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App Dev Worksheet: Navigation

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

Answer key

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

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