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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 225 · 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 a button. (a) True (b) False
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Phone
    [text box] Notes
    [button] Cancel
    [switch] Dark mode
    [button] Next
    [text box] Due date
  3. 3.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [text box] Subject
    [button] Next     (a) Subject (b) Volume (c) Next
  4. 4.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a screen (d) a button
  5. 5.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [slider] Volume
    [text box] Notes
    [button] Send
    [text box] Email
    [button] Cancel
    [button] Start
  6. 6.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
  7. 7.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Start
    [button] Cancel
  9. 9.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [text box] Subject
    [text box] Phone
    [slider] Volume
    [button] Help
    [text box] Name
    [button] Start     (a) Subject (b) Phone (c) Help (d) Name
  10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Subject
    [slider] Text size
    [text box] Email
    [switch] Remind me
    [text box] Notes
  11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [button] Back
    [slider] Brightness
    [text box] Name
    [text box] Due date
    [button] Next
  12. 12.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
  13. 13.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
  14. 14.Which of these is a screen? (a) tap to go Next (b) a date picker (c) the home page of an app (d) today’s step count
  15. 15.Which of these is a button? (a) your friends list (b) the log-in page (c) tap to go Next (d) the settings page
  16. 16.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [button] Back
    [text box] Due date
    [switch] Dark mode     (a) Dark mode (b) Due date (c) Volume (d) Back
  17. 17.Which of these is data? (a) the log-in page (b) the home page of an app (c) today’s step count (d) a date picker
  18. 18.True or false: a switch for dark mode is a button. (a) False (b) True
  19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Cancel
    [text box] Name
    [slider] Text size
    [button] Help     (a) Text size (b) Cancel (c) Name
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [button] Next
    [slider] Text size
    [text box] Notes
    [text box] Due date
    [button] Save
  21. 21.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Help
    [text box] Age
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [slider] Text size
    [text box] Name
    [text box] Notes
    [button] Start
    [text box] Subject
    [button] Done
    [button] Help     (a) Name (b) Subject (c) Done (d) Notes
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Due date
    [text box] Name
    [slider] Brightness
    [button] Next
    [button] Back
    [button] Done
  24. 24.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen
  25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [text box] City
    [button] Cancel
    [button] Save
    [text box] Phone
    [button] Help
    [text box] Subject     (a) City (b) Subject (c) Save (d) Phone
  26. 26.True or false: the log-in page is a screen. (a) False (b) True
  27. 27.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) a button (d) data
  28. 28.Which of these is data? (a) tap to Start (b) the home page of an app (c) your high score (d) a box to type a name
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Help
    [button] Done
    [text box] Phone
    [text box] Age
  30. 30.True or false: your saved notes is data. (a) False (b) True
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [button] Cancel
    [slider] Volume
    [text box] Age
    [text box] City
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Email
  33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [text box] Email     (a) Email (b) Send
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Help
    [text box] Subject
    [button] Next
    [slider] Brightness     (a) Due date (b) Subject (c) Help (d) Brightness
  35. 35.🧩 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
  36. 36.🧩 In an app, what is tap to Send? (a) data (b) an input (c) a button (d) a screen
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [button] Start
    [text box] Subject
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [switch] Remind me
    [text box] Notes
    [text box] Subject
    [text box] Phone
  39. 39.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [button] Next
    [text box] Due date
    [button] Cancel

Answer key

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

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