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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 368 · 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.

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

Answer key

  1. goes to the last screen
  2. hides extra links
  3. 2
  4. 3
  5. Edit photo
  6. Lessons
  7. Friend list
  8. a tab bar
  9. a menu button
  10. a menu button
  11. Score card
  12. 1
  13. Settings
  14. Map
  15. 1
  16. that tab’s main screen
  17. at the bottom
  18. 0
  19. Settings
  20. Lessons
  21. 3 to 5
  22. 1
  23. Me
  24. 1
  25. 0
  26. 3
  27. Friend list
  28. 2
  29. Feed
  30. goes to the last screen
  31. 1
  32. Friend list
  33. Settings
  34. 0
  35. a tab bar
  36. 5
  37. Search
  38. Profile
  39. Map
  40. a tab bar

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