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App Dev Worksheet: Navigation

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

Answer key

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

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