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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 538 · 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 game-over page is a screen. (a) False (b) True
  2. 2.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  3. 3.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  4. 4.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [button] Cancel
    [button] Send
    [text box] Due date     (a) Phone (b) Due date (c) Cancel
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Name
  6. 6.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
  7. 7.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] Subject
    [button] Back
    [text box] City
  8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
  9. 9.True or false: the log-in page is a screen. (a) False (b) True
  10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Subject
    [button] Start
    [button] Send
    [slider] Volume
  11. 11.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Save
    [text box] Due date
    [button] Cancel     (a) Save (b) Due date (c) Age
  12. 12.True or false: a box to type a name is an input. (a) False (b) True
  13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [switch] Show hints
    [text box] Notes
    [button] Next
    [text box] Due date
    [text box] Name
  14. 14.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
  15. 15.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Done
    [text box] Due date
    [switch] Dark mode
    [button] Start     (a) Due date (b) Dark mode (c) Start
  16. 16.Which of these is a button? (a) a box to type a name (b) tap to Start (c) your high score (d) the settings page
  17. 17.Which of these is a button? (a) a switch for dark mode (b) your high score (c) a slider for volume (d) tap to Send
  18. 18.Which of these is an input? (a) a date picker (b) the log-in page (c) tap to Send (d) your saved notes
  19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Due date
    [text box] Email
    [switch] Remind me
    [button] Save
    [button] Next
    [text box] City     (a) Due date (b) City (c) Email (d) Next
  20. 20.Which of these is an input? (a) the settings page (b) your friends list (c) the game-over page (d) a switch for dark mode
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Email
    [text box] Name
    [button] Save
    [text box] Age
  22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [text box] Age
    [switch] Sound
    [button] Back
    [text box] Phone
  23. 23.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Email
    [button] Back     (a) Text size (b) Back (c) Email
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Name
    [slider] Volume
    [button] Help
    [text box] Age
    [button] Cancel
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [text box] Age
    [text box] Email
    [button] Back
    [slider] Volume
    [button] Cancel     (a) Subject (b) Email (c) Age (d) Cancel
  26. 26.Which of these is data? (a) your high score (b) a switch for dark mode (c) tap to Send (d) tap to Save
  27. 27.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a screen (d) a button
  28. 28.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a text box (d) a slider
  29. 29.True or false: your saved notes is data. (a) True (b) False
  30. 30.Which of these is a button? (a) the home page of an app (b) tap to go Next (c) the log-in page (d) a slider for volume
  31. 31.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Sound
    [text box] Due date
    [slider] Brightness
    [button] Done
    [button] Send
    [text box] Phone
    [text box] Subject     (a) Subject (b) Due date (c) Send (d) Phone
  32. 32.🧩 In an app, what is a box to type a name? (a) a screen (b) a button (c) data (d) an input
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Show hints
    [text box] Name
    [slider] Volume
    [text box] Subject
    [text box] Email
    [button] Start
  34. 34.Which of these is a screen? (a) your friends list (b) a box to type a name (c) tap to go Next (d) the home page of an app
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] City
    [button] Done
    [slider] Volume
    [text box] Notes
    [button] Back
  36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [text box] Age
    [slider] Brightness
    [text box] Name
    [button] Back
    [switch] Show hints     (a) Back (b) Name (c) Email (d) Age
  37. 37.True or false: your friends list is data. (a) False (b) True
  38. 38.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
  39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [switch] Dark mode
    [button] Next
    [slider] Brightness
    [text box] Email
    [button] Back     (a) Brightness (b) Dark mode (c) Email (d) Next
  40. 40.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input

Answer key

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

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