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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 272 · 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.True or false: a date picker is an input. (a) False (b) True
  2. 2.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Save
    [text box] Notes
    [button] Help
    [switch] Remind me
    [text box] Due date     (a) Age (b) Help (c) Notes (d) Due date
  3. 3.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Notes
    [button] Back
    [text box] City
  5. 5.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [button] Start
    [switch] Sound
    [text box] Phone     (a) Phone (b) Sound (c) Start
  6. 6.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Next
    [text box] Subject
    [switch] Show hints
    [button] Back     (a) Show hints (b) Subject (c) Next (d) City
  7. 7.True or false: a switch for dark mode is a screen. (a) False (b) True
  8. 8.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [switch] Sound
    [button] Cancel
    [text box] Name
    [slider] Volume
    [button] Send
  9. 9.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a logo (d) a title
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Save
    [text box] Notes
    [button] Back
  11. 11.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
  12. 12.True or false: tap to Send is a button. (a) True (b) False
  13. 13.True or false: the game-over page is a button. (a) True (b) False
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Email
    [button] Save
    [switch] Remind me
    [button] Next
    [text box] Phone
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [button] Done
    [switch] Show hints
    [button] Back
    [text box] Phone
  16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [button] Done
    [button] Send
    [slider] Text size     (a) Send (b) Text size (c) Age
  17. 17.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) an input (d) data
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [text box] Phone     (a) Phone (b) Back
  19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [button] Send
    [switch] Sound
    [text box] Email
    [button] Cancel
    [text box] Subject
    [button] Back
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Help
    [switch] Dark mode
    [slider] Text size
  21. 21.Which of these is an input? (a) a date picker (b) today’s step count (c) your saved notes (d) tap to Save
  22. 22.Which of these is an input? (a) tap to Save (b) tap to Start (c) today’s step count (d) a slider for volume
  23. 23.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) a button (d) data
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] City
    [text box] Notes
    [text box] Phone
  25. 25.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
  26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [slider] Brightness
    [button] Back
    [button] Save
    [text box] Phone     (a) Age (b) Phone (c) Brightness (d) Back
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [text box] Due date
    [button] Done
    [text box] Subject     (a) Subject (b) Done (c) Due date
  28. 28.True or false: a slider for volume is an input. (a) False (b) True
  29. 29.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [text box] Email
    [slider] Brightness
    [button] Done
    [button] Save     (a) Brightness (b) Save (c) Email
  30. 30.🧩 In an app, what is the settings page? (a) an input (b) data (c) a screen (d) a button
  31. 31.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [button] Save
    [text box] Subject
    [button] Start
    [switch] Show hints
    [text box] Due date
    [text box] Name     (a) Due date (b) Name (c) Subject (d) Save
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [button] Send
    [text box] Due date
    [slider] Text size
    [switch] Show hints
    [text box] Age
    [text box] Phone
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Start
    [text box] Email
  34. 34.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
  35. 35.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
  36. 36.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  37. 37.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
  38. 38.True or false: your friends list is data. (a) True (b) False
  39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Send
  40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [slider] Brightness
    [text box] Email     (a) Brightness (b) Cancel (c) Email

Answer key

  1. True
  2. Help
  3. a screen
  4. 2
  5. Start
  6. Next
  7. False
  8. 3
  9. an input
  10. 1
  11. data
  12. True
  13. False
  14. 4
  15. 2
  16. Send
  17. a button
  18. Back
  19. 3
  20. 3
  21. a date picker
  22. a slider for volume
  23. data
  24. 1
  25. an input
  26. Back
  27. Done
  28. True
  29. Save
  30. a screen
  31. Save
  32. 5
  33. 1
  34. an input
  35. a button
  36. a slider
  37. a text box
  38. True
  39. 1
  40. Cancel

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