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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 999 · 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 buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Send
    [button] Back
    [button] Help
    [text box] Due date
    [text box] City
    [slider] Volume
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [text box] Subject
    [text box] Email
    [slider] Text size
    [button] Cancel
    [button] Done
    [switch] Show hints
    [button] Start
  3. 3.True or false: tap to Start is a button. (a) False (b) True
  4. 4.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Next
    [button] Cancel
    [switch] Sound
    [text box] Email
    [button] Start
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [text box] Notes
    [text box] Name
    [slider] Volume
    [button] Save
  6. 6.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box
  7. 7.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
  8. 8.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Due date
    [switch] Show hints
    [button] Next
    (a) Volume (b) Due date (c) Next (d) Show hints
  9. 9.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Age
    [text box] Phone
    [button] Cancel
    [button] Save
    [switch] Sound
    [text box] Notes
    [button] Next
    (a) Phone (b) Age (c) Notes (d) Next
  10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [button] Back
    [text box] Name
    [text box] Subject
    [button] Send
    (a) Brightness (b) Name (c) Subject (d) Back
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Age
    [slider] Text size
    [button] Send
    [text box] Email
    [switch] Show hints
    [text box] Due date
    [button] Cancel
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Help
    [slider] Brightness
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Back
    [button] Done
    [text box] Name
  14. 14.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
  15. 15.True or false: your saved notes is data. (a) True (b) False
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Notes
    [button] Send
    [switch] Dark mode
    [text box] Subject
    [text box] Name
  17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [switch] Sound
    [button] Save
    [button] Back
    [text box] Email
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Send
    [button] Back
    [text box] Notes
    [button] Save
    [text box] Phone
    (a) Send (b) Phone (c) Notes (d) Due date
  19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Next
    [slider] Volume
    [switch] Show hints
  20. 20.🧩 In an app, what is the settings page? (a) a button (b) data (c) a screen (d) an input
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Phone
    [button] Next
    [switch] Dark mode
    [text box] Age
    [button] Start
  22. 22.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  23. 23.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
  24. 24.Which of these is an input? (a) tap to Start (b) the game-over page (c) a box to type a name (d) your friends list
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [switch] Show hints
    [text box] Name
    [button] Save
    (a) Show hints (b) Name (c) Save
  26. 26.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
  27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Help
    [switch] Remind me
  28. 28.True or false: your friends list is data. (a) True (b) False
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Due date
    [button] Help
    [slider] Text size
    [button] Send
  30. 30.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Save
    [switch] Sound
  31. 31.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) data (d) a button
  32. 32.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
  33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [text box] Subject
    [text box] Notes
    [button] Help
    [switch] Show hints
    (a) Notes (b) City (c) Subject (d) Help
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [text box] Email
    [text box] Notes
    [button] Cancel
    [switch] Sound
    (a) Due date (b) Cancel (c) Notes (d) Email
  35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Start
    [slider] Brightness
    [text box] Phone
    (a) Phone (b) Age (c) Start (d) Brightness
  36. 36.Which of these is data? (a) the log-in page (b) tap to Save (c) the settings page (d) today’s step count
  37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [slider] Text size
    [button] Back
    [text box] Age
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] City
    [button] Next
  39. 39.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
  40. 40.True or false: the settings page is data. (a) True (b) False

Answer key

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

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