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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 797 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Save
    [switch] Dark mode
    [button] Back
  2. 2.Which of these is data? (a) tap to Send (b) your friends list (c) tap to Start (d) the settings page
  3. 3.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
  4. 4.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a switch (d) a text box
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [text box] Email
    [button] Help
    [switch] Dark mode
    [text box] Age
  6. 6.True or false: the log-in page is a button. (a) False (b) True
  7. 7.Which of these is a screen? (a) a switch for dark mode (b) your high score (c) today’s step count (d) the home page of an app
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Show hints
    [button] Back
    [button] Next
    [text box] Phone
    [button] Cancel
    [text box] Due date
    [text box] Subject
  9. 9.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) an input (d) data
  10. 10.Which of these is a screen? (a) tap to Save (b) the game-over page (c) your saved notes (d) tap to Start
  11. 11.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  12. 12.True or false: a box to type a name is an input. (a) False (b) True
  13. 13.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
  14. 14.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
  15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Name
  16. 16.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
  17. 17.True or false: a date picker is data. (a) False (b) True
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] City
    [text box] Email
    [button] Next
  19. 19.True or false: your high score is an input. (a) False (b) True
  20. 20.Which of these is data? (a) tap to Send (b) tap to go Next (c) your saved notes (d) tap to Start
  21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [switch] Sound
    [button] Save
    [slider] Volume
    [text box] Subject
    [button] Help
  23. 23.True or false: a date picker is an input. (a) True (b) False
  24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [button] Back
    [text box] Email
    [switch] Dark mode
    [button] Cancel
    [text box] Subject
    [text box] Phone
    [slider] Brightness
  25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Text size
    [text box] Due date
    [button] Save
    [text box] Email
    [button] Send
    (a) Email (b) Text size (c) Save (d) Due date
  26. 26.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) an input (d) data
  27. 27.True or false: a switch for dark mode is an input. (a) True (b) False
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Back
    [text box] Name
    [button] Start
    [text box] Phone
    (a) Phone (b) Name (c) Start
  29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Help
    [button] Next
    [slider] Volume
    [button] Save
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [slider] Brightness
    [text box] Subject
    [button] Save
    [switch] Remind me
    [text box] Due date
  31. 31.True or false: tap to Save is data. (a) False (b) True
  32. 32.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] Name
    [button] Done
    [text box] Subject
    [slider] Volume
    [text box] City
    [button] Next
  33. 33.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
  34. 34.Which of these is an input? (a) the home page of an app (b) the settings page (c) your saved notes (d) a box to type a name
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [text box] Due date
    [switch] Show hints
    [slider] Volume
    [button] Next
    [text box] Email
    [text box] Age
  36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] Notes
    [button] Start
    [switch] Dark mode
    [button] Cancel
    [slider] Brightness
    (a) Notes (b) Back (c) Dark mode (d) Brightness
  37. 37.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
  38. 38.🧩 In an app, what is your friends list? (a) a button (b) data (c) a screen (d) an input
  39. 39.True or false: the game-over page is a screen. (a) False (b) True
  40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Remind me
    [button] Done
    [slider] Brightness
    [text box] City

Answer key

  1. 2
  2. your friends list
  3. a screen
  4. a slider
  5. 4
  6. False
  7. the home page of an app
  8. 4
  9. a screen
  10. the game-over page
  11. a screen
  12. True
  13. starts an action
  14. an input
  15. 1
  16. a text box
  17. False
  18. 3
  19. False
  20. your saved notes
  21. data
  22. 3
  23. True
  24. 3
  25. Save
  26. an input
  27. True
  28. Start
  29. 3
  30. 5
  31. False
  32. 3
  33. data
  34. a box to type a name
  35. 5
  36. Back
  37. an input
  38. data
  39. True
  40. 1

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