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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 187 · 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 input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] Due date
    [text box] Subject
    [text box] Phone
  3. 3.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
  4. 4.True or false: tap to go Next is a button. (a) False (b) True
  5. 5.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [switch] Sound
    [button] Help
    [button] Cancel
    [button] Send
    [text box] Name
    [text box] Due date
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Save
    [button] Back
    [text box] Due date
    [button] Cancel
  7. 7.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) a button (d) data
  8. 8.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Done
    [text box] Name
    [button] Send
  9. 9.Which of these is data? (a) the settings page (b) a slider for volume (c) your high score (d) the home page of an app
  10. 10.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) a button (d) data
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Email
    [button] Back
    [text box] Due date
    [switch] Dark mode
    [text box] Notes
  12. 12.Which of these is data? (a) the game-over page (b) tap to Send (c) a date picker (d) your saved notes
  13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Age
  14. 14.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
  15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Email
    [button] Done
    [switch] Dark mode
    [text box] Due date
    [button] Start
    [text box] City
  16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [slider] Text size
    [button] Save
    [button] Done
    [text box] Subject
    [button] Back
    [text box] Phone     (a) Remind me (b) Done (c) Phone (d) Subject
  17. 17.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Done
    [button] Back
    [text box] Notes     (a) Save (b) Notes
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Name
    [button] Cancel
    [text box] Subject
    [text box] Due date
    [button] Help
    [switch] Show hints     (a) Due date (b) Name (c) Subject (d) Save
  20. 20.True or false: today’s step count is data. (a) False (b) True
  21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Brightness
    [button] Send
    [text box] City
    [button] Back
    [text box] Name     (a) City (b) Brightness (c) Name (d) Back
  22. 22.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
  23. 23.Which of these is a screen? (a) today’s step count (b) your saved notes (c) the home page of an app (d) tap to Send
  24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Back
    [text box] Email
    [text box] Notes
  25. 25.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) data (d) buttons
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [button] Help
    [button] Done
    [text box] Phone
    [text box] Age
    [button] Next
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [button] Cancel
    [text box] Phone
    [button] Start
    [switch] Remind me
    [text box] Name
  28. 28.True or false: a box to type a name is an input. (a) True (b) False
  29. 29.True or false: the settings page is a screen. (a) False (b) True
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Start
    [text box] Due date
    [button] Send
    [text box] Subject
    [text box] Phone
  31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [text box] City
    [slider] Text size
    [button] Start
    [button] Help     (a) Help (b) Text size (c) Email (d) City
  32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [switch] Sound
    [button] Save     (a) Sound (b) Email (c) Save
  33. 33.True or false: the log-in page is a screen. (a) False (b) True
  34. 34.Which of these is an input? (a) your high score (b) the home page of an app (c) a slider for volume (d) tap to Start
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [text box] Name
    [switch] Sound
    [button] Back
    [text box] Subject
    [slider] Volume
    [text box] Phone
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [switch] Remind me
    [text box] Name
    [text box] City
    [button] Next
  37. 37.True or false: tap to Send is a button. (a) False (b) True
  38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Age
    [button] Done
    [button] Back
  39. 39.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [text box] City
    [switch] Show hints
    [text box] Phone     (a) City (b) Phone (c) Done (d) Show hints

Answer key

  1. a text box
  2. 3
  3. a switch
  4. True
  5. 3
  6. 2
  7. data
  8. 3
  9. your high score
  10. an input
  11. 2
  12. your saved notes
  13. 1
  14. data
  15. 3
  16. Done
  17. data
  18. Save
  19. Save
  20. True
  21. Back
  22. a screen
  23. the home page of an app
  24. 1
  25. data
  26. 3
  27. 3
  28. True
  29. True
  30. 2
  31. Help
  32. Save
  33. True
  34. a slider for volume
  35. 5
  36. 1
  37. True
  38. 3
  39. a slider
  40. Done

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students