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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 590 · 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Video”
    4. tap Back
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
  3. 3.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  4. 4.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Map”
    3. tap the Chat tab
    4. open “Edit photo”
    5. open “Match report”
    Which screen are you on now?
    (a) Feed (b) Edit photo (c) Map (d) Match report
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap the Profile tab
    4. open “Map”
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search 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?
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. tap the Feed tab
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Score card”
    3. open “Match report”
    4. tap Back
    Which screen are you on now?
    (a) Score card (b) Lessons (c) Match report (d) Quiz
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?
    (a) Chat (b) Feed (c) Edit photo (d) Friend list
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    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 Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Home tab
    Which screen are you on now?
    (a) Match report (b) Search (c) Home (d) Profile
  15. 15.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) at the bottom (d) inside a button
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Match report”
    4. open “Score card”
    5. tap Back
    Which screen are you on now?
    (a) Home (b) Match report (c) Edit photo (d) Score card
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?
    (a) Score card (b) Chat (c) Feed (d) Friend list
  18. 18.🧭 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”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the last app used (c) the phone settings (d) a random page
  20. 20.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  21. 21.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) undoes one move (c) goes to the last screen (d) opens a list of pages
  22. 22.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Match report”
    3. tap Back
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) switches main sections (d) sits at the bottom
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. open “Help page”
    4. tap Back
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Feed tab
    3. open “Badges”
    Which screen are you on now?
    (a) Feed (b) Chat (c) Settings (d) Badges
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. tap Back
    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. tap the Search tab
    2. open “Help page”
    3. open “Video”
    4. open “Match report”
    Which screen are you on now?
    (a) Video (b) Help page (c) Home (d) Match report
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Help page”
    4. open “Friend list”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to look busy (c) to use more battery (d) to hide the menu
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Friend list”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now?
    (a) Friend list (b) Match report (c) Lessons (d) Quiz
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?
    (a) Home (b) Match report (c) Edit photo (d) Search
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now?
    (a) Search (b) Match report (c) Edit photo (d) Home
  36. 36.Which of these is true of a tab bar? (a) switches main sections (b) undoes one move (c) opens a list of pages (d) goes to the last screen
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. open “Edit photo”
    Which screen are you on now?
    (a) Settings (b) Chat (c) Edit photo (d) Feed
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Settings tab
    Which screen are you on now?
    (a) Chat (b) Feed (c) Match report (d) Settings
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Map”
    4. tap the Home tab
    5. open “Video”
    Which screen are you on now?
    (a) Match report (b) Home (c) Video (d) Map

Answer key

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

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