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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 347 · 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 of these is a button on this screen?
    [title] Settings
    [text box] City
    [text box] Subject
    [button] Start
    [text box] Phone
    (a) Phone (b) City (c) Subject (d) Start
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [slider] Brightness
    [button] Next
  3. 3.True or false: today’s step count is a screen. (a) False (b) True
  4. 4.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  5. 5.🧩 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
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Notes
    [button] Next
    [switch] Remind me
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [text box] Age
    [button] Send
    [slider] Volume
    [text box] Notes
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Cancel
    [text box] Due date
    [text box] Subject
  9. 9.Which of these is a button? (a) your friends list (b) tap to Start (c) a date picker (d) a box to type a name
  10. 10.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a variable (d) a battery
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Save
    [button] Next
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Start
    [text box] Email
    [text box] City
    [text box] Due date
  13. 13.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) data (d) a screen
  14. 14.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [slider] Brightness
    [switch] Remind me
    [text box] City
    [text box] Due date
    [button] Save
  15. 15.True or false: a date picker is an input. (a) False (b) True
  16. 16.True or false: tap to Save is a button. (a) True (b) False
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] Age
    (a) Age (b) Back
  18. 18.Which of these is a screen? (a) today’s step count (b) your high score (c) the home page of an app (d) a box to type a name
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Cancel
    [text box] Name
    [button] Back
  20. 20.🧩 In an app, what is tap to Send? (a) a button (b) an input (c) data (d) a screen
  21. 21.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box
  22. 22.True or false: a slider for volume is a screen. (a) False (b) True
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [button] Start
    [text box] Email
    [slider] Brightness
  24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Phone
    [text box] City
    [button] Start
    (a) Phone (b) Start (c) City
  25. 25.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [switch] Dark mode
    [button] Send
    [button] Cancel
    [text box] Email
    [button] Help
    (a) Volume (b) Dark mode (c) Send (d) Email
  26. 26.🧩 In an app, what is your high score? (a) data (b) an input (c) a button (d) a screen
  27. 27.Which of these is an input? (a) tap to go Next (b) the log-in page (c) a box to type a name (d) the game-over page
  28. 28.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) a screen (d) data
  29. 29.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) an input (d) data
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
  31. 31.Which of these is a button? (a) tap to Save (b) the log-in page (c) a slider for volume (d) your saved notes
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Phone
    [button] Save
    [button] Send
    [button] Back
    [slider] Brightness
  33. 33.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [button] Save
    [text box] Phone
    [text box] Email
    [text box] Due date
  35. 35.True or false: tap to Save is data. (a) True (b) False
  36. 36.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Next
    [text box] City
    [button] Help
    [button] Done
  38. 38.True or false: your friends list is data. (a) True (b) False
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Back
    [switch] Show hints
    [text box] Phone
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [slider] Volume
    [text box] Age
    [text box] City
    [text box] Phone

Answer key

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

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