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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 326 · 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 Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Help page”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Match report (c) Me (d) Lessons
  3. 3.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) goes to the last screen (d) sits at the bottom
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Score card”
    4. tap the Home tab
    5. tap the Home tab
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Home (d) Search
  5. 5.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Score card”
    3. open “Match report”
    4. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Score card (c) Friend list (d) Match report
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Home tab
    4. open “Help page”
    5. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Edit photo (c) Home (d) Match report
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Match report”
    3. open “Map”
    4. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Map (c) Match report (d) Video
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Friend list”
    3. tap the Chat tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Friend list (d) Chat
  10. 10.🧭 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. open “Score card”
    Which screen are you on now?     (a) Score card (b) Match report (c) Quiz (d) Lessons
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. tap the Quiz tab
    Which screen are you on now?     (a) Help page (b) Me (c) Quiz (d) Lessons
  12. 12.Which of these is true of a tab bar? (a) opens a list of pages (b) goes to the last screen (c) sits at the bottom (d) hides extra links
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Badges”
    3. tap the Chat tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Chat (d) Feed
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Help page”
    3. tap Back
    4. open “Friend list”
    5. tap the Settings tab
    Which screen are you on now?     (a) Friend list (b) Feed (c) Help page (d) Settings
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Match report”
    3. open “Badges”
    4. tap the Me tab
    Which screen are you on now?     (a) Badges (b) Help page (c) Me (d) Match report
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Badges”
    4. tap the Lessons tab
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    Which screen are you on now?     (a) Chat (b) Score card (c) Feed (d) Badges
  18. 18.🧭 Why should every screen show where you are? (a) to look busy (b) to hide the menu (c) so users do not get lost (d) to use more battery
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Match report”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Search (c) Match report (d) Home
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  24. 24.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) the last app used (c) a random page (d) that tab’s main screen
  25. 25.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) switches main sections
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    4. tap Back
    5. open “Match report”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Edit photo (d) Match report
  27. 27.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) opens settings (d) closes all apps
  28. 28.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) opens a list of pages (c) hides extra links (d) goes to the last screen
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. tap Back
    4. tap the Home tab
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Match report”
    3. tap the Profile tab
    4. tap the Search tab
    5. open “Video”
    Which screen are you on now?     (a) Score card (b) Match report (c) Video (d) Home
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Edit photo”
    3. tap the Me tab
    4. tap the Quiz tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Edit photo (b) Help page (c) Lessons (d) Quiz
  33. 33.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  34. 34.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) inside a button (d) at the bottom
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.Which of these is true of a tab bar? (a) undoes one move (b) hides extra links (c) switches main sections (d) goes to the last screen
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Map”
    3. tap the Chat tab
    4. open “Edit photo”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    4. tap Back
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. open “Edit photo”
    4. tap the Profile tab
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Search (c) Score card (d) Home
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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