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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 261 · 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.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) hides extra links (d) switches main sections
  2. 2.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. open “Match report”
    Which screen are you on now?     (a) Feed (b) Video (c) Chat (d) Match report
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Video”
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  6. 6.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) switches main sections
  7. 7.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  8. 8.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  9. 9.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap the Quiz tab
    4. open “Map”
    5. open “Match report”
    Which screen are you on now?     (a) Map (b) Match report (c) Edit photo (d) Friend list
  11. 11.🧭 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. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Badges (d) Me
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. tap the Me tab
    Which screen are you on now?     (a) Video (b) Lessons (c) Me (d) Quiz
  13. 13.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. tap the Quiz tab
    4. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Lessons
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. open “Score card”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Match report (b) Video (c) Score card (d) Feed
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Badges”
    3. tap the Home tab
    Which screen are you on now?     (a) Home (b) Video (c) Badges (d) Search
  17. 17.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the phone settings (d) the last app used
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Profile (b) Badges (c) Search (d) Home
  19. 19.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) undoes one move (d) shows 3 to 5 icons
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Settings tab
    4. open “Score card”
    5. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Chat (d) Score card
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Score card”
    3. tap Back
    4. open “Badges”
    Which screen are you on now?     (a) Feed (b) Help page (c) Score card (d) Badges
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Match report”
    3. open “Map”
    Which screen are you on now?     (a) Match report (b) Map (c) Video (d) Home
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Lessons tab
    Which screen are you on now?     (a) Video (b) Lessons (c) Quiz (d) Match report
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Feed (c) Map (d) Help page
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Chat (c) Feed (d) Badges
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Video”
    3. tap the Home tab
    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 “Video”
    2. tap the Search tab
    3. open “Friend list”
    4. open “Friend list”
    5. tap the Search tab
    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. tap the Settings tab
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Video (b) Settings (c) Chat (d) Feed
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Search tab
    3. tap the Profile tab
    4. open “Edit photo”
    5. open “Badges”
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Map (d) Home
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Score card”
    3. tap Back
    4. open “Map”
    Which screen are you on now?     (a) Home (b) Map (c) Help page (d) Score card
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Help page”
    4. tap the Search tab
    5. tap the Search tab
    Which screen are you on now?     (a) Home (b) Help page (c) Profile (d) Search
  33. 33.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Search tab
    3. tap the Profile tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. open “Score card”
    4. open “Match report”
    Which screen are you on now?     (a) Home (b) Video (c) Score card (d) Match report
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    4. tap the Home tab
    Which screen are you on now?     (a) Score card (b) Map (c) Home (d) Search
  39. 39.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) hides extra links (d) sits at the bottom
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Help page”
    3. open “Badges”
    4. open “Friend list”
    Which screen are you on now?     (a) Badges (b) Friend list (c) Help page (d) Map

Answer key

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

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