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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 140 · 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. tap the Home tab
    2. tap the Search tab
    3. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Search (c) Home
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 Why should every screen show where you are? (a) to look busy (b) to use more battery (c) to hide the menu (d) so users do not get lost
  4. 4.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  5. 5.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap the Search tab
    4. tap the Home tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. open “Map”
    Which screen are you on now?     (a) Friend list (b) Home (c) Map (d) Search
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    4. open “Edit photo”
    5. open “Badges”
    Which screen are you on now?     (a) Edit photo (b) Badges (c) Feed (d) Video
  9. 9.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) shows 3 to 5 icons
  10. 10.Which of these is true of a menu button? (a) opens a list of pages (b) sits at the bottom (c) undoes one move (d) goes to the last screen
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. open “Badges”
    4. tap the Chat tab
    5. tap the Feed tab
    Which screen are you on now?     (a) Badges (b) Chat (c) Feed (d) Friend list
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Score card”
    3. tap the Chat tab
    Which screen are you on now?     (a) Score card (b) Chat (c) Feed (d) Friend list
  13. 13.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) goes to the last screen (d) opens settings
  14. 14.🧭 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
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  17. 17.Which of these is true of the back button? (a) hides extra links (b) shows 3 to 5 icons (c) sits at the bottom (d) goes to the last screen
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Settings tab
    3. open “Match report”
    4. tap the Settings tab
    5. open “Map”
    Which screen are you on now?     (a) Friend list (b) Map (c) Match report (d) Feed
  19. 19.Which of these is true of a tab bar? (a) sits at the bottom (b) goes to the last screen (c) opens a list of pages (d) undoes one move
  20. 20.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. tap the Home tab
    4. open “Badges”
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Me tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Badges (c) Me (d) Quiz
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. tap the Quiz tab
    4. tap the Me tab
    5. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. open “Score card”
    4. tap Back
    Which screen are you on now?     (a) Map (b) Score card (c) Me (d) Lessons
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. tap the Settings tab
    Which screen are you on now?     (a) Settings (b) Match report (c) Chat (d) Feed
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Edit photo (c) Profile (d) Search
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. open “Help page”
    Which screen are you on now?     (a) Home (b) Profile (c) Help page (d) Search
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Quiz tab
    4. open “Help page”
    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 “Help page”
    2. tap Back
    3. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.Which of these is true of a tab bar? (a) switches main sections (b) opens a list of pages (c) hides extra links (d) undoes one move
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. open “Video”
    4. tap Back
    5. tap the Feed tab
    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 “Badges”
    2. tap Back
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Badges (b) Lessons (c) Edit photo (d) Quiz
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Friend list”
    3. tap the Feed tab
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Edit photo”
    4. tap the Profile tab
    5. open “Map”
    Which screen are you on now?     (a) Friend list (b) Map (c) Home (d) Edit photo
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Match report”
    4. open “Badges”
    Which screen are you on now?     (a) Lessons (b) Badges (c) Match report (d) Quiz
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Map (b) Video (c) Chat (d) Feed

Answer key

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

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