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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 672 · 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 “Match report”
    2. tap the Home tab
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Match report (c) Home (d) Search
  2. 2.Which of these is true of the back button? (a) shows 3 to 5 icons (b) sits at the bottom (c) goes to the last screen (d) switches main sections
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Help page”
    3. open “Help page”
    4. open “Friend list”
    5. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Friend list (c) Lessons (d) Help page
  4. 4.🧭 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. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. open “Edit photo”
    Which screen are you on now?     (a) Chat (b) Feed (c) Match report (d) Edit photo
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Match report”
    Which screen are you on now?     (a) Search (b) Profile (c) Match report (d) Home
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Settings (b) Chat (c) Edit photo (d) Feed
  9. 9.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
  10. 10.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) shows 3 to 5 icons (d) hides extra links
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) deletes the page (d) goes to the last screen
  13. 13.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) at the bottom (c) inside a button (d) in the middle
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Help page”
    4. tap the Lessons tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Match report (b) Lessons (c) Quiz (d) Help page
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Badges (c) Home (d) Search
  16. 16.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Search tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. open “Edit photo”
    4. tap Back
    5. tap the Search tab
    Which screen are you on now?     (a) Friend list (b) Search (c) Score card (d) Edit photo
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Score card
  20. 20.🧭 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
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.Which of these is true of a menu button? (a) sits at the bottom (b) undoes one move (c) goes to the last screen (d) hides extra links
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Friend list”
    3. open “Match report”
    4. open “Badges”
    Which screen are you on now?     (a) Friend list (b) Match report (c) Home (d) Badges
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. tap the Search tab
    4. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Match report (b) Home (c) Search (d) Friend list
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Me
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Match report”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    4. open “Edit photo”
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Edit photo”
    4. tap the Search tab
    Which screen are you on now?     (a) Home (b) Edit photo (c) Badges (d) Search
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Friend list”
    3. tap the Chat tab
    4. open “Badges”
    Which screen are you on now?     (a) Badges (b) Friend list (c) Feed (d) Map
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Search (b) Home (c) Help page (d) Edit photo
  33. 33.🧭 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?
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Badges (d) Me
  35. 35.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. tap Back
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Help page (d) Score card
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Help page”
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. open “Map”
    Which screen are you on now?     (a) Map (b) Chat (c) Video (d) Feed
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Home
  2. goes to the last screen
  3. Quiz
  4. 0
  5. Edit photo
  6. Match report
  7. 0
  8. Edit photo
  9. the back button
  10. shows 3 to 5 icons
  11. 3
  12. goes to the last screen
  13. at the bottom
  14. Quiz
  15. Search
  16. the back button
  17. 1
  18. Search
  19. Profile
  20. that tab’s main screen
  21. 3
  22. hides extra links
  23. Badges
  24. Search
  25. Lessons
  26. 2
  27. a tab bar
  28. 0
  29. Search
  30. 0
  31. Badges
  32. Help page
  33. 0
  34. Quiz
  35. a menu button
  36. 0
  37. Score card
  38. 0
  39. Map
  40. 1

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