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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 464 · 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.🧭 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
  2. 2.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  3. 3.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  4. 4.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  5. 5.🧭 What does the back button usually do? (a) goes to the last screen (b) closes all apps (c) opens settings (d) deletes the page
  6. 6.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Badges”
    4. tap the Lessons tab
    5. open “Video”
    Which screen are you on now?     (a) Badges (b) Lessons (c) Video (d) Quiz
  8. 8.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) sits at the bottom (d) goes to the last screen
  9. 9.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. open “Help page”
    4. tap the Search tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Help page”
    3. tap the Chat tab
    4. tap the Chat tab
    5. open “Map”
    Which screen are you on now?     (a) Map (b) Feed (c) Badges (d) Help page
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Map”
    Which screen are you on now?     (a) Profile (b) Map (c) Home (d) Search
  14. 14.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) in the middle (d) inside a button
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. open “Match report”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap the Quiz tab
    4. open “Edit photo”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. tap the Search tab
    4. tap the Home tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. open “Badges”
    4. open “Video”
    Which screen are you on now?     (a) Lessons (b) Video (c) Badges (d) Help page
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.Which of these is true of a menu button? (a) sits at the bottom (b) hides extra links (c) switches main sections (d) undoes one move
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) goes to the last screen (d) shows 3 to 5 icons
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Help page”
    4. tap the Profile tab
    5. open “Help page”
    Which screen are you on now?     (a) Help page (b) Home (c) Map (d) Search
  24. 24.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) switches main sections (d) hides extra links
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Edit photo”
    4. tap the Me tab
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Quiz (d) Me
  26. 26.🧭 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 Back
    Which screen are you on now?     (a) Chat (b) Feed (c) Help page (d) Match report
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Edit photo”
    3. tap the Search tab
    4. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Friend list (d) Search
  28. 28.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 3 to 5 (c) 20 (d) 10 to 12
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Match report”
    3. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Friend list (d) Lessons
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Map (c) Feed (d) Chat
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. open “Score card”
    4. open “Score card”
    Which screen are you on now?     (a) Score card (b) Map (c) Home (d) Badges
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. tap the Home tab
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Feed tab
    3. tap the Settings tab
    4. open “Help page”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 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 Settings tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Feed (d) Score card
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Match report”
    3. tap the Chat tab
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Chat (c) Feed (d) Settings
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. tap the Me tab
    4. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Edit photo (c) Help page (d) Lessons

Answer key

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

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