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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 420 · 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: a switch for dark mode is an input. (a) False (b) True
  2. 2.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [slider] Volume
    [button] Save
    [switch] Remind me     (a) Remind me (b) Volume (c) Due date (d) Save
  3. 3.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) data (d) a button
  4. 4.True or false: your high score is an input. (a) True (b) False
  5. 5.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [text box] Name
    [button] Save
    [button] Cancel
    [text box] Email
    [button] Start
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Name
    [button] Back
    [slider] Text size
  7. 7.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
  8. 8.True or false: your friends list is data. (a) False (b) True
  9. 9.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Next
    [text box] Notes     (a) Next (b) Email (c) Notes
  10. 10.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Notes
    [button] Back
    [button] Save
    [text box] City
  12. 12.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Phone
    [button] Start
    [text box] Name
    [slider] Brightness
  13. 13.Which of these is a button? (a) a switch for dark mode (b) a slider for volume (c) tap to go Next (d) today’s step count
  14. 14.True or false: tap to Send is an input. (a) True (b) False
  15. 15.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
  16. 16.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  17. 17.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) a screen (d) data
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [text box] City
    [button] Back
    [text box] Email
    [slider] Brightness
    [button] Save
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [slider] Text size
    [text box] Name
    [text box] Notes
    [button] Done
    [button] Cancel
  20. 20.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [button] Save
    [switch] Show hints
    [text box] Name
    [button] Cancel
    [text box] Email     (a) Cancel (b) Name (c) Due date (d) Email
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [text box] Subject
    [switch] Show hints
    [button] Next
    [text box] City
  22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] Subject
    [text box] Name
    [switch] Dark mode
    [text box] Phone
  23. 23.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) tap to Start (d) the log-in page
  24. 24.True or false: the settings page is a screen. (a) True (b) False
  25. 25.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Phone
    [button] Help
    [slider] Brightness
    [button] Send
  26. 26.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Send
    [button] Help
    [text box] Name
    [button] Cancel     (a) Name (b) Phone (c) Send
  28. 28.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [button] Cancel
    [button] Next
    [text box] Name     (a) Next (b) Name (c) Volume
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [switch] Sound
    [button] Done
    [text box] Subject
    [button] Cancel
  30. 30.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [switch] Show hints
    [button] Send
    [text box] Age
    [text box] Name
    [button] Done     (a) Subject (b) Age (c) Send (d) Name
  31. 31.Which of these is an input? (a) today’s step count (b) the log-in page (c) tap to Send (d) a box to type a name
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [switch] Dark mode
    [text box] Subject
    [button] Back
    [button] Start
  33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Subject
    [text box] Age
    [button] Cancel
    [text box] Name
    [button] Start     (a) Age (b) Start (c) Name (d) Subject
  34. 34.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a button (d) a screen
  35. 35.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [text box] Notes
    [button] Start
    [text box] Age
    [switch] Dark mode     (a) Age (b) Dark mode (c) Notes (d) Start
  36. 36.True or false: tap to go Next is a button. (a) True (b) False
  37. 37.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [slider] Volume
    [button] Send
    [text box] Subject
    [switch] Show hints
    [button] Done     (a) Send (b) Volume (c) Subject (d) Show hints
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Back
  39. 39.Which of these is data? (a) the log-in page (b) a box to type a name (c) tap to Start (d) your friends list
  40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [button] Send
    [text box] Age
    [button] Done
    [text box] Phone
    [slider] Volume

Answer key

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

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