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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 300 · 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 button on this screen?
    [title] Order Snacks
    [text box] Email
    [text box] Age
    [button] Start
    [button] Back
    [text box] Subject
    [switch] Sound     (a) Subject (b) Age (c) Email (d) Back
  2. 2.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Back
    [slider] Brightness
    [text box] Subject
    [button] Done
    [text box] Due date
    [switch] Remind me
  3. 3.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [button] Cancel
    [button] Send
    [text box] Notes
    [slider] Brightness
    [text box] Age
    [button] Back
  4. 4.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a title (d) a slider
  5. 5.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  6. 6.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [button] Start
    [text box] Due date
    [button] Save     (a) Start (b) Due date
  7. 7.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [button] Back
    [text box] Due date
    [slider] Text size
  8. 8.True or false: a switch for dark mode is a screen. (a) True (b) False
  9. 9.🧩 In an app, what is a date picker? (a) an input (b) data (c) a button (d) a screen
  10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Send
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Start
    [text box] Age
    [button] Send
    [text box] Email
    [text box] Notes
  12. 12.🧩 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
  13. 13.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Send
    [switch] Show hints
    [slider] Brightness
    [button] Next
    [button] Done     (a) Brightness (b) Show hints (c) City (d) Next
  14. 14.True or false: your high score is a screen. (a) True (b) False
  15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [text box] Phone
    [button] Help     (a) Phone (b) Help (c) Dark mode
  16. 16.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
  17. 17.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
  18. 18.🧩 In an app, what is the game-over page? (a) a button (b) data (c) a screen (d) an input
  19. 19.True or false: the log-in page is a button. (a) False (b) True
  20. 20.True or false: your high score is data. (a) False (b) True
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] Subject
    [text box] Name
  22. 22.Which of these is data? (a) the settings page (b) your high score (c) the log-in page (d) tap to Start
  23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [text box] City
    [button] Done
    [text box] Email
    [text box] Subject
  24. 24.Which of these is a button? (a) a slider for volume (b) your saved notes (c) a box to type a name (d) tap to go Next
  25. 25.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) a screen (d) data
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Age
    [button] Send
    [button] Save
    [slider] Text size
    [text box] Due date
    [text box] Email     (a) Age (b) Save (c) Email (d) Due date
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [switch] Dark mode
    [slider] Volume
    [text box] Subject
  28. 28.Which of these is a button? (a) a box to type a name (b) tap to Save (c) today’s step count (d) the game-over page
  29. 29.True or false: the game-over page is a button. (a) False (b) True
  30. 30.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [text box] Email
    [text box] Name
    [button] Next
    [button] Save
    [slider] Brightness     (a) Next (b) Name (c) Email (d) Subject
  32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [button] Start
    [text box] Subject
    [text box] Notes
    [slider] Brightness
    [text box] Due date
    [button] Send
    [button] Back     (a) Due date (b) Notes (c) Send (d) Subject
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Name
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Save
    [text box] Age     (a) Text size (b) Save (c) Age
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [button] Save
    [text box] Phone
    [button] Cancel
    [button] Start     (a) Phone (b) City (c) Cancel
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Subject
    [text box] Name
    [text box] Age
  37. 37.True or false: tap to go Next is a button. (a) True (b) False
  38. 38.True or false: a box to type a name is a button. (a) True (b) False
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Cancel
    [button] Start
    [text box] Subject
  40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [button] Send
    [text box] Age
    [button] Next
    [button] Cancel

Answer key

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

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