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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 219 · 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
    [button] Start
    [text box] Email
    [button] Next     (a) Email (b) Start
  2. 2.True or false: the game-over page is a screen. (a) True (b) False
  3. 3.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
  4. 4.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
  5. 5.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [button] Save
    [text box] Due date
    [switch] Sound
    [text box] Subject     (a) Subject (b) Due date (c) Save (d) Notes
  6. 6.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [slider] Text size
    [button] Send
    [text box] Name
    [button] Done
    [button] Start
  7. 7.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) a button (d) data
  8. 8.🧩 In an app, what is tap to Send? (a) data (b) a screen (c) a button (d) an input
  9. 9.Which of these is data? (a) your saved notes (b) a box to type a name (c) tap to Start (d) tap to Send
  10. 10.True or false: tap to Start is an input. (a) False (b) True
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [text box] Age
    [button] Start
    [slider] Text size
    [button] Done
    [text box] Email
    [button] Help
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [text box] Age
    [switch] Remind me
    [button] Save
    [slider] Volume     (a) Remind me (b) Volume (c) Age (d) Save
  13. 13.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
  14. 14.True or false: a date picker is an input. (a) True (b) False
  15. 15.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) data (d) a screen
  16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [slider] Volume
    [text box] Phone
    [switch] Remind me
  17. 17.Which of these is an input? (a) tap to Save (b) your friends list (c) the settings page (d) a date picker
  18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [slider] Brightness
    [text box] Email
    [switch] Show hints
    [button] Back
    [button] Cancel
    [text box] Age
  19. 19.True or false: today’s step count is data. (a) True (b) False
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [button] Start
    [text box] Due date
    [button] Back     (a) Remind me (b) Due date (c) Back
  21. 21.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
  22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Age
    [slider] Volume
    [button] Back
    [switch] Remind me
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [text box] Email
    [button] Send
  24. 24.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
  25. 25.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a text box (d) a switch
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [switch] Dark mode
    [button] Save
    [text box] Name
    [slider] Volume
  27. 27.True or false: a box to type a name is an input. (a) True (b) False
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Save
    [button] Start
    [switch] Sound
    [text box] Phone
    [slider] Volume
    [text box] Name
    [text box] Subject
  29. 29.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [button] Send
    [text box] Due date
    [text box] Phone
    [slider] Text size
    [text box] Name
    [switch] Remind me
  31. 31.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) an input (d) a button
  32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Start
    [text box] City
    [switch] Dark mode     (a) City (b) Dark mode (c) Next
  33. 33.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) data (d) an input
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Cancel
    [switch] Sound
    [text box] City
    [button] Save
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [slider] Volume
    [text box] Phone
  36. 36.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [text box] Age
    [button] Start
    [button] Save
    [text box] City
    [slider] Volume
    [button] Send     (a) Name (b) Save (c) City (d) Age
  37. 37.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Name
    [switch] Dark mode
    [slider] Text size
    [button] Back
    [button] Done
    [text box] City
  39. 39.Which of these is a button? (a) your saved notes (b) the settings page (c) tap to Start (d) the log-in page
  40. 40.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data

Answer key

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

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