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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 751 · 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 sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  2. 2.Which of these is true of a menu button? (a) switches main sections (b) shows 3 to 5 icons (c) hides extra links (d) sits at the bottom
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. tap the Chat tab
    4. open “Score card”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Score card”
    4. tap the Me tab
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. open “Score card”
    4. tap Back
    5. tap the Me tab
    Which screen are you on now?     (a) Match report (b) Score card (c) Lessons (d) Me
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. open “Match report”
    4. open “Help page”
    5. tap the Profile tab
    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. open “Map”
    2. tap the Profile tab
    3. open “Map”
    Which screen are you on now?     (a) Profile (b) Search (c) Map (d) Home
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.Which of these is true of the back button? (a) switches main sections (b) goes to the last screen (c) sits at the bottom (d) hides extra links
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. open “Help page”
    4. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Help page (d) Lessons
  11. 11.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    3. tap the Chat tab
    4. tap the Feed tab
    5. open “Map”
    Which screen are you on now?     (a) Friend list (b) Feed (c) Help page (d) Map
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. tap the Lessons tab
    4. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Lessons (d) Edit photo
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Chat tab
    3. open “Video”
    4. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Edit photo (c) Video (d) Feed
  15. 15.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) sits at the bottom (d) undoes one move
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. tap the Chat tab
    Which screen are you on now?     (a) Help page (b) Feed (c) Settings (d) Chat
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Map”
    3. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Match report”
    3. tap the Profile tab
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap Back
    5. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Map (c) Edit photo (d) Feed
  20. 20.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) hides extra links (c) opens a list of pages (d) goes to the last screen
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Map”
    4. open “Badges”
    Which screen are you on now?     (a) Badges (b) Map (c) Edit photo (d) Feed
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Help page”
    4. open “Match report”
    5. tap the Quiz 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 Quiz tab
    2. open “Match report”
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Lessons (c) Match report (d) Quiz
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. open “Friend list”
    4. tap Back
    5. tap the Quiz 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 Quiz tab
    2. open “Edit photo”
    3. tap Back
    4. open “Match report”
    5. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Match report (c) Quiz (d) Edit photo
  26. 26.🧭 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 “Video”
    Which screen are you on now?     (a) Video (b) Home (c) Friend list (d) Search
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Help page”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 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
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap the Profile tab
    4. open “Video”
    5. tap the Home tab
    Which screen are you on now?     (a) Home (b) Video (c) Edit photo (d) Search
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Match report”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Quiz (d) Match report
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Edit photo”
    4. tap the Home tab
    5. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Home (c) Edit photo (d) Match report
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Quiz tab
    4. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Lessons (d) Match report
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Home tab
    4. tap the Profile tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Help page”
    3. open “Match report”
    Which screen are you on now?     (a) Match report (b) Lessons (c) Help page (d) Badges
  35. 35.Which of these is true of a tab bar? (a) undoes one move (b) switches main sections (c) hides extra links (d) opens a list of pages
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. tap Back
    4. tap the Lessons tab
    5. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Help page (c) Match report (d) Lessons
  39. 39.🧭 Why should every screen show where you are? (a) to hide the menu (b) to use more battery (c) so users do not get lost (d) to look busy
  40. 40.🧭 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 Chat tab
    4. tap the Feed tab
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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