← Parts of an app lesson New set →

App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 764 · 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] Order Snacks
    [button] Save
    [text box] Email
    [text box] City
    [button] Start
    [button] Done
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [text box] City
    [button] Cancel
    [switch] Remind me
    [button] Done
  3. 3.Which of these is a button? (a) a box to type a name (b) the settings page (c) your friends list (d) tap to Save
  4. 4.Which of these is an input? (a) a slider for volume (b) the home page of an app (c) the game-over page (d) your saved notes
  5. 5.Which of these is an input? (a) the log-in page (b) a switch for dark mode (c) tap to Send (d) your saved notes
  6. 6.True or false: a switch for dark mode is data. (a) True (b) False
  7. 7.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  8. 8.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) a button (d) data
  9. 9.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [switch] Remind me
    [text box] Due date
    [text box] Age
    [slider] Text size
  11. 11.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
  12. 12.True or false: your high score is a button. (a) False (b) True
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [slider] Brightness
    [button] Back
    [switch] Show hints
    [button] Cancel
    [button] Help
  14. 14.Which of these is a screen? (a) tap to Start (b) today’s step count (c) tap to Save (d) the game-over page
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Start
    [switch] Remind me
    [button] Back
    [text box] Due date
    [slider] Text size
  16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Back
    [slider] Text size
    [text box] Age
    [text box] Subject     (a) Subject (b) Notes (c) Back (d) Age
  17. 17.Which of these is a button? (a) a switch for dark mode (b) your friends list (c) the home page of an app (d) tap to Start
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Next
    [text box] Subject
    [text box] Notes
    [button] Done
  19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [button] Done
    [button] Help
    [text box] Name
  20. 20.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) a button (d) data
  21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [slider] Brightness
    [button] Back
    [switch] Dark mode
    [button] Cancel
    [text box] Subject     (a) Brightness (b) Subject (c) Back (d) Dark mode
  22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Help
    [button] Start
    [slider] Text size
    [text box] Notes
    [switch] Show hints     (a) Text size (b) Help (c) Notes (d) Show hints
  23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [slider] Volume
    [button] Next
    [switch] Remind me
    [text box] Email     (a) Remind me (b) Email (c) Volume (d) Next
  24. 24.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
  25. 25.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
  26. 26.True or false: the log-in page is an input. (a) True (b) False
  27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Cancel
    [text box] Age
    [text box] Name
    [text box] Notes
    [switch] Remind me
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Email
    [switch] Remind me
    [button] Cancel
    [text box] Subject
    [text box] Age     (a) Email (b) Cancel (c) Subject (d) Age
  29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Phone
    [button] Cancel
    [button] Back
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [text box] Subject
  31. 31.True or false: a slider for volume is an input. (a) False (b) True
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] Email
    [button] Send
    [switch] Dark mode
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Subject
    [button] Back
    [switch] Sound
    [button] Start
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [button] Help
    [button] Back
    [button] Next
    [text box] Phone     (a) Phone (b) Back (c) Name
  35. 35.🧩 In an app, what is your high score? (a) a screen (b) data (c) an input (d) a button
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Volume
    [text box] Name
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [button] Done
    [switch] Sound
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Save
    [button] Back
    [text box] Phone
    [text box] Subject
    [button] Cancel
  39. 39.True or false: your high score is data. (a) True (b) False
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Next
    [button] Save
    [button] Done
    [switch] Remind me

Answer key

  1. 3
  2. 2
  3. tap to Save
  4. a slider for volume
  5. a switch for dark mode
  6. False
  7. data
  8. a screen
  9. a slider
  10. 4
  11. starts an action
  12. False
  13. 3
  14. the game-over page
  15. 3
  16. Back
  17. tap to Start
  18. 3
  19. 2
  20. a button
  21. Back
  22. Help
  23. Next
  24. a switch
  25. an input
  26. False
  27. 1
  28. Cancel
  29. 3
  30. 2
  31. True
  32. 3
  33. 2
  34. Back
  35. data
  36. 1
  37. 2
  38. 3
  39. True
  40. 3

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