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App Dev Worksheet: Navigation

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

Answer key

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

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