← Parts of an app lesson New set →

App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 534 · 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] Add Homework
    [button] Back
    [text box] Due date
    [slider] Brightness
    [text box] Age
    [switch] Show hints     (a) Age (b) Show hints (c) Due date (d) Back
  2. 2.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
  3. 3.Which of these is a screen? (a) a switch for dark mode (b) tap to Start (c) a date picker (d) the log-in page
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [text box] Age
    [switch] Dark mode
    [text box] Name
    [button] Save
  5. 5.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
  6. 6.Which of these is data? (a) a slider for volume (b) the settings page (c) today’s step count (d) tap to Send
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [text box] Email
    [button] Cancel     (a) Remind me (b) Cancel (c) Email
  8. 8.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Next
    [text box] City
    [button] Start
    [text box] Name
    [text box] Due date
    [button] Done
  9. 9.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  10. 10.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [text box] Phone
    [button] Cancel
    [text box] Age     (a) Age (b) Phone (c) Cancel (d) Subject
  11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Notes
    [button] Next
    [button] Cancel
    [switch] Sound
    [button] Help     (a) Cancel (b) Notes (c) Brightness (d) Sound
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [button] Help
    [button] Done
    [switch] Remind me
    [text box] Notes
    [slider] Volume
  13. 13.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a text box (d) a switch
  14. 14.True or false: tap to Save is data. (a) False (b) True
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [text box] Subject
    [text box] Due date
    [button] Save
    [button] Cancel
  16. 16.True or false: the home page of an app is a button. (a) True (b) False
  17. 17.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [button] Cancel
    [text box] Email
    [button] Done
    [button] Help     (a) Email (b) Done (c) Notes
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Name
    [button] Next
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Email
    [switch] Show hints
    [button] Done     (a) Email (b) Done (c) Show hints
  20. 20.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Name
    [switch] Sound
    [slider] Volume
  21. 21.Which of these is a button? (a) your friends list (b) tap to Send (c) your high score (d) a box to type a name
  22. 22.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
  23. 23.🧩 In an app, what is your high score? (a) a button (b) a screen (c) data (d) an input
  24. 24.True or false: a switch for dark mode is data. (a) False (b) True
  25. 25.🧩 In an app, what is tap to Send? (a) a button (b) an input (c) data (d) a screen
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Back
    [button] Save
    [text box] Phone
    [switch] Show hints     (a) Show hints (b) Save (c) Phone (d) Due date
  27. 27.Which of these is an input? (a) the home page of an app (b) tap to go Next (c) a switch for dark mode (d) tap to Send
  28. 28.🧩 In an app, what is tap to Start? (a) a button (b) an input (c) a screen (d) data
  29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Subject
    [text box] City
    [button] Back
  30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Age
    [button] Send
    [button] Start
    [button] Cancel
    [text box] Email
    [slider] Text size
  31. 31.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Notes
    [text box] Name
    [slider] Text size
    [button] Help
    [button] Save     (a) Help (b) Text size (c) Name (d) Notes
  32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [button] Start
    [text box] Phone     (a) Phone (b) Dark mode (c) Start
  33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Start
    [button] Help
    [switch] Show hints
    [text box] Phone
    [button] Back
    [slider] Volume
    [text box] City     (a) Phone (b) Age (c) Back (d) City
  34. 34.True or false: a slider for volume is an input. (a) True (b) False
  35. 35.True or false: tap to go Next is a screen. (a) True (b) False
  36. 36.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a button (d) a screen
  37. 37.True or false: the log-in page is a button. (a) False (b) True
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [slider] Brightness
    [text box] Subject
    [text box] Name
    [text box] Email
  39. 39.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input
  40. 40.True or false: the game-over page is a screen. (a) True (b) False

Answer key

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

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students