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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 394 · 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.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) opens a list of pages (d) shows 3 to 5 icons
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Friend list”
    3. tap Back
    4. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Edit photo (c) Friend list (d) Feed
  3. 3.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  4. 4.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  5. 5.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  6. 6.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  7. 7.🧭 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 “Badges”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. open “Match report”
    4. tap the Home tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Match report (c) Home (d) Search
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Match report”
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Lessons (c) Match report (d) Badges
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Match report”
    4. open “Score card”
    5. open “Match report”
    Which screen are you on now?     (a) Home (b) Match report (c) Map (d) Score card
  12. 12.Which of these is true of a tab bar? (a) sits at the bottom (b) opens a list of pages (c) hides extra links (d) undoes one move
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Match report”
    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?
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. open “Score card”
    4. open “Score card”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Match report”
    3. tap the Me tab
    4. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Map”
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. tap the Me tab
    4. open “Badges”
    Which screen are you on now?     (a) Lessons (b) Badges (c) Quiz (d) Me
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Badges”
    3. open “Map”
    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 the Feed tab
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Friend list”
    3. tap the Profile tab
    Which screen are you on now?     (a) Video (b) Friend list (c) Profile (d) Home
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Score card”
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. tap the Lessons tab
    4. open “Friend list”
    5. open “Video”
    Which screen are you on now?     (a) Help page (b) Friend list (c) Video (d) Lessons
  24. 24.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
  25. 25.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) switches main sections (d) goes to the last screen
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Map”
    3. tap the Feed tab
    4. open “Map”
    Which screen are you on now?     (a) Chat (b) Help page (c) Map (d) Feed
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Friend list”
    3. tap Back
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  29. 29.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) goes to the last screen (d) deletes the page
  30. 30.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) in the middle (c) at the bottom (d) nowhere
  31. 31.Which of these is true of a menu button? (a) sits at the bottom (b) opens a list of pages (c) undoes one move (d) switches main sections
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Score card”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Edit photo”
    3. open “Match report”
    4. open “Help page”
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Match report (d) Help page
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Home tab
    4. open “Help page”
    Which screen are you on now?     (a) Friend list (b) Search (c) Home (d) Help page
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. open “Score card”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Score card (d) Quiz
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. open “Map”
    4. tap the Lessons tab
    5. open “Friend list”
    Which screen are you on now?     (a) Quiz (b) Friend list (c) Lessons (d) Map
  37. 37.Which of these is true of a tab bar? (a) hides extra links (b) undoes one move (c) opens a list of pages (d) switches main sections
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. open “Video”
    4. tap Back
    5. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Chat (d) Feed
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Match report”
    4. open “Badges”
    5. open “Score card”
    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 “Badges”
    2. tap the Lessons tab
    3. open “Help page”
    4. open “Score card”
    Which screen are you on now?     (a) Help page (b) Score card (c) Lessons (d) Badges

Answer key

  1. shows 3 to 5 icons
  2. Edit photo
  3. a tab bar
  4. the back button
  5. the back button
  6. a tab bar
  7. 2
  8. Edit photo
  9. 1
  10. Score card
  11. Match report
  12. sits at the bottom
  13. 1
  14. 4
  15. 0
  16. 0
  17. Badges
  18. 2
  19. 0
  20. Profile
  21. 2
  22. a menu button
  23. Video
  24. hides extra links
  25. goes to the last screen
  26. Map
  27. 2
  28. a tab bar
  29. goes to the last screen
  30. at the bottom
  31. opens a list of pages
  32. 3
  33. Help page
  34. Help page
  35. Score card
  36. Friend list
  37. switches main sections
  38. Match report
  39. 3
  40. Score card

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