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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 387 · 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 of these is true of a menu button? (a) opens a list of pages (b) undoes one move (c) goes to the last screen (d) shows 3 to 5 icons
  2. 2.Which of these is true of a menu button? (a) undoes one move (b) sits at the bottom (c) switches main sections (d) hides extra links
  3. 3.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Score card”
    3. open “Badges”
    4. tap Back
    5. tap Back
    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. open “Friend list”
    2. open “Map”
    3. open “Score card”
    Which screen are you on now?
    (a) Home (b) Friend list (c) Score card (d) Map
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. tap the Feed tab
    Which screen are you on now?
    (a) Chat (b) Badges (c) Feed (d) Settings
  7. 7.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) closes all apps (d) opens settings
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Match report”
    3. tap the Chat tab
    4. open “Friend list”
    Which screen are you on now?
    (a) Feed (b) Friend list (c) Score card (d) Match report
  9. 9.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  10. 10.Which of these is true of a tab bar? (a) switches main sections (b) goes to the last screen (c) hides extra links (d) opens a list of pages
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Map”
    3. open “Friend list”
    4. tap the Search tab
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Map”
    3. tap Back
    4. tap Back
    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 the Feed tab
    3. open “Edit photo”
    4. tap the Chat tab
    5. open “Edit photo”
    Which screen are you on now?
    (a) Chat (b) Feed (c) Help page (d) Edit photo
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. tap the Home tab
    5. open “Badges”
    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 “Friend list”
    3. tap Back
    4. open “Friend list”
    5. tap the Chat tab
    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) the back button (b) a tab bar (c) a menu button
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Help page”
    3. open “Match report”
    4. open “Video”
    Which screen are you on now?
    (a) Help page (b) Match report (c) Score card (d) Video
  18. 18.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) inside a button (d) in the middle
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. tap the Lessons tab
    Which screen are you on now?
    (a) Match report (b) Quiz (c) Lessons (d) Badges
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Edit photo”
    4. open “Video”
    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 “Video”
    2. tap the Search tab
    3. open “Map”
    Which screen are you on now?
    (a) Video (b) Search (c) Home (d) Map
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?
    (a) Chat (b) Friend list (c) Feed (d) Badges
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Quiz tab
    3. open “Match report”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now?
    (a) Map (b) Match report (c) Lessons (d) Friend list
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Map”
    3. open “Match report”
    4. tap Back
    5. tap Back
    Which screen are you on now?
    (a) Quiz (b) Match report (c) Lessons (d) Map
  26. 26.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) opens a list of pages (c) goes to the last screen (d) hides extra links
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Profile tab
    3. open “Friend list”
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Edit photo”
    3. open “Badges”
    4. open “Edit photo”
    5. open “Friend list”
    Which screen are you on now?
    (a) Friend list (b) Badges (c) Edit photo (d) Lessons
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Search tab
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 10 to 12 (d) 3 to 5
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap the Chat tab
    5. open “Help page”
    Which screen are you on now?
    (a) Feed (b) Edit photo (c) Help page (d) Badges
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Match report”
    4. open “Score card”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  35. 35.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Help page”
    3. open “Edit photo”
    Which screen are you on now?
    (a) Video (b) Home (c) Edit photo (d) Help page
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap the Chat tab
    4. tap the Feed tab
    5. open “Edit photo”
    Which screen are you on now?
    (a) Feed (b) Edit photo (c) Chat (d) Score card
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.Which of these is true of the back button? (a) undoes one move (b) opens a list of pages (c) switches main sections (d) sits at the bottom
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Map”
    3. tap Back
    4. open “Score card”
    5. tap Back
    Which screen are you on now?
    (a) Score card (b) Help page (c) Home (d) Map

Answer key

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

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