← Parts of an app lesson New set →

App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 981 · 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.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
  2. 2.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) a screen (d) an input
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [text box] City
    [slider] Volume
    [button] Cancel
    [text box] Email     (a) Subject (b) Email (c) Cancel (d) City
  4. 4.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [switch] Show hints
    [slider] Text size
    [button] Done
    [text box] Email
  5. 5.True or false: the home page of an app is a screen. (a) False (b) True
  6. 6.Which of these is a screen? (a) tap to Start (b) a date picker (c) the log-in page (d) a switch for dark mode
  7. 7.True or false: the game-over page is a screen. (a) True (b) False
  8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
  9. 9.True or false: the home page of an app is data. (a) True (b) False
  10. 10.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) a screen (d) data
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [button] Back
    [text box] Phone
  12. 12.True or false: a date picker is an input. (a) False (b) True
  13. 13.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [button] Start
    [switch] Dark mode
    [button] Send
    [text box] Name
    [text box] Due date
    [text box] Notes
  14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Age
    [button] Save
    [button] Send
    [text box] Notes
    [switch] Sound
    [text box] Email     (a) Age (b) Send (c) Notes (d) Email
  15. 15.Which of these is a screen? (a) tap to Start (b) tap to Send (c) a box to type a name (d) the game-over page
  16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] City
    [button] Start
    [text box] Subject
    [button] Send
    [switch] Sound
    [text box] Name
  18. 18.Which of these is an input? (a) your high score (b) your friends list (c) a box to type a name (d) your saved notes
  19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Next
    [slider] Text size
    [switch] Dark mode
    [button] Start
    [text box] City
  20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [button] Send
    [switch] Dark mode
    [button] Next
  21. 21.True or false: a slider for volume is a screen. (a) True (b) False
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] Due date
    [text box] Email
    [switch] Remind me
    [button] Cancel
    [text box] Age
    [button] Send
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Sound
    [text box] Email
    [text box] Due date
    [button] Help
    [button] Done
    [button] Back
  24. 24.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) an input (d) a button
  25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Notes
    [text box] Subject
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Phone
    [button] Help
    [button] Next
    [switch] Sound
    [slider] Volume
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [switch] Remind me
    [button] Cancel
    [button] Save
    [text box] Name
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Back
    [text box] Age
    [text box] Due date
    [button] Send
    [button] Start
  29. 29.Which of these is an input? (a) tap to Send (b) the home page of an app (c) tap to Start (d) a date picker
  30. 30.Which of these is data? (a) tap to Start (b) a slider for volume (c) your saved notes (d) the home page of an app
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [switch] Dark mode
    [text box] Name
    [text box] Subject
  32. 32.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Start
    [text box] Subject
    [switch] Remind me
    [button] Send
    [text box] City     (a) Subject (b) City (c) Remind me (d) Start
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [button] Start
    [button] Next
    [text box] Phone
    [text box] Age
    [button] Save
  34. 34.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
  35. 35.Which of these is a button? (a) the game-over page (b) your high score (c) a date picker (d) tap to Send
  36. 36.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) data (d) a screen
  37. 37.True or false: tap to Start is a button. (a) False (b) True
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [text box] Notes
    [button] Back
    [button] Next
    [text box] Due date     (a) Email (b) Due date (c) Notes (d) Back
  39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Brightness
    [button] Cancel
    [text box] City
    [switch] Dark mode
    [button] Back
    [button] Next
    [text box] Age
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Age
    [button] Cancel
    [text box] Subject
    [button] Start
    [text box] Phone
    [switch] Dark mode     (a) Subject (b) Age (c) Phone (d) Done

Answer key

  1. starts an action
  2. an input
  3. Cancel
  4. 2
  5. True
  6. the log-in page
  7. True
  8. data
  9. False
  10. a screen
  11. 1
  12. True
  13. 3
  14. Send
  15. the game-over page
  16. a screen
  17. 3
  18. a box to type a name
  19. 3
  20. 2
  21. False
  22. 3
  23. 3
  24. a button
  25. 1
  26. 3
  27. 3
  28. 3
  29. a date picker
  30. your saved notes
  31. 3
  32. Start
  33. 3
  34. an input
  35. tap to Send
  36. an input
  37. True
  38. Back
  39. 3
  40. Done

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