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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 742 · 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 Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Profile (c) Edit photo (d) Home
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Help page”
    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?
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. tap the Chat tab
    4. open “Map”
    Which screen are you on now?     (a) Feed (b) Map (c) Chat (d) Settings
  4. 4.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) deletes the page (d) goes to the last screen
  5. 5.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Badges”
    3. open “Video”
    4. tap Back
    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) opens a list of pages (b) hides extra links (c) goes to the last screen (d) switches main sections
  8. 8.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  9. 9.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Help page”
    3. tap the Search tab
    4. open “Badges”
    5. tap the Home tab
    Which screen are you on now?     (a) Match report (b) Home (c) Help page (d) Badges
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    4. tap the Profile tab
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  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 “Map”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Match report”
    4. open “Badges”
    5. tap Back
    Which screen are you on now?     (a) Feed (b) Chat (c) Badges (d) Match report
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Match report”
    3. open “Badges”
    4. tap the Quiz tab
    5. open “Video”
    Which screen are you on now?     (a) Video (b) Match report (c) Badges (d) Map
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. tap Back
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.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
  20. 20.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
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Score card”
    4. open “Friend list”
    5. 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 “Score card”
    2. open “Edit photo”
    3. open “Map”
    4. tap the Chat tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Chat tab
    4. tap the Feed tab
    5. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Feed (c) Match report (d) Chat
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Help page”
    3. open “Friend list”
    4. open “Friend list”
    5. open “Match report”
    Which screen are you on now?     (a) Lessons (b) Match report (c) Friend list (d) Help page
  27. 27.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) goes to the last screen (d) opens a list of pages
  28. 28.Which of these is true of a menu button? (a) undoes one move (b) goes to the last screen (c) switches main sections (d) hides extra links
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. open “Match report”
    Which screen are you on now?     (a) Feed (b) Chat (c) Edit photo (d) Match report
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Friend list”
    3. tap Back
    4. tap the Home tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. open “Badges”
    4. open “Score card”
    Which screen are you on now?     (a) Badges (b) Feed (c) Match report (d) Score card
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. open “Badges”
    5. open “Edit photo”
    Which screen are you on now?     (a) Lessons (b) Edit photo (c) Badges (d) Score card
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Video (b) Home (c) Profile (d) Search
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Video”
    3. open “Edit photo”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. open “Map”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Video (d) Map
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    4. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Edit photo (c) Feed (d) Help page
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Match report”
    4. tap the Profile tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Search (c) Edit photo (d) Home
  39. 39.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 1 (d) 20
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Quiz tab
    3. open “Help page”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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