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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 35 · 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. open “Help page”
    2. tap the Settings tab
    3. open “Badges”
    4. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Feed (c) Badges (d) Help page
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. tap the Feed tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  4. 4.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) goes to the last screen (d) switches main sections
  5. 5.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  6. 6.Which of these is true of a tab bar? (a) sits at the bottom (b) hides extra links (c) opens a list of pages (d) undoes one move
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Score card”
    3. tap Back
    4. tap the Lessons tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Settings tab
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Feed (b) Settings (c) Friend list (d) Chat
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. open “Map”
    Which screen are you on now?     (a) Edit photo (b) Chat (c) Feed (d) Map
  10. 10.Which of these is true of the back button? (a) switches main sections (b) opens a list of pages (c) shows 3 to 5 icons (d) goes to the last screen
  11. 11.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    3. open “Help page”
    4. open “Badges”
    5. tap the Feed tab
    Which screen are you on now?     (a) Badges (b) Friend list (c) Feed (d) Help page
  13. 13.🧭 Why should every screen show where you are? (a) to use more battery (b) to look busy (c) so users do not get lost (d) to hide the menu
  14. 14.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) undoes one move (c) opens a list of pages (d) goes to the last screen
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Map”
    4. tap the Search tab
    Which screen are you on now?     (a) Search (b) Map (c) Home (d) Edit photo
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. open “Match report”
    4. tap the Quiz tab
    5. open “Map”
    Which screen are you on now?     (a) Map (b) Lessons (c) Match report (d) Video
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. open “Map”
    Which screen are you on now?     (a) Feed (b) Chat (c) Map (d) Match report
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. tap Back
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. tap the Home tab
    4. open “Help page”
    Which screen are you on now?     (a) Home (b) Search (c) Video (d) Help page
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Score card”
    3. open “Video”
    4. open “Friend list”
    Which screen are you on now?     (a) Match report (b) Video (c) Friend list (d) Score card
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Match report”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Map (b) Match report (c) Quiz (d) Edit photo
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. open “Edit photo”
    4. tap Back
    5. tap Back
    Which screen are you on now?     (a) Match report (b) Video (c) Lessons (d) Edit photo
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Score card”
    3. open “Friend list”
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Match report”
    3. tap the Settings tab
    4. tap the Feed tab
    5. tap the Feed tab
    Which screen are you on now?     (a) Match report (b) Feed (c) Chat (d) Badges
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Badges”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Badges (b) Home (c) Search (d) Video
  27. 27.Which of these is true of a menu button? (a) goes to the last screen (b) undoes one move (c) hides extra links (d) switches main sections
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. tap Back
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now?     (a) Settings (b) Feed (c) Edit photo (d) Chat
  30. 30.Which of these is true of a menu button? (a) goes to the last screen (b) opens a list of pages (c) switches main sections (d) sits at the bottom
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Map”
    3. tap the Home tab
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Search (c) Map (d) Home
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Settings tab
    3. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Chat
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. tap Back
    4. open “Score card”
    5. tap Back
    Which screen are you on now?     (a) Score card (b) Quiz (c) Match report (d) Lessons
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. tap the Home tab
    Which screen are you on now?     (a) Edit photo (b) Profile (c) Search (d) Home
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Match report”
    3. tap the Search tab
    4. open “Edit photo”
    5. open “Help page”
    Which screen are you on now?     (a) Home (b) Match report (c) Help page (d) Edit photo
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. tap the Feed tab
    Which screen are you on now?     (a) Settings (b) Chat (c) Feed
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Help page”
    4. tap Back
    5. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Score card (d) Help page
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Match report”
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Friend list
  2. 1
  3. the back button
  4. switches main sections
  5. goes to the last screen
  6. sits at the bottom
  7. 1
  8. Settings
  9. Map
  10. goes to the last screen
  11. a tab bar
  12. Feed
  13. so users do not get lost
  14. shows 3 to 5 icons
  15. Search
  16. Map
  17. Map
  18. 1
  19. Help page
  20. Friend list
  21. Quiz
  22. Video
  23. 3
  24. a tab bar
  25. Feed
  26. Video
  27. hides extra links
  28. 1
  29. Chat
  30. opens a list of pages
  31. Match report
  32. Feed
  33. 1
  34. Lessons
  35. Home
  36. Help page
  37. Feed
  38. Edit photo
  39. 1
  40. 0

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