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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 615 · 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] New Note
    [text box] Email
    [button] Save     (a) Save (b) Email
  2. 2.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Age
    [button] Start
    [slider] Text size
    [text box] Subject
    [button] Cancel     (a) Subject (b) Cancel (c) Text size (d) Age
  3. 3.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [button] Save
    [switch] Remind me
    [button] Send
    [text box] Phone     (a) Save (b) Remind me (c) Phone
  4. 4.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [slider] Volume
    [button] Save
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] City
    [button] Help
    [button] Back
  6. 6.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [button] Back
    [text box] Phone     (a) Send (b) Phone
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [button] Next
    [button] Send
    [slider] Volume
    [text box] Phone
    [button] Cancel     (a) Volume (b) Phone (c) Next (d) Sound
  9. 9.🧩 In an app, what is a date picker? (a) data (b) a screen (c) a button (d) an input
  10. 10.Which of these is a screen? (a) tap to Send (b) your saved notes (c) the home page of an app (d) your friends list
  11. 11.Which of these is a button? (a) the log-in page (b) the home page of an app (c) tap to go Next (d) today’s step count
  12. 12.Which of these is a screen? (a) a date picker (b) the settings page (c) a box to type a name (d) your friends list
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [button] Start
    [switch] Show hints
    [button] Send
    [text box] Email
  14. 14.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) an input (d) a button
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [slider] Text size
    [button] Cancel
    [text box] Phone
  16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
  17. 17.Which of these is an input? (a) your friends list (b) a box to type a name (c) the home page of an app (d) today’s step count
  18. 18.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a screen (d) a button
  19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Start     (a) Email (b) Start
  20. 20.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Help
    [button] Back
    [text box] Name
    [button] Send
    [slider] Volume
    [text box] Age     (a) Send (b) Age (c) Name (d) Notes
  21. 21.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [switch] Show hints
    [text box] Name
    [button] Start
    [button] Save
  22. 22.True or false: a date picker is an input. (a) True (b) False
  23. 23.Which of these is a button? (a) tap to Send (b) the log-in page (c) your high score (d) the home page of an app
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Brightness
    [button] Send
  25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [button] Next
    [button] Send
    [text box] Name
    [switch] Remind me
    [button] Save
  26. 26.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
  27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [button] Help
    [slider] Volume
    [text box] Name
    [text box] Notes
  28. 28.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [button] Save
    [text box] Due date     (a) Name (b) Due date (c) Save
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [text box] City
    [text box] Email
    [button] Start
  30. 30.🧩 In an app, what is your high score? (a) a screen (b) data (c) an input (d) a button
  31. 31.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Name
    [button] Send
    [text box] Due date
    [button] Save
    [text box] City
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [button] Next
    [slider] Text size     (a) Text size (b) Notes (c) Subject (d) Next
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Name     (a) Name (b) Next
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [switch] Dark mode
    [text box] Notes
    [button] Next
    [button] Cancel
    [slider] Brightness     (a) Next (b) Dark mode (c) Age (d) Notes
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Save
    [text box] Subject
  37. 37.True or false: your high score is data. (a) False (b) True
  38. 38.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a slider (d) a title
  39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Help
    [slider] Text size
    [text box] Phone
    [button] Save
    [button] Next
    [text box] Notes
  40. 40.Which of these is data? (a) a switch for dark mode (b) your friends list (c) a slider for volume (d) a date picker

Answer key

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

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