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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 649 · 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.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
  2. 2.Which of these is a screen? (a) your saved notes (b) today’s step count (c) tap to go Next (d) the settings page
  3. 3.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [slider] Volume
    [text box] Phone
    [text box] Email
    [button] Save
  5. 5.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [slider] Volume
    [button] Next
    [text box] Subject     (a) Volume (b) Subject (c) Next
  6. 6.True or false: today’s step count is data. (a) False (b) True
  7. 7.Which of these is an input? (a) the game-over page (b) the settings page (c) a date picker (d) your friends list
  8. 8.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  9. 9.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [slider] Volume
    [text box] Email
  10. 10.True or false: tap to Save is a button. (a) False (b) True
  11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Back
    [text box] Subject
    [button] Next
    [switch] Show hints
    [button] Start
    [slider] Brightness     (a) Subject (b) Show hints (c) Due date (d) Next
  12. 12.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Notes
    [button] Send
    [text box] City     (a) Send (b) City (c) Notes (d) Age
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Send
    [text box] Notes
    [button] Cancel
    [text box] Age
  14. 14.True or false: the game-over page is a screen. (a) True (b) False
  15. 15.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) a button (d) data
  16. 16.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) a date picker (d) a box to type a name
  17. 17.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [slider] Volume
    [button] Next
    [button] Back
    [text box] Name
    [text box] Due date     (a) Volume (b) Name (c) Back (d) Due date
  18. 18.Which of these is an input? (a) the settings page (b) a slider for volume (c) tap to Start (d) tap to go Next
  19. 19.True or false: tap to go Next is a button. (a) False (b) True
  20. 20.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
  21. 21.Which of these is data? (a) a date picker (b) a slider for volume (c) today’s step count (d) the game-over page
  22. 22.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) data (d) an input
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [text box] Subject
    [button] Cancel
    [button] Done
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [text box] Due date
    [slider] Text size
    [button] Done
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Cancel
    [text box] Phone
    [text box] Email
    [button] Help
    [switch] Show hints
    [slider] Volume
    [text box] Name
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Cancel
    [text box] Age
    [switch] Dark mode
    [button] Save
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Help
    [button] Start
    [switch] Remind me
    [text box] Name
    [slider] Volume
    [text box] City     (a) City (b) Name (c) Start (d) Remind me
  28. 28.True or false: tap to go Next is data. (a) True (b) False
  29. 29.True or false: tap to go Next is an input. (a) False (b) True
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
  31. 31.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [slider] Brightness
    [text box] Age
    [text box] City
    [button] Back     (a) Brightness (b) City (c) Cancel (d) Age
  32. 32.Which of these is a button? (a) the home page of an app (b) a box to type a name (c) the log-in page (d) tap to Save
  33. 33.True or false: the home page of an app is a button. (a) True (b) False
  34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Save
    [button] Help
    [switch] Dark mode
    [text box] Notes
    [text box] City
  35. 35.True or false: the home page of an app is a screen. (a) False (b) True
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [slider] Text size
    [text box] Name
    [switch] Sound
    [text box] Phone
    [button] Cancel
    [text box] Age
  37. 37.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Cancel
    [text box] Notes
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [button] Send
    [slider] Text size
    [text box] Email
    [switch] Dark mode
    [text box] Age
  40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [button] Cancel
    [text box] Email     (a) Send (b) Email

Answer key

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

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