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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 812 · 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 Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Friend list”
    4. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Lessons (d) Score card
  2. 2.Which of these is true of a menu button? (a) switches main sections (b) undoes one move (c) hides extra links (d) shows 3 to 5 icons
  3. 3.🧭 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. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Badges (d) Friend list
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Feed tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Video (c) Help page (d) Home
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Profile (c) Score card (d) Match report
  7. 7.Which of these is true of the back button? (a) opens a list of pages (b) sits at the bottom (c) undoes one move (d) shows 3 to 5 icons
  8. 8.Which of these is true of a menu button? (a) switches main sections (b) undoes one move (c) goes to the last screen (d) opens a list of pages
  9. 9.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  10. 10.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) that tab’s main screen (d) the last app used
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Help page”
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Help page”
    3. open “Map”
    4. tap the Lessons tab
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Map (c) Edit photo (d) Help page
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Help page”
    4. tap the Search tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Search (c) Help page (d) Edit photo
  14. 14.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. open “Match report”
    4. tap the Quiz tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.Which of these is true of a tab bar? (a) opens a list of pages (b) shows 3 to 5 icons (c) undoes one move (d) goes to the last screen
  18. 18.🧭 Which part of navigation undoes one move? (a) the back button (b) a menu button (c) a tab bar
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Score card”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Quiz tab
    4. tap the Me tab
    Which screen are you on now?     (a) Video (b) Lessons (c) Me (d) Quiz
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Home tab
    3. tap the Profile tab
    4. tap the Home tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Badges (c) Search (d) Edit photo
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Quiz tab
    3. open “Edit photo”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Edit photo (c) Lessons (d) Quiz
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. tap the Chat tab
    4. tap the Chat tab
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.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) sits at the bottom
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Help page”
    3. tap Back
    4. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Profile tab
    3. open “Video”
    Which screen are you on now?     (a) Home (b) Video (c) Search (d) Profile
  27. 27.Which of these is true of the back button? (a) opens a list of pages (b) hides extra links (c) goes to the last screen (d) switches main sections
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Quiz (c) Map (d) Lessons
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. tap the Search tab
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. tap Back
    4. open “Edit photo”
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  33. 33.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  34. 34.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Quiz tab
    3. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Badges (d) Quiz
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Profile (c) Search (d) Home
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Video”
    3. open “Badges”
    4. tap the Lessons tab
    5. open “Help page”
    Which screen are you on now?     (a) Lessons (b) Badges (c) Video (d) Help page
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap the Settings tab
    4. open “Video”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. tap the Search tab
    4. open “Friend list”
    Which screen are you on now?     (a) Help page (b) Home (c) Friend list (d) Search

Answer key

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

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