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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 171 · 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 Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Score card”
    Which screen are you on now?     (a) Home (b) Score card (c) Search (d) Edit photo
  2. 2.Which of these is true of the back button? (a) goes to the last screen (b) switches main sections (c) hides extra links (d) sits at the bottom
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    4. open “Map”
    Which screen are you on now?     (a) Help page (b) Home (c) Edit photo (d) Map
  4. 4.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Badges”
    3. open “Friend list”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) sits at the bottom (d) undoes one move
  7. 7.🧭 Why should every screen show where you are? (a) to hide the menu (b) to use more battery (c) to look busy (d) so users do not get lost
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Edit photo (d) Quiz
  9. 9.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. tap the Feed tab
    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. tap the Me tab
    2. open “Friend list”
    3. open “Match report”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Badges (c) Lessons (d) Help page
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Friend list”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap Back
    4. tap the Quiz tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Map (b) Lessons (c) Quiz (d) Edit photo
  16. 16.🧭 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 the Feed tab
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Help page”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Help page (c) Map (d) Friend list
  19. 19.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) that tab’s main screen (c) a random page (d) the last app used
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    3. tap Back
    4. open “Edit photo”
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Edit photo (c) Friend list (d) Help page
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. open “Badges”
    4. tap Back
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) goes to the last screen (d) opens settings
  23. 23.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) hides extra links (c) goes to the last screen (d) opens a list of pages
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Video”
    4. tap the Profile tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Video (c) Map (d) Edit photo
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. tap the Home tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Edit photo (c) Score card (d) Home
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. open “Help page”
    4. tap the Search tab
    5. open “Video”
    Which screen are you on now?     (a) Video (b) Map (c) Help page (d) Badges
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. open “Map”
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 1 (c) 3 to 5 (d) 20
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap the Me tab
    4. open “Match report”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Score card (d) Match report
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Match report”
    4. tap the Settings tab
    5. open “Score card”
    Which screen are you on now?     (a) Match report (b) Score card (c) Video (d) Feed
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?     (a) Map (b) Home (c) Search (d) Match report
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. open “Map”
    Which screen are you on now?     (a) Lessons (b) Map (c) Quiz (d) Badges
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Feed tab
    3. open “Edit photo”
    4. tap the Settings tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    4. open “Video”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) switches main sections (d) hides extra links
  38. 38.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. tap the Home tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Badges (c) Profile (d) Edit photo
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Badges”
    3. tap the Feed tab
    4. tap the Feed tab
    Which screen are you on now?     (a) Help page (b) Badges (c) Chat (d) Feed

Answer key

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

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