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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 894 · 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.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
  2. 2.True or false: a slider for volume is data. (a) True (b) False
  3. 3.🧩 In an app, what is your saved notes? (a) data (b) a button (c) a screen (d) an input
  4. 4.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [switch] Remind me
    [button] Next
    [text box] City
    [button] Cancel
    [button] Help
  5. 5.True or false: your high score is an input. (a) False (b) True
  6. 6.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
  7. 7.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [button] Start
    [button] Done
    [text box] Email
    [text box] Phone
    [text box] Subject
    (a) Email (b) Start (c) Phone (d) Subject
  9. 9.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Back
    [button] Send
    [switch] Dark mode
    [slider] Volume
  10. 10.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen
  11. 11.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a slider (d) a text box
  12. 12.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Save
    [switch] Sound
    [text box] Age
  13. 13.True or false: tap to Save is a screen. (a) False (b) True
  14. 14.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [button] Start
    [button] Send
    (a) Start (b) Due date
  15. 15.True or false: your friends list is a screen. (a) False (b) True
  16. 16.Which of these is a screen? (a) the game-over page (b) tap to Send (c) a box to type a name (d) a date picker
  17. 17.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Send
    [text box] Age
    [button] Cancel
    (a) Cancel (b) Text size (c) Age
  19. 19.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [text box] Age
    [button] Cancel
    [slider] Text size
    (a) Age (b) Text size (c) Cancel (d) Phone
  20. 20.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
  21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] Name
    [button] Cancel
    [text box] Age
    [button] Done
    [switch] Show hints
    [text box] Due date
    [button] Start
  22. 22.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Phone
    [text box] Subject
    [text box] Age
    [button] Cancel
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [text box] Subject
    [text box] Age
    [button] Save
    [switch] Show hints
  25. 25.True or false: your saved notes is data. (a) False (b) True
  26. 26.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
  27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [button] Next
    [button] Done
    [text box] Name
    [text box] Phone
    (a) Name (b) Next (c) Phone (d) Volume
  28. 28.🧩 In an app, what is the settings page? (a) data (b) an input (c) a screen (d) a button
  29. 29.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Back
    [text box] Notes
    (a) Due date (b) Notes (c) Back
  30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Name
    [button] Done
    [button] Save
    [switch] Dark mode
    [slider] Text size
    [text box] Age
  31. 31.🧩 In an app, what is your friends list? (a) a screen (b) data (c) a button (d) an input
  32. 32.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Subject
    [text box] Phone
    [button] Help
    [switch] Show hints
  34. 34.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [text box] Email
    [text box] Notes
    [switch] Dark mode
    [button] Cancel
  36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Volume
    [button] Back
    [text box] City
  37. 37.Which of these is data? (a) a box to type a name (b) today’s step count (c) tap to Send (d) tap to Save
  38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [button] Save
    [text box] Age
    [slider] Text size
    (a) Save (b) Text size (c) Age
  39. 39.Which of these is a button? (a) the home page of an app (b) a slider for volume (c) your friends list (d) tap to Start
  40. 40.Which of these is a button? (a) a date picker (b) tap to go Next (c) your high score (d) a slider for volume

Answer key

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

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