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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 725 · 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 part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Feed tab
    3. open “Friend list”
    4. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Chat (c) Feed (d) Edit photo
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Me tab
    4. tap the Quiz tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Lessons (d) Match report
  4. 4.Which of these is true of the back button? (a) switches main sections (b) sits at the bottom (c) undoes one move (d) hides extra links
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Edit photo”
    3. tap Back
    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 “Match report”
    2. open “Match report”
    3. open “Map”
    4. tap Back
    5. tap Back
    Which screen are you on now?     (a) Map (b) Match report (c) Search (d) Home
  7. 7.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) inside a button (d) at the bottom
  8. 8.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. open “Friend list”
    4. open “Map”
    5. open “Video”
    Which screen are you on now?     (a) Friend list (b) Map (c) Feed (d) Video
  10. 10.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) undoes one move (d) sits at the bottom
  11. 11.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 10 to 12 (c) 20 (d) 1
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap Back
    4. tap the Lessons tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Lessons (c) Friend list (d) Quiz
  13. 13.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  14. 14.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  15. 15.Which of these is true of a menu button? (a) opens a list of pages (b) sits at the bottom (c) switches main sections (d) goes to the last screen
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Friend list (c) Me (d) Lessons
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Score card”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  20. 20.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) closes all apps (d) opens settings
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap the Me tab
    Which screen are you on now?     (a) Edit photo (b) Match report (c) Lessons (d) Me
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Friend list”
    3. tap the Settings tab
    4. tap the Feed tab
    Which screen are you on now?     (a) Chat (b) Feed (c) Settings (d) Friend list
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Edit photo”
    3. open “Video”
    4. open “Friend list”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Video”
    4. open “Map”
    Which screen are you on now?     (a) Score card (b) Video (c) Badges (d) Map
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Friend list”
    3. open “Match report”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Friend list (b) Map (c) Video (d) Match report
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?     (a) Home (b) Match report (c) Score card (d) Friend list
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. open “Help page”
    4. open “Badges”
    Which screen are you on now?     (a) Feed (b) Friend list (c) Badges (d) Help page
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. tap the Settings tab
    Which screen are you on now?     (a) Chat (b) Match report (c) Feed (d) Settings
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. tap the Search tab
    4. open “Map”
    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 “Friend list”
    2. open “Edit photo”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Lessons (d) Help page
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. open “Map”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) that tab’s main screen (d) the last app used
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Friend list”
    3. tap Back
    4. open “Map”
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.Which of these is true of the back button? (a) goes to the last screen (b) sits at the bottom (c) opens a list of pages (d) switches main sections
  36. 36.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Video”
    Which screen are you on now?     (a) Profile (b) Home (c) Search (d) Video
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    4. tap the Search tab
    Which screen are you on now?     (a) Search (b) Home (c) Edit photo (d) Friend list
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Search (c) Home
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. a tab bar
  2. Edit photo
  3. Lessons
  4. undoes one move
  5. 1
  6. Match report
  7. at the bottom
  8. a menu button
  9. Video
  10. sits at the bottom
  11. 3 to 5
  12. Quiz
  13. a tab bar
  14. a tab bar
  15. opens a list of pages
  16. 1
  17. Lessons
  18. 3
  19. the back button
  20. goes to the last screen
  21. Me
  22. Feed
  23. 0
  24. Map
  25. Video
  26. Match report
  27. Badges
  28. Settings
  29. 1
  30. 3
  31. Match report
  32. 2
  33. that tab’s main screen
  34. 2
  35. goes to the last screen
  36. a menu button
  37. Video
  38. Search
  39. Profile
  40. 0

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