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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 48 · 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.

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

Answer key

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

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