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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 301 · 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 part of navigation undoes one move? (a) the back button (b) a menu button (c) a tab bar
  2. 2.🧭 What does the back button usually do? (a) closes all apps (b) opens settings (c) deletes the page (d) goes to the last screen
  3. 3.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) sits at the bottom
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Score card
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Search tab
    3. tap the Home tab
    4. open “Score card”
    5. open “Score card”
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Score card
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) opens a list of pages (d) sits at the bottom
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Video”
    4. open “Friend list”
    5. tap the Me tab
    Which screen are you on now?     (a) Map (b) Friend list (c) Me (d) Video
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Settings tab
    3. open “Video”
    Which screen are you on now?     (a) Chat (b) Video (c) Help page (d) Feed
  10. 10.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to look busy (c) to hide the menu (d) to use more battery
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. tap the Home tab
    Which screen are you on now?     (a) Search (b) Help page (c) Home (d) Profile
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Chat tab
    3. tap the Chat tab
    4. tap the Chat tab
    Which screen are you on now?     (a) Settings (b) Video (c) Chat (d) Feed
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Help page”
    3. open “Edit photo”
    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 “Edit photo”
    2. tap Back
    3. open “Badges”
    4. open “Score card”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) shows 3 to 5 icons
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. tap the Feed tab
    Which screen are you on now?     (a) Map (b) Feed (c) Settings (d) Chat
  17. 17.Which of these is true of a menu button? (a) switches main sections (b) goes to the last screen (c) sits at the bottom (d) opens a list of pages
  18. 18.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Match report”
    4. open “Match report”
    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 “Score card”
    2. open “Match report”
    3. open “Map”
    4. open “Edit photo”
    5. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Map (c) Match report (d) Edit photo
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. tap the Me tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Map”
    3. tap Back
    4. tap the Chat tab
    5. tap the Feed tab
    Which screen are you on now?     (a) Settings (b) Chat (c) Feed (d) Map
  25. 25.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the last app used (c) the phone settings (d) that tab’s main screen
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. open “Help page”
    4. tap the Home tab
    5. tap the Home tab
    Which screen are you on now?     (a) Help page (b) Home (c) Search (d) Profile
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap the Search tab
    Which screen are you on now?     (a) Home (b) Search (c) Edit photo (d) Profile
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Video”
    3. open “Map”
    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. open “Map”
    4. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Map (d) Home
  31. 31.🧭 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. tap the Settings tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Edit photo”
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. tap the Search tab
    Which screen are you on now?     (a) Home (b) Map (c) Profile (d) Search
  34. 34.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Help page”
    3. tap Back
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.Which of these is true of the back button? (a) undoes one move (b) shows 3 to 5 icons (c) switches main sections (d) hides extra links
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Badges”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Badges (b) Lessons (c) Video (d) Quiz
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Map (b) Badges (c) Search (d) Home
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.Which of these is true of a tab bar? (a) opens a list of pages (b) goes to the last screen (c) undoes one move (d) switches main sections

Answer key

  1. the back button
  2. goes to the last screen
  3. goes to the last screen
  4. Score card
  5. Score card
  6. 2
  7. sits at the bottom
  8. Me
  9. Video
  10. so users do not get lost
  11. Home
  12. Chat
  13. 3
  14. 3
  15. hides extra links
  16. Feed
  17. opens a list of pages
  18. a tab bar
  19. 2
  20. Edit photo
  21. 1
  22. 1
  23. a tab bar
  24. Feed
  25. that tab’s main screen
  26. Home
  27. Search
  28. 1
  29. 3
  30. Edit photo
  31. 1
  32. 3
  33. Search
  34. a menu button
  35. 1
  36. undoes one move
  37. Quiz
  38. Badges
  39. 0
  40. switches main sections

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