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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 806 · 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.True or false: the settings page is a screen. (a) True (b) False
  2. 2.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a title (d) a text box
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Help
    [button] Done
    [text box] Due date
    [text box] Age
    [slider] Volume
    [button] Save     (a) Due date (b) Age (c) Done (d) Subject
  4. 4.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Text size
    [text box] Email
    [button] Send
    [button] Save
    [text box] Age
    [text box] Name
  6. 6.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
  7. 7.True or false: tap to go Next is data. (a) True (b) False
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [switch] Dark mode
    [text box] City
    [button] Back
  9. 9.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a screen (d) a button
  10. 10.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [text box] City
    [text box] Phone
    [slider] Volume
    [button] Next
  12. 12.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Name
    [button] Next
    [slider] Text size
  14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [switch] Dark mode
    [text box] Name
    [text box] Due date
    [button] Cancel
    [button] Back     (a) Due date (b) Subject (c) Back (d) Name
  15. 15.Which of these is an input? (a) tap to Start (b) your friends list (c) today’s step count (d) a slider for volume
  16. 16.Which of these is an input? (a) your friends list (b) tap to Save (c) the game-over page (d) a date picker
  17. 17.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [text box] Due date
    [button] Back
    [button] Cancel     (a) Dark mode (b) Due date (c) Back
  18. 18.True or false: today’s step count is a screen. (a) True (b) False
  19. 19.Which of these is data? (a) a date picker (b) a box to type a name (c) tap to Start (d) your high score
  20. 20.True or false: your saved notes is a screen. (a) True (b) False
  21. 21.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [button] Cancel
    [text box] Subject
    [slider] Brightness     (a) Brightness (b) Cancel (c) Subject
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [text box] Phone
    [button] Next     (a) Next (b) Brightness (c) Phone
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [text box] Due date
    [switch] Dark mode
    [text box] Name
    [button] Help
  25. 25.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Name
    [button] Help
    [button] Back
    [text box] Due date
    [slider] Text size     (a) Back (b) Name (c) Due date (d) Text size
  26. 26.True or false: the home page of an app is a button. (a) False (b) True
  27. 27.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [button] Start
    [text box] Subject
    [text box] Notes
    [slider] Text size
    [switch] Show hints
    [text box] Phone
  29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [switch] Remind me
    [text box] Age
    [button] Done
    [text box] Phone
  30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [slider] Volume
    [button] Done
    [button] Next
    [text box] Age
    [switch] Sound
    [text box] City     (a) City (b) Sound (c) Age (d) Cancel
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] City
    [button] Start
    [text box] Email
  32. 32.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [switch] Show hints
    [text box] Phone     (a) Phone (b) Save (c) Show hints
  34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [switch] Remind me
    [text box] Age
    [button] Send
    [text box] Email
    [text box] Notes
    [button] Start
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [switch] Show hints
    [button] Done
    [slider] Brightness
    [text box] Due date
    [text box] Subject
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Due date
    [button] Back
    [text box] Email
  37. 37.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Cancel
    [text box] Age
    [text box] Email
    [slider] Volume
    [button] Save     (a) Age (b) Cancel (c) Volume (d) Email
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [switch] Sound
    [button] Cancel     (a) Cancel (b) Subject (c) Sound
  39. 39.True or false: the log-in page is a button. (a) False (b) True
  40. 40.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data

Answer key

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

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