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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 63 · 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 goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  2. 2.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. open “Friend list”
    4. tap the Me tab
    5. open “Help page”
    Which screen are you on now?     (a) Help page (b) Friend list (c) Edit photo (d) Lessons
  4. 4.🧭 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
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. tap the Lessons tab
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Friend list”
    4. open “Map”
    Which screen are you on now?     (a) Friend list (b) Search (c) Home (d) Map
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    4. tap Back
    5. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Match report”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Quiz (c) Score card (d) Lessons
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Search tab
    3. open “Badges”
    4. open “Video”
    5. open “Badges”
    Which screen are you on now?     (a) Home (b) Search (c) Badges (d) Video
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Map”
    4. open “Map”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Map (d) Quiz
  12. 12.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 20 (c) 10 to 12 (d) 1
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Friend list (c) Lessons (d) Edit photo
  14. 14.🧭 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”
    Which screen are you on now?     (a) Search (b) Profile (c) Match report (d) Home
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Video”
    4. open “Video”
    Which screen are you on now?     (a) Video (b) Lessons (c) Match report (d) Quiz
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Match report”
    3. tap the Feed tab
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Profile tab
    4. open “Score card”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Friend list”
    5. open “Badges”
    Which screen are you on now?     (a) Friend list (b) Video (c) Badges (d) Lessons
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Profile tab
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Search (c) Profile
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Map”
    Which screen are you on now?     (a) Map (b) Score card (c) Lessons (d) Quiz
  21. 21.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) in the middle (c) inside a button (d) nowhere
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    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?
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. tap Back
    4. open “Map”
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap the Chat tab
    4. open “Friend list”
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. tap the Me tab
    4. open “Help page”
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  27. 27.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Profile (c) Home (d) Help page
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. tap the Chat tab
    4. tap the Settings tab
    5. open “Friend list”
    Which screen are you on now?     (a) Chat (b) Video (c) Feed (d) Friend list
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. open “Badges”
    4. open “Badges”
    5. open “Match report”
    Which screen are you on now?     (a) Search (b) Badges (c) Home (d) Match report
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    4. tap the Me tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Match report (b) Settings (c) Chat (d) Feed
  34. 34.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. tap Back
    4. tap the Settings tab
    5. open “Video”
    Which screen are you on now?     (a) Video (b) Friend list (c) Feed (d) Chat
  36. 36.🧭 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
    4. open “Map”
    Which screen are you on now?     (a) Map (b) Search (c) Home (d) Profile
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now?     (a) Chat (b) Friend list (c) Feed (d) Video
  38. 38.🧭 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. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.Which of these is true of a menu button? (a) sits at the bottom (b) switches main sections (c) opens a list of pages (d) undoes one move
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Match report (c) Home (d) Search

Answer key

  1. the back button
  2. a menu button
  3. Help page
  4. that tab’s main screen
  5. 0
  6. Map
  7. 0
  8. a tab bar
  9. Score card
  10. Badges
  11. Map
  12. 3 to 5
  13. Friend list
  14. Match report
  15. Video
  16. 1
  17. 0
  18. Badges
  19. Profile
  20. Map
  21. at the bottom
  22. 0
  23. 0
  24. 0
  25. 2
  26. a tab bar
  27. a menu button
  28. Profile
  29. Friend list
  30. 2
  31. Match report
  32. 1
  33. Chat
  34. the back button
  35. Video
  36. Map
  37. Friend list
  38. 2
  39. opens a list of pages
  40. Home

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