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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 47 · 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.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [text box] Age
    [text box] Subject
    [text box] Notes
    [button] Send
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] City
    [slider] Volume
    [button] Help
    [switch] Dark mode
    [button] Cancel
    [text box] Email
  3. 3.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a slider (d) a title
  4. 4.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) data (d) buttons
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] Name
    [switch] Show hints
    [button] Send
    [button] Save
    [text box] Subject
    [text box] Phone
  7. 7.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) data (d) a screen
  8. 8.True or false: a slider for volume is an input. (a) False (b) True
  9. 9.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] City
  10. 10.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) data (d) a screen
  11. 11.True or false: tap to go Next is an input. (a) False (b) True
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Cancel
    [slider] Volume
    [button] Back
    [text box] Notes
    [switch] Remind me     (a) Remind me (b) Volume (c) Notes (d) Back
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [button] Help
    [text box] Phone
    [button] Save
    [switch] Dark mode
  14. 14.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] City
  15. 15.True or false: your high score is data. (a) True (b) False
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [switch] Remind me
    [button] Start
    [text box] Due date
  17. 17.Which of these is a button? (a) a box to type a name (b) the game-over page (c) tap to go Next (d) the log-in page
  18. 18.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a switch (d) a picture
  19. 19.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Next
    [text box] Subject
    [button] Cancel     (a) Save (b) Subject
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Cancel
    [button] Help
    [text box] Phone
    [text box] Subject
    [switch] Show hints
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [text box] Due date
    [button] Cancel
    [text box] Age
    [slider] Volume
  23. 23.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
  24. 24.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) a button (d) an input
  25. 25.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [text box] Notes
    [slider] Brightness
    [button] Start
    [button] Done
    [button] Back
    [switch] Sound
    [text box] Name     (a) Notes (b) Start (c) Phone (d) Name
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [text box] Due date
    [text box] Notes
    [text box] Phone
  27. 27.True or false: a switch for dark mode is an input. (a) False (b) True
  28. 28.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Cancel
    [button] Start
    [switch] Remind me
    [slider] Brightness
    [text box] Name
    [text box] Phone
    [button] Back     (a) Cancel (b) Due date (c) Phone (d) Name
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Help
    [text box] Email
    [text box] City
  30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Age
    [slider] Brightness
    [button] Help
    [text box] Name
    [text box] Phone
    [button] Next
  31. 31.True or false: the settings page is a screen. (a) False (b) True
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [text box] Name
    [switch] Sound
    [slider] Brightness
    [button] Next
  33. 33.True or false: your friends list is an input. (a) False (b) True
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Back
    [text box] Email     (a) Back (b) Email
  35. 35.Which of these is data? (a) the settings page (b) tap to Save (c) today’s step count (d) the game-over page
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [text box] Name
    [slider] Brightness
    [button] Cancel
    [text box] Email
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [button] Next
    [button] Done
    [button] Save
    [slider] Text size
    [text box] Notes
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Next
    [button] Cancel
    [button] Help
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [switch] Show hints
    [button] Done
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Subject
    [slider] Text size

Answer key

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

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