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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 436 · 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 menu button? (a) sits at the bottom (b) hides extra links (c) shows 3 to 5 icons (d) switches main sections
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Friend list”
    3. open “Help page”
    Which screen are you on now?     (a) Search (b) Help page (c) Home (d) Friend list
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Friend list”
    3. open “Edit photo”
    4. open “Edit photo”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Friend list”
    3. tap Back
    4. open “Edit photo”
    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. tap the Search tab
    2. open “Edit photo”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 Why should every screen show where you are? (a) to use more battery (b) so users do not get lost (c) to hide the menu (d) to look busy
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Map”
    3. open “Map”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Help page (b) Lessons (c) Quiz (d) Map
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Badges”
    3. tap Back
    4. open “Score card”
    Which screen are you on now?     (a) Score card (b) Feed (c) Chat (d) Badges
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Help page”
    4. tap Back
    5. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. tap the Search tab
    4. open “Match report”
    Which screen are you on now?     (a) Friend list (b) Home (c) Match report (d) Search
  12. 12.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) goes to the last screen (d) sits at the bottom
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Badges”
    4. tap the Lessons tab
    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 “Badges”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Edit photo (b) Badges (c) Feed (d) Chat
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Feed (b) Chat (c) Help page (d) Badges
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Help page”
    4. open “Match report”
    5. open “Video”
    Which screen are you on now?     (a) Match report (b) Lessons (c) Help page (d) Video
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Profile tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Badges (c) Search (d) Edit photo
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Quiz tab
    3. open “Score card”
    4. open “Badges”
    5. open “Score card”
    Which screen are you on now?     (a) Score card (b) Lessons (c) Badges (d) Match report
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. open “Map”
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Map (b) Edit photo (c) Help page (d) Home
  20. 20.🧭 What does the back button usually do? (a) closes all apps (b) goes to the last screen (c) opens settings (d) deletes the page
  21. 21.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 10 to 12 (d) 3 to 5
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Badges”
    4. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Score card (c) Edit photo (d) Badges
  23. 23.Which of these is true of a tab bar? (a) goes to the last screen (b) sits at the bottom (c) hides extra links (d) opens a list of pages
  24. 24.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Map”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Settings tab
    3. tap the Feed tab
    4. tap the Settings tab
    Which screen are you on now?     (a) Chat (b) Score card (c) Feed (d) Settings
  28. 28.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Badges”
    4. tap the Home tab
    Which screen are you on now?     (a) Search (b) Badges (c) Home (d) Video
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Video”
    3. tap Back
    4. tap the Profile tab
    5. tap the Search tab
    Which screen are you on now?     (a) Home (b) Search (c) Video (d) Map
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    4. tap the Home tab
    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. tap the Home tab
    2. tap the Home tab
    3. open “Badges”
    4. tap Back
    5. open “Help page”
    Which screen are you on now?     (a) Search (b) Home (c) Badges (d) Help page
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Score card”
    4. open “Help page”
    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 Back
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Quiz (d) Me
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Match report”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Video”
    3. tap Back
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Friend list (b) Feed (c) Chat (d) Video
  38. 38.🧭 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. open “Map”
    Which screen are you on now?     (a) Search (b) Badges (c) Home (d) Map
  39. 39.Which of these is true of a menu button? (a) sits at the bottom (b) undoes one move (c) goes to the last screen (d) opens a list of pages
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Map”
    3. tap Back
    4. tap Back
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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