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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 358 · 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 Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Me tab
    3. tap the Lessons tab
    Which screen are you on now?
    (a) Badges (b) Quiz (c) Lessons (d) Me
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Badges”
    3. tap Back
    4. open “Match report”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?
    (a) Lessons (b) Quiz (c) Edit photo (d) Me
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Map”
    4. tap Back
    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 Lessons tab
    2. open “Score card”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?
    (a) Quiz (b) Lessons (c) Score card (d) Me
  6. 6.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) the last app used (d) that tab’s main screen
  7. 7.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  8. 8.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) shows 3 to 5 icons (d) goes to the last screen
  9. 9.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) at the bottom (c) in the middle (d) nowhere
  10. 10.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Edit photo”
    3. open “Edit photo”
    4. open “Map”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. tap the Lessons tab
    4. open “Video”
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Match report”
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  19. 19.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) hides extra links (d) switches main sections
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Video”
    3. tap the Search tab
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Map”
    Which screen are you on now?
    (a) Friend list (b) Search (c) Map (d) Home
  22. 22.Which of these is true of the back button? (a) switches main sections (b) opens a list of pages (c) shows 3 to 5 icons (d) goes to the last screen
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Video”
    Which screen are you on now?
    (a) Home (b) Map (c) Video (d) Search
  24. 24.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  25. 25.Which of these is true of a menu button? (a) goes to the last screen (b) switches main sections (c) sits at the bottom (d) opens a list of pages
  26. 26.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Map”
    3. tap the Search tab
    4. open “Match report”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Help page”
    3. tap Back
    4. open “Match report”
    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. open “Score card”
    2. tap the Home tab
    3. open “Edit photo”
    4. tap the Home tab
    Which screen are you on now?
    (a) Score card (b) Home (c) Edit photo (d) Search
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?
    (a) Profile (b) Home (c) Match report (d) Search
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    4. tap Back
    Which screen are you on now?
    (a) Edit photo (b) Quiz (c) Lessons (d) Help page
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. 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 “Match report”
    2. tap the Home tab
    3. open “Edit photo”
    4. tap the Search tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. open “Help page”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now?
    (a) Friend list (b) Score card (c) Home (d) Help page
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Edit photo”
    3. open “Video”
    4. open “Badges”
    Which screen are you on now?
    (a) Edit photo (b) Badges (c) Lessons (d) Video
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. tap the Lessons tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 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. tap the Feed tab
    5. open “Badges”
    Which screen are you on now?
    (a) Feed (b) Badges (c) Edit photo (d) Friend list
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. tap Back
    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 “Edit photo”
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Map”
    5. tap the Chat tab
    Which screen are you on now?
    (a) Edit photo (b) Map (c) Chat (d) Feed
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Map”
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now?
    (a) Edit photo (b) Chat (c) Map (d) Feed

Answer key

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

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