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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 287 · 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. tap the Profile tab
    3. open “Map”
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Map
  2. 2.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) in the middle (c) at the bottom (d) inside a button
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Quiz tab
    3. open “Score card”
    4. tap Back
    Which screen are you on now?     (a) Score card (b) Me (c) Quiz (d) Lessons
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Friend list”
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  6. 6.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
  7. 7.Which of these is true of a menu button? (a) opens a list of pages (b) undoes one move (c) switches main sections (d) sits at the bottom
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Help page”
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Feed (b) Video (c) Help page (d) Chat
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Score card”
    3. tap the Settings tab
    4. tap the Settings tab
    Which screen are you on now?     (a) Settings (b) Feed (c) Video (d) Score card
  11. 11.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  12. 12.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. tap Back
    4. open “Map”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Badges (c) Map (d) Quiz
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Home tab
    3. tap the Search tab
    4. tap the Home tab
    5. tap the Search 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. tap the Feed tab
    2. open “Match report”
    3. open “Edit photo”
    4. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Friend list”
    3. tap the Lessons tab
    4. open “Help page”
    5. open “Help page”
    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 “Friend list”
    2. tap the Me tab
    3. tap the Me tab
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Friend list (c) Lessons (d) Quiz
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. tap the Home tab
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. open “Edit photo”
    4. open “Edit photo”
    5. tap Back
    Which screen are you on now?     (a) Chat (b) Friend list (c) Edit photo (d) Feed
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Match report”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.Which of these is true of a menu button? (a) switches main sections (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Map”
    3. tap Back
    4. open “Score card”
    5. tap the Me tab
    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. tap the Search tab
    2. open “Map”
    3. open “Map”
    4. tap the Home tab
    5. tap the Home tab
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Map
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Badges (b) Feed (c) Settings (d) Chat
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. tap the Me tab
    Which screen are you on now?     (a) Help page (b) Video (c) Lessons (d) Me
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Score card”
    4. open “Score card”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    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?
  31. 31.Which of these is true of a tab bar? (a) opens a list of pages (b) hides extra links (c) undoes one move (d) switches main sections
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Video”
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. open “Map”
    4. open “Edit photo”
    5. open “Match report”
    Which screen are you on now?     (a) Map (b) Edit photo (c) Lessons (d) Match report
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Badges”
    3. open “Video”
    4. tap Back
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. tap the Feed tab
    4. open “Video”
    5. tap the Chat tab
    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 “Friend list”
    2. tap the Lessons tab
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Me (b) Friend list (c) Lessons (d) Quiz
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Badges”
    Which screen are you on now?     (a) Me (b) Lessons (c) Quiz (d) Badges
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Profile tab
    3. open “Score card”
    4. tap the Search tab
    5. open “Help page”
    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. tap the Quiz tab
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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