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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 437 · 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 “Match report”
    2. tap Back
    3. open “Score card”
    4. tap the Feed tab
    Which screen are you on now?     (a) Match report (b) Feed (c) Chat (d) Score card
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Match report”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Video”
    3. open “Badges”
    4. tap the Home tab
    5. open “Map”
    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 “Video”
    2. tap the Home tab
    3. open “Map”
    4. open “Badges”
    5. open “Badges”
    Which screen are you on now?     (a) Video (b) Map (c) Badges (d) Home
  5. 5.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  6. 6.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the last app used (d) the phone settings
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Score card”
    3. tap Back
    4. open “Score card”
    5. tap Back
    Which screen are you on now?     (a) Score card (b) Chat (c) Settings (d) Feed
  8. 8.🧭 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
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Friend list”
    Which screen are you on now?     (a) Home (b) Friend list (c) Search (d) Help page
  10. 10.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Friend list”
    Which screen are you on now?     (a) Search (b) Friend list (c) Match report (d) Home
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap the Lessons tab
    4. open “Map”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Edit photo (d) Map
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Map”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Quiz (d) Map
  14. 14.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) deletes the page (d) goes to the last screen
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Help page”
    3. open “Edit photo”
    4. open “Help page”
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Badges (d) Help page
  16. 16.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  17. 17.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) sits at the bottom (d) opens a list of pages
  18. 18.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) goes to the last screen (d) shows 3 to 5 icons
  19. 19.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Edit photo”
    3. tap the Chat tab
    4. tap the Settings tab
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Chat (d) Settings
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Friend list”
    4. open “Score card”
    5. tap the Settings tab
    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 “Video”
    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. open “Edit photo”
    2. open “Help page”
    3. open “Map”
    4. open “Edit photo”
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Map (d) Help page
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Friend list”
    3. open “Match report”
    4. tap Back
    5. open “Map”
    Which screen are you on now?     (a) Match report (b) Friend list (c) Help page (d) Map
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to look busy (d) to use more battery
  28. 28.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  29. 29.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Help page (d) Edit photo
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Map”
    3. tap the Me tab
    4. open “Video”
    Which screen are you on now?     (a) Map (b) Quiz (c) Lessons (d) Video
  32. 32.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 3 to 5 (d) 10 to 12
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Map”
    3. tap Back
    4. open “Edit photo”
    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. open “Map”
    2. tap the Home tab
    3. tap the Search tab
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Badges”
    4. tap the Lessons tab
    5. open “Match report”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Match report (d) Badges
  36. 36.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) undoes one move (d) shows 3 to 5 icons
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Badges”
    4. tap the Feed tab
    Which screen are you on now?     (a) Badges (b) Feed (c) Chat (d) Score card
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Video”
    4. open “Video”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Friend list”
    4. tap Back
    5. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Quiz (d) Me

Answer key

  1. Feed
  2. 3
  3. 1
  4. Badges
  5. a menu button
  6. that tab’s main screen
  7. Feed
  8. at the bottom
  9. Friend list
  10. the back button
  11. Friend list
  12. Map
  13. Quiz
  14. goes to the last screen
  15. Help page
  16. a tab bar
  17. sits at the bottom
  18. goes to the last screen
  19. a tab bar
  20. Settings
  21. 1
  22. 0
  23. 1
  24. Score card
  25. Map
  26. 0
  27. so users do not get lost
  28. the back button
  29. a tab bar
  30. Help page
  31. Video
  32. 3 to 5
  33. 2
  34. 0
  35. Match report
  36. hides extra links
  37. Feed
  38. 0
  39. 2
  40. Quiz

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