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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 805 · 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. open “Score card”
    3. tap the Home tab
    4. open “Help page”
    Which screen are you on now?     (a) Home (b) Match report (c) Help page (d) Score card
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Match report”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Video (b) Match report (c) Score card (d) Home
  3. 3.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 3 to 5 (c) 1 (d) 10 to 12
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Map (b) Quiz (c) Edit photo (d) Lessons
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. open “Edit photo”
    4. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Settings (c) Chat (d) Edit photo
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Video (c) Feed (d) Chat
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Help page (d) Home
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap Back
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) inside a button (c) at the bottom (d) in the middle
  10. 10.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Map”
    4. tap the Settings tab
    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 “Score card”
    2. tap Back
    3. tap the Quiz tab
    4. open “Help page”
    5. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Help page (c) Score card (d) Lessons
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Video”
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Video (c) Match report (d) Map
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. tap Back
    4. open “Match report”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Match report (b) Quiz (c) Friend list (d) Lessons
  15. 15.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) sits at the bottom (d) undoes one move
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Chat tab
    4. open “Video”
    5. tap Back
    Which screen are you on now?     (a) Chat (b) Video (c) Feed (d) Match report
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Edit photo”
    3. tap Back
    4. open “Help page”
    5. tap the Feed tab
    Which screen are you on now?     (a) Edit photo (b) Help page (c) Chat (d) Feed
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. tap the Home tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Search (b) Home (c) Map (d) Edit photo
  19. 19.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) deletes the page (d) goes to the last screen
  20. 20.Which of these is true of a menu button? (a) switches main sections (b) sits at the bottom (c) undoes one move (d) hides extra links
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. open “Score card”
    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 “Edit photo”
    2. tap Back
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. tap the Me tab
    4. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Match report (d) Quiz
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Map”
    3. open “Map”
    4. tap Back
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap the Quiz tab
    4. open “Video”
    Which screen are you on now?     (a) Video (b) Lessons (c) Quiz (d) Map
  28. 28.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) opens a list of pages
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Friend list (c) Chat (d) Settings
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap Back
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Help page”
    Which screen are you on now?     (a) Home (b) Help page (c) Profile (d) Search
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. tap the Chat tab
    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 Feed tab
    2. tap the Chat tab
    3. tap the Feed tab
    4. open “Match report”
    5. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Chat (c) Match report (d) Edit photo
  35. 35.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) shows 3 to 5 icons (d) switches main sections
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Video (c) Me (d) Lessons
  37. 37.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Badges (b) Home (c) Match report (d) Edit photo
  39. 39.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Match report”
    3. open “Edit photo”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Help page
  2. Video
  3. 3 to 5
  4. Edit photo
  5. Edit photo
  6. Friend list
  7. Edit photo
  8. 1
  9. at the bottom
  10. a menu button
  11. 0
  12. Quiz
  13. Video
  14. Lessons
  15. undoes one move
  16. Chat
  17. Feed
  18. Edit photo
  19. goes to the last screen
  20. hides extra links
  21. 1
  22. 0
  23. a tab bar
  24. Quiz
  25. 3
  26. the back button
  27. Video
  28. sits at the bottom
  29. Chat
  30. 1
  31. a menu button
  32. Help page
  33. 0
  34. Edit photo
  35. opens a list of pages
  36. Me
  37. a tab bar
  38. Edit photo
  39. the back button
  40. 2

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