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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 924 · 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 input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
  2. 2.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
  3. 3.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
  4. 4.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Phone
    [button] Send
    [slider] Text size
    [button] Cancel     (a) Text size (b) Phone (c) Age (d) Cancel
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Start
    [switch] Remind me
    [text box] Age
  6. 6.Which of these is a button? (a) the settings page (b) tap to Send (c) your high score (d) a switch for dark mode
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Back
    [button] Next
    [text box] Email
    [switch] Dark mode
    [text box] Name
    [button] Cancel
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [slider] Volume
    [text box] Name
    [text box] Email
    [button] Done
  9. 9.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Show hints
    [button] Back
    [button] Save
    [text box] Name
    [button] Next
    [text box] Age
  10. 10.Which of these is a button? (a) the settings page (b) the log-in page (c) today’s step count (d) tap to Save
  11. 11.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a title (d) a switch
  12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [text box] Email
    [button] Back
    [button] Help
    [text box] Age
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [text box] City
    [text box] Phone
    [button] Done
  14. 14.True or false: today’s step count is a button. (a) True (b) False
  15. 15.Which of these is data? (a) the log-in page (b) a box to type a name (c) today’s step count (d) tap to Send
  16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] City
    [button] Cancel
    [text box] Subject
    [button] Start     (a) Due date (b) Cancel (c) City (d) Subject
  17. 17.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [button] Send
    [text box] Notes
    [button] Next
    [text box] Due date
    [switch] Remind me     (a) Due date (b) Done (c) Notes (d) Remind me
  18. 18.True or false: tap to Send is an input. (a) False (b) True
  19. 19.Which of these is a screen? (a) today’s step count (b) the log-in page (c) tap to Save (d) tap to Send
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Help
    [slider] Text size
  21. 21.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) an input (d) data
  22. 22.Which of these is an input? (a) your friends list (b) the settings page (c) a date picker (d) the log-in page
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [button] Done
    [text box] Email
    [text box] Due date
    [button] Send
    [switch] Remind me
    [text box] Name     (a) Email (b) Due date (c) Send (d) Name
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [button] Save
    [text box] City
  25. 25.True or false: a box to type a name is data. (a) False (b) True
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Subject
    [slider] Volume
    [button] Next
    [switch] Remind me
    [text box] Email     (a) Email (b) Subject (c) Remind me (d) Next
  27. 27.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
  28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Brightness
    [text box] Due date
    [button] Save
    [text box] Email
  29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Notes
    [button] Start
    [button] Help
  30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [text box] Age
    [button] Help
    [text box] Name
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [text box] Email
    [button] Cancel
    [switch] Dark mode
  32. 32.🧩 In an app, what is your high score? (a) an input (b) a screen (c) a button (d) data
  33. 33.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) the game-over page (d) a slider for volume
  34. 34.True or false: tap to go Next is a button. (a) False (b) True
  35. 35.Which of these is data? (a) the game-over page (b) your high score (c) the log-in page (d) tap to go Next
  36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Done
    [text box] Notes
    [switch] Remind me
    [text box] Due date
    [button] Save
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] Subject
    [button] Send
    [slider] Volume
    [button] Start
    [button] Cancel
    [switch] Remind me
    [text box] Notes     (a) Due date (b) Start (c) Notes (d) Subject
  38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Name
    [slider] Brightness
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Back
    [text box] Phone
    [slider] Volume
  40. 40.Which of these is a button? (a) a slider for volume (b) tap to go Next (c) your high score (d) the game-over page

Answer key

  1. a text box
  2. a screen
  3. starts an action
  4. Cancel
  5. 3
  6. tap to Send
  7. 4
  8. 1
  9. 3
  10. tap to Save
  11. a switch
  12. 2
  13. 3
  14. False
  15. today’s step count
  16. Cancel
  17. Done
  18. False
  19. the log-in page
  20. 2
  21. data
  22. a date picker
  23. Send
  24. 1
  25. False
  26. Next
  27. a screen
  28. 1
  29. 2
  30. 1
  31. 2
  32. data
  33. the game-over page
  34. True
  35. your high score
  36. 3
  37. Start
  38. 1
  39. 2
  40. tap to go Next

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