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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 104 · 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.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  2. 2.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Score card”
    4. open “Help page”
    Which screen are you on now?     (a) Help page (b) Quiz (c) Score card (d) Lessons
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. open “Match report”
    Which screen are you on now?     (a) Help page (b) Feed (c) Match report (d) Video
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Score card (d) Quiz
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Feed tab
    3. open “Video”
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. tap the Lessons tab
    4. tap the Me tab
    Which screen are you on now?     (a) Help page (b) Video (c) Me (d) Lessons
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Score card”
    3. tap Back
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Score card (b) Lessons (c) Quiz (d) Map
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. open “Match report”
    4. open “Match report”
    5. open “Badges”
    Which screen are you on now?     (a) Home (b) Match report (c) Friend list (d) Badges
  10. 10.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
  11. 11.Which of these is true of the back button? (a) undoes one move (b) hides extra links (c) sits at the bottom (d) opens a list of pages
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. tap the Me tab
    4. tap the Quiz tab
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Quiz tab
    3. open “Edit photo”
    4. tap Back
    5. open “Map”
    Which screen are you on now?     (a) Quiz (b) Map (c) Lessons (d) Edit photo
  14. 14.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) in the middle (c) nowhere (d) inside a button
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap the Feed tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Edit photo”
    3. tap the Chat tab
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Match report”
    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 “Badges”
    2. tap the Search tab
    3. open “Edit photo”
    4. tap the Profile tab
    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 “Match report”
    2. tap the Lessons tab
    3. open “Video”
    4. tap the Me tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Video (b) Lessons (c) Match report (d) Quiz
  20. 20.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) goes to the last screen (d) opens a list of pages
  21. 21.Which of these is true of a tab bar? (a) hides extra links (b) switches main sections (c) undoes one move (d) opens a list of pages
  22. 22.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) the last app used (d) that tab’s main screen
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Home (c) Badges (d) Search
  24. 24.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 10 to 12 (c) 3 to 5 (d) 20
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. open “Map”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Help page”
    3. open “Help page”
    4. tap the Settings tab
    Which screen are you on now?     (a) Chat (b) Help page (c) Settings (d) Feed
  27. 27.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Map”
    4. open “Edit photo”
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Help page (c) Edit photo (d) Map
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Map”
    3. tap Back
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Feed tab
    3. open “Friend list”
    4. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Friend list (b) Badges (c) Feed (d) Chat
  31. 31.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. tap the Home tab
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Profile tab
    3. open “Friend list”
    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 Me tab
    2. open “Score card”
    3. open “Match report”
    4. open “Badges”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. open “Friend list”
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Home (b) Search (c) Friend list (d) Score card
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Lessons 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 “Badges”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Quiz (b) Edit photo (c) Lessons (d) Badges
  38. 38.Which of these is true of a menu button? (a) sits at the bottom (b) shows 3 to 5 icons (c) opens a list of pages (d) switches main sections
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Score card”
    4. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 Which part of navigation undoes one move? (a) the back button (b) a menu button (c) a tab bar

Answer key

  1. a tab bar
  2. a menu button
  3. Help page
  4. Match report
  5. Score card
  6. 2
  7. Me
  8. Score card
  9. Badges
  10. a tab bar
  11. undoes one move
  12. 1
  13. Map
  14. at the bottom
  15. 1
  16. 1
  17. 1
  18. 0
  19. Quiz
  20. goes to the last screen
  21. switches main sections
  22. that tab’s main screen
  23. Match report
  24. 3 to 5
  25. 2
  26. Settings
  27. a tab bar
  28. Match report
  29. 2
  30. Badges
  31. a menu button
  32. 1
  33. 0
  34. 0
  35. Score card
  36. 0
  37. Edit photo
  38. opens a list of pages
  39. 0
  40. the back button

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