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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 820 · 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 “Video”
    2. tap the Settings tab
    3. open “Help page”
    4. tap the Settings tab
    Which screen are you on now?     (a) Help page (b) Video (c) Feed (d) Settings
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Friend list”
    4. tap the Feed tab
    Which screen are you on now?     (a) Friend list (b) Score card (c) Feed (d) Chat
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Edit photo”
    4. tap Back
    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 “Help page”
    2. open “Edit photo”
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the phone settings (c) the last app used (d) a random page
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Badges”
    4. open “Badges”
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. tap the Home tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Help page”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Score card (b) Search (c) Help page (d) Home
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Friend list”
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Video (d) Friend list
  11. 11.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 10 to 12 (d) 3 to 5
  12. 12.🧭 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 “Match report”
    Which screen are you on now?     (a) Chat (b) Match report (c) Feed (d) Friend list
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Score card (c) Friend list (d) Quiz
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. tap the Lessons tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Edit photo (d) Map
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Score card”
    3. tap Back
    4. open “Map”
    5. tap the Profile tab
    Which screen are you on now?     (a) Map (b) Home (c) Score card (d) Profile
  16. 16.🧭 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
  17. 17.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) opens settings (d) goes to the last screen
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. tap the Search tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?     (a) Help page (b) Me (c) Lessons (d) Video
  20. 20.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Match report”
    3. tap Back
    4. tap the Chat tab
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Video (d) Me
  23. 23.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Settings (c) Video (d) Feed
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. tap the Chat tab
    4. open “Friend list”
    Which screen are you on now?     (a) Video (b) Feed (c) Chat (d) Friend list
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. open “Map”
    4. open “Video”
    5. tap Back
    Which screen are you on now?     (a) Video (b) Map (c) Feed (d) Score card
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. tap the Search tab
    4. tap the Search tab
    5. open “Video”
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Video
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Score card”
    3. tap Back
    4. tap the Settings tab
    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 “Score card”
    2. tap the Chat tab
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Feed (b) Score card (c) Map (d) Chat
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Match report”
    3. tap Back
    4. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Settings (c) Match report (d) Feed
  31. 31.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) inside a button (c) in the middle (d) nowhere
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Home (b) Score card (c) Profile (d) Search
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Help page”
    3. tap the Quiz tab
    4. open “Help page”
    5. tap the Me tab
    Which screen are you on now?     (a) Me (b) Lessons (c) Help page (d) Score card
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Help page”
    3. tap the Settings tab
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Video (b) Feed (c) Help page (d) Settings
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Friend list”
    4. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Me (d) Friend list
  36. 36.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) sits at the bottom (c) undoes one move (d) hides extra links
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Score card”
    Which screen are you on now?     (a) Search (b) Score card (c) Video (d) Home
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. open “Video”
    4. tap Back
    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 “Video”
    3. open “Badges”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Badges (c) Video (d) Lessons
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Map”
    3. tap Back
    4. open “Score card”
    Which screen are you on now?     (a) Chat (b) Score card (c) Map (d) Feed

Answer key

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

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