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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 790 · 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Score card”
    3. open “Badges”
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Help page (b) Score card (c) Map (d) Badges
  2. 2.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Chat tab
    3. open “Video”
    4. tap the Feed tab
    Which screen are you on now?     (a) Video (b) Chat (c) Feed (d) Settings
  4. 4.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) opens settings (d) closes all apps
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. tap the Home tab
    4. open “Friend list”
    5. tap the Home tab
    Which screen are you on now?     (a) Friend list (b) Search (c) Video (d) Home
  6. 6.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the last app used (c) the phone settings (d) that tab’s main screen
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Friend list”
    3. tap the Me tab
    Which screen are you on now?     (a) Help page (b) Friend list (c) Me (d) Lessons
  8. 8.Which of these is true of a tab bar? (a) opens a list of pages (b) hides extra links (c) undoes one move (d) shows 3 to 5 icons
  9. 9.Which of these is true of a tab bar? (a) undoes one move (b) sits at the bottom (c) hides extra links (d) opens a list of pages
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Search tab
    3. tap the Home tab
    4. tap the Profile tab
    5. tap the Search tab
    Which screen are you on now?     (a) Home (b) Profile (c) Badges (d) Search
  11. 11.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) at the bottom (c) nowhere (d) in the middle
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. open “Friend list”
    4. tap Back
    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. open “Map”
    2. tap Back
    3. open “Score card”
    4. tap the Search tab
    Which screen are you on now?     (a) Home (b) Search (c) Map (d) Score card
  14. 14.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) shows 3 to 5 icons (d) goes to the last screen
  15. 15.Which of these is true of a menu button? (a) opens a list of pages (b) switches main sections (c) goes to the last screen (d) undoes one move
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Help page”
    Which screen are you on now?     (a) Help page (b) Search (c) Profile (d) Home
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Settings (b) Chat (c) Feed (d) Match report
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    4. open “Friend list”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Score card (d) Lessons
  19. 19.🧭 Why should every screen show where you are? (a) to use more battery (b) so users do not get lost (c) to hide the menu (d) to look busy
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Feed tab
    4. open “Match report”
    5. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Friend list (c) Chat (d) Match report
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. tap Back
    4. open “Badges”
    5. tap the Settings tab
    Which screen are you on now?     (a) Friend list (b) Feed (c) Badges (d) Settings
  22. 22.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. open “Edit photo”
    4. open “Video”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Badges”
    3. open “Video”
    4. tap Back
    5. tap the Quiz tab
    Which screen are you on now?     (a) Video (b) Badges (c) Help page (d) Quiz
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. tap Back
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Friend list”
    3. open “Edit photo”
    4. tap the Search tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Edit photo (d) Quiz
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Badges”
    3. open “Help page”
    4. tap the Chat tab
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.Which of these is true of the back button? (a) switches main sections (b) undoes one move (c) opens a list of pages (d) sits at the bottom
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Edit photo”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Home (b) Video (c) Search (d) Edit photo
  33. 33.Which of these is true of a menu button? (a) goes to the last screen (b) switches main sections (c) sits at the bottom (d) hides extra links
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Profile tab
    3. open “Map”
    Which screen are you on now?     (a) Map (b) Home (c) Profile (d) Search
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Friend list (c) Match report (d) Search
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Score card”
    3. tap the Me tab
    4. open “Score card”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Friend list”
    3. open “Match report”
    4. tap the Home tab
    Which screen are you on now?     (a) Home (b) Video (c) Match report (d) Friend list
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. tap the Settings tab
    4. tap the Settings tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Badges”
    3. tap the Home tab
    4. tap the Search tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.Which of these is true of a tab bar? (a) hides extra links (b) undoes one move (c) switches main sections (d) opens a list of pages

Answer key

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

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