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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 482 · 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. tap the Search tab
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Search (b) Map (c) Match report (d) Home
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Help page”
    3. tap the Search tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Help page (c) Search (d) Friend list
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Score card”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. tap the Quiz tab
    4. tap the Me tab
    5. open “Video”
    Which screen are you on now?     (a) Lessons (b) Video (c) Quiz (d) Me
  9. 9.Which of these is true of the back button? (a) hides extra links (b) undoes one move (c) shows 3 to 5 icons (d) switches main sections
  10. 10.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  11. 11.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) nowhere (c) at the bottom (d) in the middle
  12. 12.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) closes all apps (d) goes to the last screen
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Chat tab
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Settings (b) Feed (c) Friend list (d) Chat
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to hide the menu (c) to use more battery (d) to look busy
  16. 16.Which of these is true of a menu button? (a) undoes one move (b) opens a list of pages (c) switches main sections (d) sits at the bottom
  17. 17.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) hides extra links (d) shows 3 to 5 icons
  18. 18.Which of these is true of the back button? (a) opens a list of pages (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Map”
    Which screen are you on now?     (a) Map (b) Lessons (c) Score card (d) Quiz
  20. 20.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Badges (d) Edit photo
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Video”
    3. open “Match report”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Video”
    3. tap the Search tab
    Which screen are you on now?     (a) Video (b) Search (c) Profile (d) Home
  24. 24.🧭 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”
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    4. open “Friend list”
    Which screen are you on now?     (a) Video (b) Match report (c) Friend list (d) Feed
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. open “Map”
    4. open “Score card”
    5. tap the Profile tab
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Map (d) Profile
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Lessons tab
    3. tap the Me tab
    4. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Score card (c) Me (d) Quiz
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Friend list”
    3. open “Help page”
    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. open “Video”
    2. tap the Search tab
    3. open “Map”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Map (b) Search (c) Video (d) Home
  32. 32.Which of these is true of a tab bar? (a) sits at the bottom (b) hides extra links (c) goes to the last screen (d) undoes one move
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Badges”
    4. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Badges (b) Video (c) Home (d) Friend list
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. open “Friend list”
    4. tap the Me tab
    Which screen are you on now?     (a) Friend list (b) Match report (c) Me (d) Lessons
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Badges”
    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. tap Back
    3. open “Video”
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Match report (b) Help page (c) Lessons (d) Video
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Settings tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Video”
    3. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Badges (c) Video (d) Chat
  40. 40.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) undoes one move (c) switches main sections (d) hides extra links

Answer key

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

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