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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 44 · 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 log-in page is a screen. (a) False (b) True
  2. 2.Which of these is an input? (a) the settings page (b) the home page of an app (c) tap to Save (d) a slider for volume
  3. 3.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  4. 4.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [text box] Notes
    [button] Start
  5. 5.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Age
    [text box] Email
    [text box] City
    [button] Done
  6. 6.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
  7. 7.Which of these is a screen? (a) your saved notes (b) your high score (c) the home page of an app (d) your friends list
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Due date
    [switch] Remind me
  9. 9.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Done
    [slider] Volume
    [switch] Show hints
    [text box] Due date
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [button] Start
    [button] Cancel
    [slider] Volume
    [text box] Subject
  11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [switch] Dark mode
    [button] Back
    [text box] Phone
  12. 12.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) data (d) a button
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Email
    [button] Save
    [switch] Show hints
    [button] Send
    [text box] Age
    [button] Back
  14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [slider] Volume
    [button] Done
    [text box] Name
    [text box] Age
    [button] Save
    [text box] Phone
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Phone
    [switch] Dark mode
    [slider] Volume
    [text box] Name
    [button] Done
    [text box] Due date
  16. 16.🧩 In an app, what is tap to Start? (a) a button (b) a screen (c) an input (d) data
  17. 17.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [switch] Show hints
    [button] Done
  19. 19.Which of these is a button? (a) your saved notes (b) a date picker (c) tap to Send (d) today’s step count
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [button] Cancel
    [text box] Due date
    [button] Help
    [text box] Email
    [button] Start
  21. 21.True or false: a box to type a name is a button. (a) False (b) True
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [text box] Notes
  23. 23.Which of these is a button? (a) today’s step count (b) tap to Save (c) a date picker (d) a box to type a name
  24. 24.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
  25. 25.True or false: your high score is data. (a) True (b) False
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [button] Start
    [text box] Name
    [switch] Remind me
    [text box] Notes
    [slider] Brightness
    [text box] Email
    [button] Next
  27. 27.Which of these is a screen? (a) tap to Start (b) the settings page (c) your friends list (d) tap to Send
  28. 28.True or false: a box to type a name is a screen. (a) True (b) False
  29. 29.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
  30. 30.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
  31. 31.True or false: the log-in page is an input. (a) True (b) False
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [text box] Age
    [button] Help
    [switch] Remind me
    [slider] Text size
    [text box] Due date
  33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Phone
    [text box] Name
    [button] Done
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Start
    [button] Cancel
    (a) Cancel (b) Age
  35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [slider] Text size
    [button] Send
    [text box] Notes
  36. 36.True or false: tap to go Next is data. (a) True (b) False
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Next
    [text box] Age
    [text box] Email
    [text box] Phone
    [switch] Dark mode
    [button] Send
  38. 38.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  39. 39.True or false: the settings page is data. (a) True (b) False
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [button] Send
    [slider] Volume
    [text box] Subject

Answer key

  1. True
  2. a slider for volume
  3. starts an action
  4. 1
  5. 2
  6. an input
  7. the home page of an app
  8. 1
  9. 2
  10. 3
  11. 1
  12. data
  13. 3
  14. 2
  15. 5
  16. a button
  17. data
  18. 1
  19. tap to Send
  20. 3
  21. False
  22. 1
  23. tap to Save
  24. a text box
  25. True
  26. 5
  27. the settings page
  28. False
  29. a slider
  30. a screen
  31. False
  32. 1
  33. 1
  34. Cancel
  35. 2
  36. False
  37. 4
  38. a screen
  39. False
  40. 2

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