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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 704 · 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: today’s step count is an input. (a) False (b) True
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [button] Cancel
    [text box] Phone
    [text box] Notes
    [slider] Volume
  3. 3.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [text box] Name
    [button] Save
    [text box] Age
    [text box] Subject     (a) Subject (b) Name (c) Save (d) Age
  4. 4.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [slider] Brightness
    [text box] Name
    [button] Save
    [button] Help
  5. 5.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  6. 6.Which of these is a screen? (a) your friends list (b) your saved notes (c) the home page of an app (d) your high score
  7. 7.Which of these is an input? (a) tap to Save (b) tap to Send (c) the settings page (d) a box to type a name
  8. 8.Which of these is a button? (a) a switch for dark mode (b) tap to Send (c) the settings page (d) today’s step count
  9. 9.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] Name
    [text box] Phone
    [switch] Dark mode
    [text box] Age
  10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
  11. 11.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Next
    [slider] Volume
    [button] Cancel
    [button] Send     (a) Email (b) Volume (c) Cancel
  12. 12.True or false: tap to Send is a button. (a) False (b) True
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Back
    [text box] Email
    [button] Done
  14. 14.True or false: a box to type a name is a screen. (a) False (b) True
  15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [slider] Brightness
    [switch] Remind me
    [text box] Subject
    [button] Start
  16. 16.Which of these is an input? (a) your high score (b) a switch for dark mode (c) your friends list (d) the home page of an app
  17. 17.True or false: tap to Save is a screen. (a) False (b) True
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Show hints
    [button] Done
  19. 19.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
  20. 20.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) an input (d) a button
  21. 21.Which of these is data? (a) the home page of an app (b) a box to type a name (c) your friends list (d) the log-in page
  22. 22.True or false: tap to Save is data. (a) True (b) False
  23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Name
    [slider] Brightness
    [button] Back
    [text box] Age
    [button] Start     (a) Name (b) Brightness (c) Start (d) Age
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Age
    [text box] Name
    [button] Back
    [text box] Phone
    [button] Save
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [switch] Sound
    [button] Cancel
    [text box] Phone
    [button] Next
    [text box] Due date
    [text box] Email
  26. 26.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Email
  27. 27.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) a screen (d) an input
  28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [text box] Email
    [button] Start
    [button] Cancel
    [text box] Name
    [switch] Sound
    [button] Next
  29. 29.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
  30. 30.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Email
    [button] Start
    [text box] Age
    [button] Help
    [text box] Due date     (a) Start (b) Age (c) Email (d) Due date
  31. 31.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
  32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Subject
    [button] Cancel
    [text box] City
    [switch] Dark mode
    [text box] Due date
  33. 33.Which of these is data? (a) a slider for volume (b) your high score (c) a box to type a name (d) the log-in page
  34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Subject
    [text box] Phone
    [slider] Text size
    [button] Start
  35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [button] Help
    [text box] Due date
    [button] Back     (a) Cancel (b) Due date
  36. 36.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [text box] City
    [button] Done
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [text box] Age
    [text box] Name
    [button] Send
    [slider] Volume
    [text box] Phone     (a) Age (b) Name (c) Send (d) Phone
  38. 38.True or false: the log-in page is data. (a) False (b) True
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [switch] Remind me
    [text box] Subject
    [text box] Due date
    [text box] Email
    [button] Help
  40. 40.Which of these is a button? (a) the home page of an app (b) tap to Start (c) your saved notes (d) your high score

Answer key

  1. False
  2. 4
  3. Save
  4. 3
  5. a screen
  6. the home page of an app
  7. a box to type a name
  8. tap to Send
  9. 1
  10. data
  11. Cancel
  12. True
  13. 2
  14. False
  15. 2
  16. a switch for dark mode
  17. False
  18. 1
  19. a slider
  20. a button
  21. your friends list
  22. False
  23. Start
  24. 3
  25. 4
  26. 1
  27. an input
  28. 3
  29. a switch
  30. Start
  31. a screen
  32. 2
  33. your high score
  34. 1
  35. Cancel
  36. 1
  37. Send
  38. False
  39. 1
  40. tap to Start

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