Phone
    [text box] City
  27. 27.True or false: a box to type a name is an input. (a) True (b) False
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Email
    [switch] Dark mode
    [button] Send
    [button] Back
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Remind me
    [button] Start
    [text box] Age
    [slider] Brightness
    [text box] Subject
    [button] Help
    [button] Cancel
    [text box] City
  30. 30.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) data (d) a button
  31. 31.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Send
    [switch] Sound
    [button] Save
  33. 33.True or false: a date picker is an input. (a) False (b) True
  34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Dark mode
    [text box] Due date
    [button] Back
    [text box] Name
    [button] Done
    [button] Send     (a) Due date (b) Name (c) Back (d) Dark mode
  35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [slider] Text size
    [button] Next
    [text box] Phone
    [text box] Email
    [button] Cancel     (a) Phone (b) Dark mode (c) Email (d) Cancel
  36. 36.True or false: tap to go Next is a button. (a) False (b) True
  37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [switch] Show hints
    [text box] Phone
    [button] Cancel
    [button] Help
    [text box] Due date
  38. 38.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) a screen (d) data
  39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [text box] Notes
    [button] Save
    [text box] Age
    [text box] Name
    [button] Send
    [button] Cancel     (a) Cancel (b) Name (c) Notes (d) Age
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [slider] Brightness
    [button] Send
    [button] Next
    [button] Start
    [text box] Phone

Answer key

  1. Back
  2. a button
  3. Help
  4. True
  5. 3
  6. a screen
  7. starts an action
  8. Help
  9. a text box
  10. Send
  11. False
  12. 3
  13. tap to go Next
  14. data
  15. 3
  16. a button
  17. 3
  18. a button
  19. a switch
  20. Save
  21. 3
  22. 4
  23. 4
  24. a slider
  25. a date picker
  26. 4
  27. True
  28. 2
  29. 5
  30. a screen
  31. data
  32. 2
  33. True
  34. Back
  35. Cancel
  36. True
  37. 2
  38. an input
  39. Cancel
  40. 3

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