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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 499 · 40 questions
TalentJR

Developer's tip (Stack of screens): Open a screen → it goes on top of the stack. Back → the top screen closes; you see the one underneath. Tap a tab → you jump to that tab’s main screen. Backs needed to get home = screens on the stack − 1.

NameDateTime takenScore ___ / 40
  1. 1.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. open “Help page”
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  3. 3.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  4. 4.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  5. 5.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) at the bottom (d) inside a button
  6. 6.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Profile tab
    4. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Match report (c) Search (d) Home
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Map”
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Video”
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Help page”
    Which screen are you on now?     (a) Home (b) Help page (c) Search (d) Match report
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    4. tap the Lessons tab
    5. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Match report (c) Map (d) Lessons
  12. 12.Which of these is true of a menu button? (a) opens a list of pages (b) sits at the bottom (c) shows 3 to 5 icons (d) goes to the last screen
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Help page”
    3. tap Back
    4. tap Back
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Feed tab
    4. tap the Feed tab
    5. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Settings (c) Friend list (d) Feed
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    5. tap the Home tab
    Which screen are you on now?     (a) Search (b) Home (c) Map (d) Friend list
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. tap the Feed tab
    Which screen are you on now?     (a) Video (b) Match report (c) Chat (d) Feed
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Lessons (b) Video (c) Quiz (d) Match report
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. tap Back
    4. open “Video”
    Which screen are you on now?     (a) Video (b) Edit photo (c) Home (d) Search
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Me (b) Help page (c) Quiz (d) Lessons
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Score card”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. open “Friend list”
    4. tap Back
    5. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Edit photo
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Friend list”
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Search (c) Home (d) Badges
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Friend list”
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. open “Match report”
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. open “Badges”
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    4. tap Back
    5. open “Help page”
    Which screen are you on now?     (a) Edit photo (b) Help page (c) Video (d) Home
  29. 29.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) goes to the last screen (d) hides extra links
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Lessons tab
    3. tap the Me tab
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) goes to the last screen (d) sits at the bottom
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Map”
    3. tap the Settings tab
    Which screen are you on now?     (a) Map (b) Friend list (c) Settings (d) Feed
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Score card”
    4. open “Match report”
    Which screen are you on now?     (a) Score card (b) Badges (c) Match report (d) Edit photo
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Video”
    4. tap the Lessons tab
    5. open “Badges”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Video (d) Badges
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Chat tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Badges”
    3. tap Back
    4. tap the Settings tab
    5. open “Video”
    Which screen are you on now?     (a) Chat (b) Video (c) Feed (d) Badges
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. open “Match report”
    Which screen are you on now?     (a) Home (b) Badges (c) Search (d) Match report
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Map”
    Which screen are you on now?     (a) Match report (b) Home (c) Edit photo (d) Map

Answer key

  1. 2
  2. the back button
  3. a menu button
  4. a tab bar
  5. at the bottom
  6. a tab bar
  7. Friend list
  8. 0
  9. 0
  10. Help page
  11. Friend list
  12. opens a list of pages
  13. 1
  14. Chat
  15. Home
  16. Feed
  17. Match report
  18. Video
  19. Help page
  20. 1
  21. 2
  22. the back button
  23. Edit photo
  24. Friend list
  25. 3
  26. 4
  27. 4
  28. Help page
  29. goes to the last screen
  30. 1
  31. sits at the bottom
  32. Settings
  33. Match report
  34. Badges
  35. 1
  36. Video
  37. 0
  38. a tab bar
  39. Match report
  40. Map

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