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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 381 · 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: the log-in page is data. (a) True (b) False
  2. 2.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Start
    [text box] Due date
    [switch] Dark mode
  3. 3.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
  4. 4.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
  5. 5.True or false: your high score is data. (a) False (b) True
  6. 6.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [text box] Phone
    [button] Save
    [text box] Email
    [button] Back     (a) Back (b) Phone (c) Email
  7. 7.Which of these is an input? (a) a date picker (b) tap to Send (c) tap to go Next (d) your friends list
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Show hints
    [slider] Text size
    [button] Save
    [text box] Age
  9. 9.🧩 In an app, what is your friends list? (a) an input (b) a button (c) data (d) a screen
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Help
    [switch] Show hints
    [button] Back
    [text box] Subject
    [button] Next
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Help
    [switch] Sound
    [text box] Phone
    [button] Cancel
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [button] Help
    [switch] Sound
    [text box] Subject
    [text box] Age
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Subject
    [button] Send
  14. 14.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Email
    [slider] Volume
    [button] Cancel
    [text box] Due date
    [button] Back
    [text box] Notes
  15. 15.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [text box] Phone
    [slider] Brightness
    [button] Done
    [button] Start
    [text box] Age
  16. 16.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [text box] Age
    [text box] Name
    [button] Send
    [slider] Brightness
    [button] Back
    [text box] Email     (a) Age (b) Email (c) Send (d) Name
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Save
    [slider] Brightness
    [text box] Email
  18. 18.True or false: the game-over page is data. (a) True (b) False
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Due date
    [button] Save
    [text box] Subject
    [switch] Remind me
    [button] Send
  20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Name
    [button] Cancel     (a) Cancel (b) Name
  21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Cancel
    [text box] Subject
    [switch] Dark mode     (a) Dark mode (b) Subject (c) Phone (d) Cancel
  22. 22.Which of these is data? (a) the game-over page (b) your high score (c) the log-in page (d) a switch for dark mode
  23. 23.True or false: a box to type a name is an input. (a) False (b) True
  24. 24.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
  25. 25.True or false: tap to Send is an input. (a) True (b) False
  26. 26.Which of these is a screen? (a) tap to go Next (b) tap to Send (c) the log-in page (d) today’s step count
  27. 27.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [slider] Brightness
    [text box] Phone
    [text box] Age
    [button] Send
  28. 28.True or false: the settings page is a button. (a) True (b) False
  29. 29.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Phone
    [text box] Age
    [text box] Name
    [button] Next
    [switch] Sound     (a) Phone (b) Age (c) Name (d) Next
  30. 30.Which of these is data? (a) today’s step count (b) a box to type a name (c) a date picker (d) the settings page
  31. 31.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [slider] Volume
    [button] Send
    [text box] Subject     (a) Send (b) Volume (c) Subject
  32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] City
    [button] Next
    [button] Send
    [button] Start
    [switch] Dark mode
  33. 33.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Email
    [button] Send
    [slider] Brightness
    [switch] Sound
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Dark mode
    [button] Done
    [button] Help
    [text box] Age
    [slider] Brightness     (a) Dark mode (b) Done (c) Brightness (d) Age
  36. 36.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Email
    [text box] Due date
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [text box] Phone
    [button] Start
  38. 38.True or false: your high score is an input. (a) True (b) False
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Cancel
    [slider] Brightness
    [button] Start
    [button] Save
  40. 40.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider

Answer key

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

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