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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 217 · 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: a switch for dark mode is a screen. (a) False (b) True
  2. 2.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
  3. 3.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
  4. 4.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Done
    [button] Next
    [button] Cancel
    [text box] Phone
  5. 5.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Next
    [text box] Notes
    [button] Send
    [slider] Text size
    [text box] City
    (a) Age (b) Send (c) City (d) Notes
  6. 6.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Back
    [button] Cancel
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [text box] City
    [button] Save
    [text box] Notes
    [text box] Email
    [slider] Volume
    [button] Cancel
    [button] Back
  9. 9.Which of these is a screen? (a) tap to Start (b) the log-in page (c) your friends list (d) a date picker
  10. 10.True or false: a switch for dark mode is data. (a) True (b) False
  11. 11.True or false: the home page of an app is an input. (a) True (b) False
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Next
    [button] Help
    [text box] Age
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [button] Done
    [switch] Sound
    [button] Next
    [button] Back
    [text box] Name
  14. 14.True or false: today’s step count is an input. (a) True (b) False
  15. 15.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
  16. 16.Which of these is data? (a) a switch for dark mode (b) tap to go Next (c) tap to Save (d) today’s step count
  17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [button] Done
    [button] Next
    [text box] Due date
    [text box] Phone
    [text box] Email
    [switch] Sound
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [slider] Text size
    [switch] Dark mode
    [text box] Subject
  19. 19.Which of these is a button? (a) a switch for dark mode (b) tap to go Next (c) a date picker (d) a slider for volume
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [button] Cancel
    [text box] Notes
    [button] Help
    [text box] Phone
    [switch] Dark mode
  21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
  22. 22.🧩 In an app, what is tap to Send? (a) data (b) an input (c) a button (d) a screen
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [slider] Brightness
    [button] Cancel
    [button] Start
    [switch] Remind me
  24. 24.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
  25. 25.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) saves the battery (d) changes the phone
  26. 26.Which of these is a button? (a) tap to Start (b) a box to type a name (c) the game-over page (d) the settings page
  27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [switch] Dark mode
    [button] Cancel
    [text box] Email
    [button] Next
    [text box] Phone
    (a) Cancel (b) Dark mode (c) Email (d) Phone
  28. 28.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) a button (d) data
  29. 29.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Send
    [text box] City
    [text box] Email
    [text box] Notes
    [button] Start
    [button] Cancel
  31. 31.True or false: a box to type a name is data. (a) False (b) True
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [text box] Subject
    [button] Save
    [slider] Text size
    [button] Start
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [text box] City
    [button] Next
    [text box] Subject
    [button] Start
  34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [text box] Subject
    [slider] Volume
    [button] Done
    [text box] Name
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Name
    [button] Back
    [switch] Remind me
    [button] Save
    [slider] Volume
  36. 36.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) data (d) an input
  37. 37.True or false: the log-in page is a button. (a) True (b) False
  38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Cancel
    [slider] Volume
    [text box] Name
  39. 39.Which of these is a screen? (a) a slider for volume (b) tap to go Next (c) the settings page (d) your high score
  40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [text box] Subject
    [switch] Sound
    [button] Next

Answer key

  1. False
  2. a screen
  3. a slider
  4. 3
  5. Send
  6. an input
  7. 2
  8. 5
  9. the log-in page
  10. False
  11. False
  12. 3
  13. 3
  14. False
  15. a text box
  16. today’s step count
  17. 3
  18. 3
  19. tap to go Next
  20. 2
  21. data
  22. a button
  23. 2
  24. an input
  25. starts an action
  26. tap to Start
  27. Cancel
  28. data
  29. an input
  30. 4
  31. False
  32. 3
  33. 3
  34. 1
  35. 3
  36. a screen
  37. False
  38. 1
  39. the settings page
  40. 1

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