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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 369 · 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 Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Match report (d) Quiz
  2. 2.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) the phone settings (c) that tab’s main screen (d) a random page
  3. 3.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Score card”
    3. tap Back
    4. tap the Quiz tab
    5. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Score card (d) Me
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Score card”
    3. tap the Profile tab
    4. open “Friend list”
    5. open “Video”
    Which screen are you on now?     (a) Friend list (b) Score card (c) Video (d) Badges
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Edit photo (b) Search (c) Friend list (d) Home
  7. 7.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  8. 8.Which of these is true of the back button? (a) goes to the last screen (b) opens a list of pages (c) hides extra links (d) shows 3 to 5 icons
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) goes to the last screen (d) opens settings
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Match report”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Video”
    3. open “Edit photo”
    4. open “Edit photo”
    5. tap Back
    Which screen are you on now?     (a) Help page (b) Lessons (c) Edit photo (d) Video
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Home tab
    3. open “Help page”
    Which screen are you on now?     (a) Search (b) Match report (c) Help page (d) Home
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Video”
    3. tap the Settings tab
    Which screen are you on now?     (a) Video (b) Settings (c) Friend list (d) Feed
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Score card”
    4. tap Back
    Which screen are you on now?     (a) Score card (b) Feed (c) Match report (d) Chat
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Profile tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Map”
    3. tap the Chat tab
    Which screen are you on now?     (a) Settings (b) Map (c) Feed (d) Chat
  20. 20.Which of these is true of a tab bar? (a) hides extra links (b) undoes one move (c) shows 3 to 5 icons (d) goes to the last screen
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Map (b) Badges (c) Edit photo (d) Lessons
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Match report”
    4. tap the Settings tab
    5. tap the Chat tab
    Which screen are you on now?     (a) Edit photo (b) Chat (c) Feed (d) Match report
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Map”
    3. open “Help page”
    4. tap the Lessons tab
    5. open “Friend list”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Friend list (d) Map
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap the Settings 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. tap Back
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Help page (c) Search (d) Home
  26. 26.Which of these is true of a menu button? (a) switches main sections (b) shows 3 to 5 icons (c) opens a list of pages (d) goes to the last screen
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    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 “Match report”
    3. open “Match report”
    4. tap Back
    5. tap the Profile tab
    Which screen are you on now?     (a) Match report (b) Search (c) Profile (d) Home
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Lessons tab
    4. tap the Lessons tab
    Which screen are you on now?     (a) Friend list (b) Me (c) Lessons (d) Quiz
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    4. tap the Search tab
    5. tap the Search tab
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Edit photo
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Badges”
    3. open “Score card”
    Which screen are you on now?     (a) Chat (b) Badges (c) Score card (d) Feed
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Me tab
    3. tap the Me tab
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. open “Video”
    4. tap Back
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. open “Video”
    Which screen are you on now?     (a) Video (b) Quiz (c) Match report (d) Lessons
  36. 36.🧭 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
  37. 37.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. open “Score card”
    4. open “Match report”
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Map”
    3. open “Video”
    4. tap the Lessons tab
    Which screen are you on now?     (a) Video (b) Map (c) Match report (d) Lessons
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Map”
    4. open “Map”
    Which screen are you on now?     (a) Map (b) Badges (c) Feed (d) Score card

Answer key

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

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