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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 651 · 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. open “Help page”
    2. tap the Home tab
    3. open “Map”
    4. open “Badges”
    5. tap the Profile tab
    Which screen are you on now?     (a) Map (b) Badges (c) Help page (d) Profile
  2. 2.Which of these is true of a menu button? (a) undoes one move (b) opens a list of pages (c) shows 3 to 5 icons (d) switches main sections
  3. 3.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  4. 4.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Map”
    3. open “Match report”
    Which screen are you on now?     (a) Home (b) Map (c) Search (d) Match report
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Score card (c) Settings (d) Feed
  7. 7.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  8. 8.Which of these is true of the back button? (a) goes to the last screen (b) hides extra links (c) opens a list of pages (d) sits at the bottom
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Chat tab
    3. open “Help page”
    4. tap the Chat tab
    5. open “Friend list”
    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) opens settings (b) goes to the last screen (c) deletes the page (d) closes all apps
  11. 11.Which of these is true of a tab bar? (a) hides extra links (b) undoes one move (c) opens a list of pages (d) sits at the bottom
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Badges”
    4. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Chat (b) Badges (c) Friend list (d) Feed
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap the Lessons tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Me (b) Edit photo (c) Quiz (d) Lessons
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Score card”
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Feed (c) Score card (d) Video
  15. 15.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. tap the Chat tab
    4. tap the Chat tab
    5. open “Badges”
    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. tap the Chat tab
    2. open “Match report”
    3. tap the Chat tab
    4. open “Help page”
    5. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Help page (c) Chat (d) Match report
  18. 18.🧭 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. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Badges (b) Home (c) Score card (d) Match report
  19. 19.Which of these is true of a tab bar? (a) goes to the last screen (b) switches main sections (c) hides extra links (d) undoes one move
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Score card”
    4. open “Edit photo”
    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. open “Video”
    2. tap the Home tab
    3. tap the Home tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.Which of these is true of the back button? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) opens a list of pages
  23. 23.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) goes to the last screen (c) opens a list of pages (d) hides extra links
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Score card”
    4. open “Map”
    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. tap the Profile tab
    2. open “Match report”
    3. open “Edit photo”
    4. tap Back
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) in the middle (c) inside a button (d) nowhere
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    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. tap the Home tab
    3. open “Friend list”
    4. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Search (c) Friend list (d) Home
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Lessons (d) Quiz
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. tap Back
    4. open “Badges”
    5. tap the Home tab
    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. tap the Quiz tab
    2. tap the Quiz tab
    3. open “Video”
    4. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Badges (d) Video
  33. 33.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to look busy (d) to use more battery
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. open “Edit photo”
    4. tap the Feed tab
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Help page”
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Lessons tab
    Which screen are you on now?     (a) Match report (b) Me (c) Quiz (d) Lessons
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Help page”
    4. tap the Quiz 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. open “Video”
    2. tap the Home tab
    3. open “Help page”
    Which screen are you on now?     (a) Video (b) Home (c) Search (d) Help page
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Friend list”
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Friend list

Answer key

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

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