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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 774 · 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 an input? (a) today’s step count (b) a date picker (c) the game-over page (d) the log-in page
  2. 2.True or false: tap to go Next is a button. (a) False (b) True
  3. 3.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [button] Save
    [text box] Subject
    (a) Dark mode (b) Save (c) Subject
  4. 4.Which of these is a button? (a) the settings page (b) your high score (c) the log-in page (d) tap to Send
  5. 5.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
  6. 6.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  7. 7.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a button (d) a screen
  8. 8.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [text box] Notes
    [button] Start
    [button] Help
    [text box] Email
    (a) Email (b) Dark mode (c) Start (d) Notes
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Brightness
    [switch] Sound
    [text box] Phone
    [text box] Due date
    [button] Cancel
    [text box] Email
    [button] Back
    [button] Next
  10. 10.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) a logo (d) an icon
  11. 11.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
  12. 12.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [switch] Sound
    [button] Save
    [text box] Subject
    [button] Send
    [button] Help
    [slider] Volume
    (a) Due date (b) Sound (c) Send (d) Subject
  13. 13.True or false: tap to Send is a screen. (a) True (b) False
  14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Email
    [button] Start
    [text box] Due date
  15. 15.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  16. 16.Which of these is a screen? (a) the log-in page (b) your saved notes (c) tap to Send (d) tap to Save
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Name
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [button] Next
    [text box] Name
    [text box] Age
    [button] Start
    [switch] Dark mode
    (a) Next (b) Dark mode (c) Name (d) Age
  19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Start
    [text box] City
    [switch] Show hints
    [slider] Text size
    (a) Due date (b) Show hints (c) Start (d) City
  20. 20.True or false: the game-over page is an input. (a) True (b) False
  21. 21.True or false: the log-in page is a screen. (a) True (b) False
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [switch] Show hints
    [text box] Due date
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [switch] Remind me
    [text box] Email
    [slider] Text size
    [text box] Notes
    [button] Send
    [text box] Age
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Done
    [text box] Due date
    [button] Save
    [text box] City
  25. 25.Which of these is data? (a) your friends list (b) a slider for volume (c) a switch for dark mode (d) the home page of an app
  26. 26.Which of these is a screen? (a) the home page of an app (b) tap to Save (c) a date picker (d) tap to Send
  27. 27.Which of these is a button? (a) your friends list (b) tap to Save (c) your high score (d) a switch for dark mode
  28. 28.True or false: the home page of an app is a screen. (a) True (b) False
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [slider] Volume
    [text box] Email
    [button] Cancel
    [text box] City
    [text box] Subject
  30. 30.True or false: the home page of an app is data. (a) False (b) True
  31. 31.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Save
    [text box] Age
    [text box] Notes
  32. 32.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
  33. 33.True or false: a date picker is a button. (a) False (b) True
  34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Age
    [button] Help
    [switch] Show hints
    [text box] Name
    [button] Back
  35. 35.True or false: your friends list is data. (a) False (b) True
  36. 36.🧩 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
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Save
    [text box] Email
    [button] Next
    [switch] Dark mode
    [text box] Name
  38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Email
    [switch] Remind me
    [button] Back
    [text box] Subject
    [button] Cancel
  39. 39.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Start
    [button] Back
    [button] Save
    [switch] Dark mode

Answer key

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

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