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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 296 · 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 “Match report”
    2. tap the Chat tab
    3. open “Help page”
    4. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Edit photo”
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) the last app used (c) that tab’s main screen (d) a random page
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. open “Map”
    4. open “Map”
    5. tap the Home tab
    Which screen are you on now?     (a) Home (b) Profile (c) Map (d) Search
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Map”
    3. tap the Lessons tab
    4. open “Match report”
    Which screen are you on now?     (a) Map (b) Friend list (c) Lessons (d) Match report
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Quiz (d) Me
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. open “Edit photo”
    4. tap the Profile tab
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    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 Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Score card”
    3. tap the Lessons tab
    4. tap the Lessons tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Score card (c) Quiz (d) Lessons
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Search tab
    3. open “Score card”
    4. open “Map”
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Lessons (b) Edit photo (c) Map (d) Quiz
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. tap the Feed tab
    4. open “Video”
    5. open “Friend list”
    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 “Score card”
    2. open “Video”
    3. open “Match report”
    4. open “Map”
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Map (c) Video (d) Score card
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    4. open “Help page”
    5. open “Edit photo”
    Which screen are you on now?     (a) Map (b) Feed (c) Help page (d) Edit photo
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Settings tab
    3. open “Badges”
    4. open “Match report”
    5. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Feed (d) Badges
  17. 17.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) hides extra links (c) undoes one move (d) opens a list of pages
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Feed tab
    Which screen are you on now?     (a) Settings (b) Match report (c) Feed (d) Chat
  19. 19.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) undoes one move (d) opens a list of pages
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. tap the Feed tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  22. 22.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Match report”
    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. tap the Chat tab
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Search tab
    3. open “Badges”
    Which screen are you on now?     (a) Home (b) Video (c) Search (d) Badges
  26. 26.Which of these is true of a menu button? (a) sits at the bottom (b) goes to the last screen (c) hides extra links (d) switches main sections
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Map (c) Me (d) Lessons
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Help page”
    3. open “Help page”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
  30. 30.Which of these is true of a tab bar? (a) goes to the last screen (b) switches main sections (c) hides extra links (d) opens a list of pages
  31. 31.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) inside a button (c) in the middle (d) at the bottom
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Score card”
    3. tap Back
    4. tap Back
    5. open “Match report”
    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 “Edit photo”
    2. tap Back
    3. tap the Profile tab
    4. open “Help page”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Help page (b) Feed (c) Chat (d) Settings
  35. 35.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. open “Match report”
    4. tap the Quiz tab
    5. open “Help page”
    Which screen are you on now?     (a) Match report (b) Help page (c) Friend list (d) Edit photo
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Match report”
    3. tap the Profile tab
    4. tap the Home tab
    Which screen are you on now?     (a) Search (b) Score card (c) Home (d) Match report
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. tap the Home tab
    4. open “Match report”
    5. tap the Profile tab
    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 “Map”
    2. open “Friend list”
    3. open “Match report”
    4. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Score card”
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. 0
  2. 0
  3. that tab’s main screen
  4. Home
  5. Match report
  6. Me
  7. 1
  8. a menu button
  9. 1
  10. Quiz
  11. 3
  12. Edit photo
  13. 2
  14. Match report
  15. Edit photo
  16. Match report
  17. shows 3 to 5 icons
  18. Feed
  19. undoes one move
  20. 1
  21. a tab bar
  22. the back button
  23. 1
  24. 0
  25. Badges
  26. hides extra links
  27. Quiz
  28. 0
  29. a tab bar
  30. switches main sections
  31. at the bottom
  32. 1
  33. 2
  34. Help page
  35. a menu button
  36. Help page
  37. Home
  38. 0
  39. 0
  40. 2

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