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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 589 · 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 screen? (a) tap to Save (b) your friends list (c) the home page of an app (d) tap to go Next
  2. 2.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
  3. 3.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
  4. 4.True or false: today’s step count is an input. (a) True (b) False
  5. 5.True or false: tap to Send is a button. (a) False (b) True
  6. 6.True or false: your friends list is an input. (a) False (b) True
  7. 7.True or false: the settings page is an input. (a) False (b) True
  8. 8.True or false: your friends list is data. (a) False (b) True
  9. 9.Which of these is a button? (a) your high score (b) the home page of an app (c) the log-in page (d) tap to go Next
  10. 10.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  11. 11.Which of these is data? (a) tap to Start (b) the home page of an app (c) your friends list (d) the game-over page
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [text box] Name
    [button] Back
    [button] Cancel
    [slider] Volume
    [switch] Dark mode
    [text box] Due date
  13. 13.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [text box] Notes
    [button] Send
    [text box] Phone
    [button] Cancel
    [text box] City
  15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [switch] Show hints
    [text box] Notes
    [button] Cancel
  16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Sound
    [slider] Text size
    [button] Save
    [button] Cancel
    [text box] Phone
    [button] Next     (a) Phone (b) Sound (c) Cancel (d) Text size
  17. 17.Which of these is a button? (a) the log-in page (b) tap to Save (c) your high score (d) the game-over page
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Subject
    [button] Start
    [button] Cancel
    [text box] City
    [button] Save
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [text box] Notes
    [text box] Due date
    [button] Done
    [text box] Subject
  20. 20.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [button] Back
    [text box] Notes
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Remind me
    [button] Save
    [button] Help
    [slider] Text size
    [button] Done
    [text box] Name
    [text box] Phone
  23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [button] Send
    [text box] Notes
    [button] Next
    [button] Cancel     (a) Next (b) Notes (c) Subject
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Send
    [text box] Email
    [text box] Age
    [text box] Name
    [switch] Sound
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Back
    [button] Send
    [text box] City
  26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [button] Done
    [text box] Email
    [button] Help
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Save
    [text box] Email
    [text box] Name
    [switch] Show hints
    [button] Help
    [text box] Notes
  28. 28.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [text box] Age
    [slider] Volume
    [text box] Email
    [switch] Remind me     (a) Remind me (b) Send (c) Age (d) Email
  29. 29.True or false: your saved notes is a screen. (a) False (b) True
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Remind me
    [text box] Email
    [text box] Name
    [button] Save
    [slider] Text size
  31. 31.True or false: the settings page is a screen. (a) True (b) False
  32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Back
    [button] Next
    [text box] Subject
    [text box] City
    [switch] Dark mode
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Start
    [switch] Remind me     (a) Remind me (b) Start (c) Due date
  34. 34.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Email
    [button] Send
    [switch] Dark mode
    [text box] Name
    [text box] Phone
    [button] Save
    [button] Next
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [slider] Text size
    [button] Next
    [text box] Notes
  37. 37.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) an input (d) data
  38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [button] Done
    [text box] Phone     (a) Send (b) Phone
  39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [button] Cancel
    [text box] City
    [text box] Age
    [slider] Text size     (a) Name (b) Age (c) Cancel (d) City
  40. 40.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box

Answer key

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

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