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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 643 · 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 of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [text box] Email
    [button] Save     (a) Email (b) City (c) Save
  2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
  3. 3.🧩 In an app, what is the settings page? (a) a button (b) data (c) a screen (d) an input
  4. 4.Which of these is data? (a) your high score (b) the home page of an app (c) a switch for dark mode (d) a slider for volume
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [switch] Sound
    [button] Send
    [text box] Phone
    [slider] Text size
  6. 6.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [button] Save
    [button] Done
    [button] Send
    [text box] Phone     (a) Volume (b) Save (c) Phone
  7. 7.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
  8. 8.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Done
    [text box] Due date
    [button] Cancel
    [button] Back
    [slider] Text size
    [switch] Dark mode
  9. 9.Which of these is an input? (a) a box to type a name (b) today’s step count (c) the log-in page (d) the settings page
  10. 10.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [button] Next
    [switch] Dark mode
    [text box] Due date
    [button] Save
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [text box] Due date
    [button] Help
    [switch] Show hints
    [button] Start
    [slider] Volume
    [button] Cancel
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Send
    [text box] Email
    [slider] Brightness
    [button] Cancel
    [text box] Subject
  13. 13.🧩 In an app, what is a date picker? (a) data (b) a screen (c) an input (d) a button
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [text box] Due date
    [switch] Dark mode
    [text box] Age
    [button] Back
    [slider] Brightness
  15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Name
    [text box] Due date
    [text box] Subject
    [switch] Sound
  16. 16.Which of these is a screen? (a) tap to Start (b) tap to Send (c) tap to go Next (d) the game-over page
  17. 17.True or false: your saved notes is data. (a) True (b) False
  18. 18.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
  19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [button] Start
    [button] Save
    [slider] Text size
    [text box] Email
    [switch] Dark mode
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [button] Start
    [text box] Due date
  21. 21.True or false: today’s step count is data. (a) False (b) True
  22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] Subject
    [button] Start
    [switch] Sound
    [button] Cancel     (a) Volume (b) Sound (c) Start (d) Subject
  23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Subject
    [slider] Text size
    [button] Next
    [button] Help
    [button] Cancel
  24. 24.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
  25. 25.Which of these is a screen? (a) the settings page (b) your friends list (c) a switch for dark mode (d) your saved notes
  26. 26.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) a screen (d) an input
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [slider] Brightness
    [text box] Due date     (a) Brightness (b) Due date (c) Send
  28. 28.Which of these is a button? (a) the settings page (b) a switch for dark mode (c) tap to go Next (d) the game-over page
  29. 29.🧩 In an app, what is tap to go Next? (a) a button (b) a screen (c) an input (d) data
  30. 30.True or false: the log-in page is a screen. (a) False (b) True
  31. 31.Which of these is a button? (a) the settings page (b) a switch for dark mode (c) tap to Send (d) the log-in page
  32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [text box] Name
    [text box] City
    [switch] Dark mode
    [button] Start     (a) Name (b) Email (c) City (d) Start
  33. 33.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
  34. 34.True or false: a slider for volume is a button. (a) False (b) True
  35. 35.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Send
    [switch] Dark mode
    [button] Start
    [text box] Email     (a) Start (b) Email (c) Dark mode
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Done
    [text box] Name
    [switch] Dark mode
    [button] Cancel
    [text box] Subject     (a) Subject (b) Cancel (c) Name (d) Due date
  37. 37.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [slider] Text size
    [button] Cancel
    [button] Save
    [switch] Dark mode
    [button] Next     (a) Phone (b) Dark mode (c) Cancel (d) Text size
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [button] Next
    [text box] Email
  39. 39.True or false: a box to type a name is an input. (a) True (b) False
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [switch] Remind me
    [text box] Notes
    [text box] Due date
    [text box] Subject

Answer key

  1. Save
  2. data
  3. a screen
  4. your high score
  5. 4
  6. Save
  7. an input
  8. 3
  9. a box to type a name
  10. 3
  11. 4
  12. 2
  13. an input
  14. 5
  15. 1
  16. the game-over page
  17. True
  18. starts an action
  19. 3
  20. 1
  21. True
  22. Start
  23. 3
  24. a slider
  25. the settings page
  26. an input
  27. Send
  28. tap to go Next
  29. a button
  30. True
  31. tap to Send
  32. Start
  33. an input
  34. False
  35. Start
  36. Cancel
  37. Cancel
  38. 1
  39. True
  40. 4

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