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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 812 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [text box] Age
    [slider] Brightness
    [button] Save
    [switch] Remind me
    [text box] City
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Save
    [text box] Age
    [button] Cancel
    [button] Help
    [text box] City
    [text box] Due date
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [slider] Text size
    [switch] Dark mode
    [text box] Notes
    [text box] Due date
    [button] Start
    [button] Save     (a) Due date (b) Notes (c) Save (d) Phone
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Send
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Age
    [text box] Due date
    [switch] Sound
    [text box] City
  6. 6.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
  7. 7.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [button] Start
  8. 8.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  9. 9.Which of these is a screen? (a) tap to go Next (b) your friends list (c) a slider for volume (d) the settings page
  10. 10.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) data (d) a screen
  11. 11.Which of these is a button? (a) tap to go Next (b) a box to type a name (c) your high score (d) a slider for volume
  12. 12.True or false: the home page of an app is a button. (a) False (b) True
  13. 13.Which of these is a button? (a) tap to Save (b) the log-in page (c) a box to type a name (d) the settings page
  14. 14.🧩 In an app, what is tap to Start? (a) a button (b) data (c) a screen (d) an input
  15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Age
    [button] Send
    [slider] Text size
    [text box] Email
    [button] Done
  16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [button] Done
    [text box] Name
    [button] Start     (a) Brightness (b) Start (c) Name
  18. 18.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
  19. 19.True or false: a slider for volume is a screen. (a) False (b) True
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [switch] Show hints
    [text box] Phone
    [slider] Volume
    [button] Done
  21. 21.🧩 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
  22. 22.Which of these is an input? (a) the settings page (b) tap to Start (c) tap to go Next (d) a switch for dark mode
  23. 23.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a button (d) a screen
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [text box] Due date
    [switch] Dark mode
    [button] Start
    [text box] Subject
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [switch] Show hints
    [button] Save
    [slider] Text size
    [text box] Due date
  26. 26.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) data (d) a button
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [button] Start
    [text box] Age
    [text box] Name
    [text box] Notes
  28. 28.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) data (d) an input
  29. 29.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) a button (d) data
  30. 30.Which of these is a screen? (a) your friends list (b) your high score (c) the home page of an app (d) a switch for dark mode
  31. 31.Which of these is data? (a) the log-in page (b) today’s step count (c) a switch for dark mode (d) the home page of an app
  32. 32.Which of these is a button? (a) your friends list (b) your high score (c) tap to Start (d) a date picker
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Phone
    [slider] Text size
  34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Help
    [switch] Dark mode
    [slider] Volume
    [text box] City
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Notes
    [button] Start
    [text box] Email
  36. 36.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
  37. 37.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Age
    [button] Done
    [text box] Subject
    [switch] Dark mode     (a) Done (b) Subject (c) Age (d) Dark mode
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [text box] Age
    [button] Next
    [switch] Show hints
    [text box] Due date
    [slider] Brightness
  39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [button] Send
    [switch] Remind me
    [text box] Due date
    [button] Help     (a) Due date (b) Help (c) Remind me
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Due date
    [text box] Email
    [slider] Brightness

Answer key

  1. 4
  2. 4
  3. Save
  4. 1
  5. 4
  6. data
  7. 1
  8. a slider
  9. the settings page
  10. data
  11. tap to go Next
  12. False
  13. tap to Save
  14. a button
  15. 2
  16. a screen
  17. Start
  18. an input
  19. False
  20. 2
  21. starts an action
  22. a switch for dark mode
  23. an input
  24. 4
  25. 1
  26. a screen
  27. 2
  28. a button
  29. a button
  30. the home page of an app
  31. today’s step count
  32. tap to Start
  33. 1
  34. 1
  35. 2
  36. data
  37. Done
  38. 5
  39. Help
  40. 3

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