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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 804 · 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.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
  2. 2.True or false: the home page of an app is a button. (a) True (b) False
  3. 3.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Email
    [button] Save
  4. 4.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a title (d) a switch
  5. 5.Which of these is a screen? (a) a box to type a name (b) today’s step count (c) the game-over page (d) tap to Start
  6. 6.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
  7. 7.Which of these is data? (a) tap to go Next (b) the home page of an app (c) a date picker (d) today’s step count
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [switch] Sound
    [button] Back
    [button] Help
    [text box] Phone
    [text box] Subject
  9. 9.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [switch] Show hints
    [text box] Due date
    [button] Back
    [text box] Email     (a) City (b) Back (c) Due date (d) Email
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [text box] Phone
    [button] Save
    [switch] Remind me
  11. 11.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [text box] Name
    [button] Save
    [button] Cancel
    [button] Help     (a) Save (b) Name (c) Brightness
  12. 12.True or false: a date picker is a button. (a) True (b) False
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [slider] Brightness
    [text box] Email
    [switch] Remind me
    [button] Start     (a) Email (b) Remind me (c) Name (d) Start
  14. 14.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
  15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [text box] City
    [button] Help
  16. 16.True or false: the game-over page is a screen. (a) False (b) True
  17. 17.Which of these is data? (a) the home page of an app (b) a box to type a name (c) tap to go Next (d) your saved notes
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [slider] Volume
    [text box] Notes
    [button] Save
    [switch] Remind me
    [text box] Due date
  19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [text box] City
    [button] Save
    [button] Back     (a) City (b) Back (c) Phone
  20. 20.🧩 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
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [slider] Volume
    [button] Help
    [text box] Name
  22. 22.Which of these is a button? (a) a switch for dark mode (b) your friends list (c) a slider for volume (d) tap to go Next
  23. 23.Which of these is a button? (a) the settings page (b) tap to Save (c) the home page of an app (d) the game-over page
  24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [button] Done
    [button] Help
    [button] Back
    [switch] Show hints
  25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Notes
    [slider] Volume
    [switch] Sound
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [slider] Volume
    [switch] Show hints
    [button] Help
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [slider] Text size
    [switch] Remind me
    [text box] Email
    [button] Back
    [button] Cancel
    [button] Done
  28. 28.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) data (d) a screen
  29. 29.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
  31. 31.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) data (d) an input
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [button] Next
    [slider] Brightness
    [button] Cancel
    [text box] Name     (a) Brightness (b) Name (c) Done
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Due date
    [button] Send
    [text box] City
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Brightness
    [button] Start
    [text box] Email
    [button] Help
    [button] Save
    [switch] Remind me
    [text box] City
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Phone
    [button] Help
    [text box] Subject     (a) Show hints (b) Help (c) Subject (d) Phone
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Start
    [text box] Email
    [text box] Due date
  37. 37.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [text box] Due date
    [button] Help
    [button] Back
    [button] Send     (a) Send (b) Subject (c) Due date
  38. 38.True or false: tap to Send is a screen. (a) True (b) False
  39. 39.Which of these is a screen? (a) the home page of an app (b) tap to go Next (c) today’s step count (d) tap to Start
  40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Phone
    [button] Next
    [button] Back
    [text box] Age
    [text box] Email
    [switch] Remind me

Answer key

  1. a screen
  2. False
  3. 2
  4. a slider
  5. the game-over page
  6. data
  7. today’s step count
  8. 4
  9. Back
  10. 3
  11. Save
  12. False
  13. Start
  14. a switch
  15. 1
  16. True
  17. your saved notes
  18. 5
  19. Back
  20. starts an action
  21. 1
  22. tap to go Next
  23. tap to Save
  24. 3
  25. 1
  26. 1
  27. 3
  28. a screen
  29. a button
  30. data
  31. a button
  32. Done
  33. 3
  34. 4
  35. Help
  36. 3
  37. Send
  38. False
  39. the home page of an app
  40. 3

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