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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 433 · 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] Edit Profile
    [switch] Show hints
    [text box] Due date
    [text box] Age
    [button] Next
    [button] Save
  2. 2.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Name
    [button] Send
    [slider] Volume
    (a) Name (b) Volume (c) Next
  3. 3.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  4. 4.True or false: a date picker is a screen. (a) True (b) False
  5. 5.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) an input (d) data
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [button] Start
    [text box] Notes
  7. 7.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Due date
  9. 9.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) a button (d) data
  10. 10.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) a date picker (d) a slider for volume
  11. 11.Which of these is an input? (a) tap to Start (b) the home page of an app (c) a box to type a name (d) your saved notes
  12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  13. 13.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) data (d) an input
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Start
    [text box] Subject
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Age
    [button] Send
    [text box] Name
  16. 16.Which of these is a button? (a) the home page of an app (b) your high score (c) your friends list (d) tap to Save
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [switch] Sound
    [button] Cancel
    [slider] Text size
  18. 18.True or false: tap to Send is data. (a) True (b) False
  19. 19.True or false: today’s step count is a button. (a) True (b) False
  20. 20.🧩 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
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Save
    [text box] Due date
    [text box] Subject
    [button] Next
  22. 22.True or false: your high score is a button. (a) False (b) True
  23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [switch] Sound
    [slider] Volume
    [button] Next
  24. 24.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [switch] Dark mode
    [slider] Volume
    [button] Save
    [text box] Email
    (a) Email (b) Save (c) Volume (d) Dark mode
  25. 25.Which of these is a button? (a) the game-over page (b) the settings page (c) tap to go Next (d) your saved notes
  26. 26.True or false: the home page of an app is a screen. (a) True (b) False
  27. 27.True or false: a switch for dark mode is data. (a) True (b) False
  28. 28.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  29. 29.True or false: the log-in page is an input. (a) True (b) False
  30. 30.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [switch] Sound
    [button] Done
    [text box] Phone
  32. 32.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [text box] Subject
    [button] Cancel
    (a) Subject (b) Cancel (c) Notes
  33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] City
    [switch] Dark mode
    [button] Cancel
    [button] Start
    (a) Dark mode (b) City (c) Start
  34. 34.Which of these is a screen? (a) tap to go Next (b) the log-in page (c) a switch for dark mode (d) today’s step count
  35. 35.🧩 In an app, what is a box to type a name? (a) data (b) an input (c) a button (d) a screen
  36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Cancel
    [text box] Notes
    [button] Help
    [text box] Phone
    [switch] Sound
    (a) Phone (b) Help (c) Notes (d) Name
  37. 37.🧩 In an app, what is a date picker? (a) data (b) a screen (c) a button (d) an input
  38. 38.True or false: tap to Send is an input. (a) True (b) False
  39. 39.Which of these is data? (a) tap to go Next (b) a switch for dark mode (c) today’s step count (d) tap to Send
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Phone
    [button] Save
    [button] Help
    [button] Next
    [text box] Age

Answer key

  1. 3
  2. Next
  3. a text box
  4. False
  5. a button
  6. 1
  7. an input
  8. 1
  9. an input
  10. the home page of an app
  11. a box to type a name
  12. data
  13. a screen
  14. 2
  15. 2
  16. tap to Save
  17. 1
  18. False
  19. False
  20. starts an action
  21. 2
  22. False
  23. 1
  24. Save
  25. tap to go Next
  26. True
  27. False
  28. a button
  29. False
  30. a screen
  31. 1
  32. Cancel
  33. Start
  34. the log-in page
  35. an input
  36. Help
  37. an input
  38. False
  39. today’s step count
  40. 3

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