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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 683 · 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.

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

Answer key

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

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