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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 65 · 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 inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [button] Help
    [text box] Due date
    [button] Cancel
    [text box] Notes
    [button] Back
  2. 2.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
  3. 3.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [text box] Phone
    [slider] Text size
    [text box] Due date
    [switch] Sound
    [button] Help
    [text box] City     (a) City (b) Due date (c) Phone (d) Back
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [button] Cancel
    [button] Send
    [slider] Volume
    [switch] Dark mode
    [text box] Age
    [text box] Subject
  5. 5.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Name
    [text box] Age
    [text box] Email
    [button] Next     (a) Email (b) Name (c) Next (d) Age
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Next
    [text box] Phone
    [switch] Sound
    [button] Cancel
    [button] Back
  7. 7.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) a button (d) an input
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Help
    [slider] Text size
    [text box] Due date
    [text box] Name
    [text box] Subject
    [button] Back
  9. 9.🧩 In an app, what is the home page of an app? (a) an input (b) a screen (c) data (d) a button
  10. 10.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) an input (d) a title
  11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] City
    [text box] Phone     (a) City (b) Save (c) Phone
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [text box] Age
    [button] Done
    [switch] Dark mode
    [text box] Name
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Cancel
    [switch] Sound
  14. 14.Which of these is a button? (a) a box to type a name (b) tap to Send (c) a slider for volume (d) the log-in page
  15. 15.True or false: a slider for volume is data. (a) False (b) True
  16. 16.True or false: the game-over page is a screen. (a) True (b) False
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
    [text box] Due date
    [text box] Notes     (a) Notes (b) Subject (c) Cancel (d) Due date
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Done
    [text box] Subject
    [text box] Notes
    [text box] Name
    [button] Next
  19. 19.🧩 In an app, what is a date picker? (a) a button (b) data (c) an input (d) a screen
  20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [button] Back
    [text box] Notes
    [button] Start     (a) Notes (b) Start
  21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
  22. 22.Which of these is an input? (a) today’s step count (b) tap to Send (c) a slider for volume (d) the game-over page
  23. 23.Which of these is an input? (a) your high score (b) tap to Send (c) the settings page (d) a box to type a name
  24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Save
    [text box] Age
    [text box] City
    [text box] Subject
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] Email
    [text box] Due date
    [text box] Notes
    [button] Save
    [button] Start
  26. 26.Which of these is an input? (a) your friends list (b) a date picker (c) your saved notes (d) tap to Save
  27. 27.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [text box] Age
    [button] Next
    [text box] Name
    [button] Save
    [slider] Brightness
  29. 29.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
  30. 30.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a button (d) a screen
  31. 31.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [switch] Show hints
    [button] Cancel
    [text box] Phone
    [text box] City
    [button] Start     (a) Phone (b) Cancel (c) Notes (d) City
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [switch] Remind me
    [slider] Text size
    [text box] Notes
    [button] Next
  34. 34.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [button] Next
    [text box] Name
    [slider] Text size
    [button] Send
    [switch] Remind me
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [text box] Phone
    [button] Back     (a) Volume (b) Phone (c) Back
  37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Due date
    [slider] Volume
  38. 38.True or false: a date picker is a button. (a) True (b) False
  39. 39.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a screen (d) a button
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Cancel
    [button] Help
    [text box] Subject

Answer key

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

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