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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 531 · 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.True or false: tap to Start is data. (a) False (b) True
  2. 2.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Name
    [button] Save
    [button] Cancel
    [text box] Email
    [slider] Volume     (a) Volume (b) Email (c) Name (d) Done
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [switch] Sound
    [button] Save
    [button] Back
    [text box] Name     (a) Name (b) Sound (c) Phone (d) Back
  4. 4.Which of these is data? (a) the settings page (b) a switch for dark mode (c) your high score (d) tap to Save
  5. 5.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] Phone
    [text box] City
    [switch] Dark mode
    [text box] Name
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Start
    [switch] Remind me
    [text box] Phone
    [slider] Text size
  7. 7.True or false: a slider for volume is an input. (a) True (b) False
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Back
    [text box] City
    [button] Help
    [text box] Age
  9. 9.True or false: today’s step count is an input. (a) True (b) False
  10. 10.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Save
    [button] Cancel
    [switch] Remind me
    [text box] Phone
    [button] Next     (a) Phone (b) City (c) Remind me (d) Next
  11. 11.True or false: a slider for volume is data. (a) False (b) True
  12. 12.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) data (d) an input
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [text box] City
    [button] Save
    [text box] Age
  14. 14.Which of these is data? (a) a slider for volume (b) your friends list (c) a box to type a name (d) the home page of an app
  15. 15.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  16. 16.True or false: a box to type a name is a button. (a) True (b) False
  17. 17.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a slider (d) a picture
  18. 18.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
  19. 19.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) data (d) a button
  20. 20.Which of these is a button? (a) the log-in page (b) a slider for volume (c) the home page of an app (d) tap to Send
  21. 21.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Send
    [slider] Brightness
    [button] Done
    [button] Save
    [text box] Email
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [text box] Subject
    [button] Save
    [button] Back     (a) Subject (b) Save
  23. 23.True or false: the log-in page is a screen. (a) False (b) True
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [button] Save
    [text box] Age
    [button] Send
  25. 25.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
  26. 26.Which of these is a button? (a) tap to go Next (b) today’s step count (c) the log-in page (d) the settings page
  27. 27.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [text box] Phone     (a) Done (b) Phone
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Due date
    [text box] Notes
    [text box] Phone
    [slider] Brightness
  29. 29.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  30. 30.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a text box (d) a slider
  31. 31.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) shows the time (d) changes the phone
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Save
    [text box] Notes
    [text box] Due date
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [text box] City
    [button] Save
    [text box] Notes     (a) City (b) Notes (c) Age (d) Save
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [button] Cancel
    [switch] Dark mode
    [button] Help
    [button] Start
    [text box] Due date     (a) Dark mode (b) Start (c) Due date (d) Notes
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Email
    [text box] Age
    [button] Save
    [button] Help
    [switch] Remind me     (a) Email (b) Help (c) Remind me (d) Age
  36. 36.🧩 In an app, what is your friends list? (a) a screen (b) data (c) an input (d) a button
  37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Start
    [text box] Subject
    [slider] Volume
    [switch] Show hints
    [text box] Name
  38. 38.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) a button (d) an input
  39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [slider] Volume
    [text box] Name
    [button] Save
    [text box] Phone
    [button] Done
    [text box] Age     (a) Name (b) Send (c) Age (d) Phone
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [button] Cancel
    [text box] Subject
    [text box] Notes
    [button] Help
    [text box] Due date
    [slider] Volume     (a) Due date (b) Subject (c) Next (d) Notes

Answer key

  1. False
  2. Done
  3. Back
  4. your high score
  5. 1
  6. 4
  7. True
  8. 3
  9. False
  10. Next
  11. False
  12. a screen
  13. 3
  14. your friends list
  15. a screen
  16. False
  17. a text box
  18. an input
  19. a screen
  20. tap to Send
  21. 3
  22. Save
  23. True
  24. 2
  25. a screen
  26. tap to go Next
  27. Done
  28. 1
  29. data
  30. a switch
  31. starts an action
  32. 3
  33. Save
  34. Start
  35. Help
  36. data
  37. 1
  38. a button
  39. Send
  40. Next

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