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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 528 · 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 a button on this screen?
    [title] Order Snacks
    [slider] Text size
    [text box] City
    [text box] Email
    [button] Cancel
    [text box] Name     (a) Cancel (b) City (c) Email (d) Name
  2. 2.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
  3. 3.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [text box] Age
    [button] Save
    [button] Back
    [switch] Remind me
    [slider] Text size
    [button] Done
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [button] Save
    [button] Done
  5. 5.Which of these is data? (a) a date picker (b) your saved notes (c) tap to Send (d) tap to go Next
  6. 6.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  7. 7.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
  8. 8.🧩 In an app, what is your friends list? (a) a button (b) data (c) a screen (d) an input
  9. 9.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) data (d) a button
  10. 10.True or false: the home page of an app is a screen. (a) True (b) False
  11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Show hints
    [button] Help
    [button] Start
    [button] Done
    [text box] Name     (a) Name (b) Show hints (c) Done
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Age
    [text box] Name
    [button] Save
    [switch] Remind me
    [text box] Email
    [slider] Volume
  13. 13.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] Email     (a) Email (b) Back
  14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [switch] Show hints
    [button] Save
    [button] Help
    [button] Send
    [slider] Volume
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Send
    [slider] Text size
    [text box] Due date
    [text box] Subject
  16. 16.Which of these is a button? (a) the home page of an app (b) tap to go Next (c) a box to type a name (d) the log-in page
  17. 17.True or false: today’s step count is an input. (a) False (b) True
  18. 18.Which of these is a button? (a) the game-over page (b) a slider for volume (c) the log-in page (d) tap to Save
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Start
    [button] Cancel
  20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [switch] Dark mode
    [button] Cancel
    [text box] Due date     (a) Due date (b) Dark mode (c) Cancel
  21. 21.🧩 In an app, what is tap to go Next? (a) an input (b) a button (c) data (d) a screen
  22. 22.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [text box] Email
    [switch] Show hints
    [button] Cancel
    [button] Send
    [text box] Phone     (a) Notes (b) Email (c) Cancel (d) Phone
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Phone
    [text box] Email
    [button] Send
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Start
    [text box] Age
    [switch] Dark mode
    [button] Cancel
    [button] Next     (a) Text size (b) Dark mode (c) Next (d) Age
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Show hints
    [button] Done
    [button] Cancel
    [text box] Phone
    [button] Back
    [text box] Email
    [slider] Volume
  27. 27.True or false: your friends list is data. (a) False (b) True
  28. 28.True or false: the home page of an app is an input. (a) False (b) True
  29. 29.Which of these is an input? (a) the home page of an app (b) the game-over page (c) a switch for dark mode (d) tap to Send
  30. 30.Which of these is an input? (a) the log-in page (b) a box to type a name (c) the home page of an app (d) your friends list
  31. 31.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [switch] Show hints
    [button] Cancel     (a) Cancel (b) Age (c) Show hints
  32. 32.True or false: a switch for dark mode is a button. (a) True (b) False
  33. 33.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
  34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [slider] Brightness
    [button] Back
    [text box] Due date
    [text box] Subject
  35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
  36. 36.Which of these is a screen? (a) a date picker (b) tap to Send (c) tap to Save (d) the settings page
  37. 37.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Cancel     (a) Notes (b) Cancel
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Brightness
    [text box] Email
    [button] Back
    [button] Start
  39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Next
  40. 40.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input

Answer key

  1. Cancel
  2. a switch
  3. 3
  4. 1
  5. your saved notes
  6. starts an action
  7. an input
  8. data
  9. data
  10. True
  11. Done
  12. 5
  13. Back
  14. 3
  15. 4
  16. tap to go Next
  17. False
  18. tap to Save
  19. 1
  20. Cancel
  21. a button
  22. a screen
  23. Cancel
  24. 2
  25. Next
  26. 4
  27. True
  28. False
  29. a switch for dark mode
  30. a box to type a name
  31. Cancel
  32. False
  33. an input
  34. 1
  35. data
  36. the settings page
  37. Cancel
  38. 2
  39. 1
  40. a screen

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