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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 654 · 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.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [switch] Dark mode
    [button] Save
    [button] Cancel
    [text box] City
    [button] Back
  3. 3.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [button] Save
    [text box] Email
    [text box] Age
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Phone
    [text box] Age
    [switch] Show hints
  5. 5.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  6. 6.🧩 In an app, what is a date picker? (a) an input (b) a button (c) data (d) a screen
  7. 7.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Back
    [slider] Volume
    [button] Help
    [button] Cancel     (a) Cancel (b) Age (c) Volume
  8. 8.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
  9. 9.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [slider] Volume
    [text box] Phone     (a) Phone (b) Volume (c) Cancel
  10. 10.True or false: the game-over page is a screen. (a) False (b) True
  11. 11.True or false: the home page of an app is a button. (a) True (b) False
  12. 12.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
  13. 13.🧩 In an app, what is the game-over page? (a) a button (b) data (c) a screen (d) an input
  14. 14.True or false: the log-in page is a screen. (a) False (b) True
  15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] City
    [text box] Notes
    [text box] Phone
    [slider] Brightness
  16. 16.Which of these is a button? (a) your friends list (b) the log-in page (c) tap to go Next (d) a box to type a name
  17. 17.True or false: your saved notes is a screen. (a) False (b) True
  18. 18.Which of these is a button? (a) your high score (b) your friends list (c) a slider for volume (d) tap to Send
  19. 19.Which of these is data? (a) your friends list (b) the game-over page (c) a date picker (d) a box to type a name
  20. 20.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a title (d) a switch
  21. 21.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [slider] Volume
    [switch] Sound
    [text box] Age
    [text box] Email
  23. 23.Which of these is a screen? (a) tap to Start (b) the log-in page (c) your high score (d) a box to type a name
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Save
    [switch] Remind me
    [text box] City
    [text box] Name
  25. 25.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) data (d) an input
  26. 26.True or false: your saved notes is a button. (a) False (b) True
  27. 27.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Subject
    [slider] Text size
    [text box] Age
    [switch] Show hints
    [text box] Email
  29. 29.Which of these is an input? (a) the game-over page (b) the settings page (c) your saved notes (d) a slider for volume
  30. 30.Which of these is a button? (a) a box to type a name (b) the settings page (c) tap to Save (d) your high score
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [switch] Sound
    [text box] Phone
    [text box] Age
    [text box] Subject
    [slider] Brightness
  32. 32.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) data (d) a button
  33. 33.🧩 In an app, what is your high score? (a) a button (b) data (c) a screen (d) an input
  34. 34.True or false: the settings page is a screen. (a) False (b) True
  35. 35.True or false: your high score is an input. (a) False (b) True
  36. 36.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) changes the phone (d) saves the battery
  37. 37.True or false: the game-over page is a button. (a) True (b) False
  38. 38.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
  39. 39.Which of these is an input? (a) today’s step count (b) the home page of an app (c) a box to type a name (d) your high score
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] Age
    [text box] Subject
    [button] Start

Answer key

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

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