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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 679 · 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
    [button] Help
    [text box] City
    [button] Send
    [slider] Volume
    [button] Cancel
    [switch] Sound
    [text box] Subject
  2. 2.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
  3. 3.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Start
    [text box] Name
    [slider] Volume
    [button] Next
  4. 4.True or false: your saved notes is data. (a) False (b) True
  5. 5.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
  6. 6.🧩 In an app, what is the settings page? (a) a screen (b) an input (c) data (d) a button
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Cancel
    [text box] Due date
    [switch] Dark mode
    [button] Back
  8. 8.True or false: today’s step count is a button. (a) False (b) True
  9. 9.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Email
    [switch] Show hints
    [button] Cancel
    [text box] Due date
    [slider] Volume
  10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [slider] Volume
    [text box] Name
    [switch] Sound
    [text box] Phone
    [button] Save
    [text box] City
  12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [text box] City
    [button] Save
    [button] Cancel
    [button] Next
    [text box] Email
    [text box] Name
  13. 13.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Back
    [slider] Text size
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [text box] Notes
    [button] Help
    [button] Done
    [button] Next
  15. 15.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [text box] Age
    [button] Start
    [button] Save
    [slider] Text size
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Cancel
    [slider] Volume
    [button] Next
    [text box] Phone     (a) Phone (b) Age (c) Volume (d) Next
  18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Back     (a) Back (b) Phone
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Save
    [button] Back
    [switch] Dark mode
  20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Subject
    [button] Start
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Dark mode
    [button] Next
    [button] Back
    [button] Cancel
    [text box] Name
    [slider] Brightness     (a) Name (b) Dark mode (c) Brightness (d) Next
  22. 22.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) an input (d) a button
  23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [switch] Sound
    [button] Back
    [text box] Email
    [button] Send
    [button] Next
    [text box] Due date     (a) City (b) Back (c) Email (d) Due date
  24. 24.Which of these is an input? (a) the settings page (b) tap to Save (c) a switch for dark mode (d) the home page of an app
  25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [button] Help
    [switch] Sound
    [text box] Name
    [button] Done     (a) Help (b) Sound (c) Name
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Next
    [text box] City
    [text box] Age
    [button] Cancel     (a) City (b) Due date (c) Next (d) Age
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [switch] Dark mode
    [button] Help
    [text box] Name
    [text box] Due date     (a) Dark mode (b) Due date (c) Next (d) Name
  28. 28.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [text box] City
    [text box] Age
    [button] Help
    [button] Back
    [button] Save     (a) City (b) Save (c) Age (d) Email
  29. 29.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Show hints
    [button] Cancel
    [text box] Phone
    [button] Help     (a) Show hints (b) Help (c) Phone
  30. 30.Which of these is a screen? (a) your friends list (b) the game-over page (c) today’s step count (d) tap to Send
  31. 31.True or false: a slider for volume is a button. (a) True (b) False
  32. 32.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) shows the time (d) saves the battery
  33. 33.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Volume
    [text box] City
    [text box] Due date
    [button] Back
    [text box] Subject
  35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Remind me
    [slider] Text size
    [button] Back
    [button] Next
    [button] Done
    [text box] City     (a) Text size (b) Back (c) Remind me (d) City
  36. 36.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a screen (d) a button
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [text box] Due date
    [button] Back
    [text box] Phone
    [switch] Sound
  38. 38.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [button] Back
    [text box] Name
    [text box] Notes
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [text box] Notes
    [text box] Name

Answer key

  1. 3
  2. a screen
  3. 2
  4. True
  5. a button
  6. a screen
  7. 2
  8. False
  9. 2
  10. data
  11. 5
  12. 3
  13. 1
  14. 2
  15. a slider
  16. 2
  17. Next
  18. Back
  19. 2
  20. 2
  21. Next
  22. a screen
  23. Back
  24. a switch for dark mode
  25. Help
  26. Next
  27. Next
  28. Save
  29. Help
  30. the game-over page
  31. False
  32. starts an action
  33. a text box
  34. 2
  35. Back
  36. an input
  37. 4
  38. an input
  39. 3
  40. 1

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