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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 291 · 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.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Settings tab
    3. tap the Chat tab
    4. tap the Settings tab
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Feed (c) Chat (d) Settings
  3. 3.Which of these is true of the back button? (a) hides extra links (b) sits at the bottom (c) undoes one move (d) opens a list of pages
  4. 4.Which of these is true of the back button? (a) hides extra links (b) goes to the last screen (c) sits at the bottom (d) switches main sections
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Settings tab
    3. tap the Chat tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. tap the Search tab
    4. open “Match report”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
  8. 8.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) that tab’s main screen (c) a random page (d) the last app used
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. open “Score card”
    4. open “Match report”
    Which screen are you on now?     (a) Help page (b) Match report (c) Home (d) Score card
  10. 10.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
  11. 11.🧭 Which part of navigation hides extra links? (a) a menu button (b) the back button (c) a tab bar
  12. 12.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to use more battery (c) to look busy (d) to hide the menu
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Home tab
    3. open “Match report”
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Match report
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Match report”
    3. tap the Search tab
    4. open “Map”
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Video (c) Search (d) Profile
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Edit photo (c) Badges (d) Search
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Badges”
    3. tap Back
    4. open “Map”
    5. open “Badges”
    Which screen are you on now?     (a) Badges (b) Home (c) Map (d) Video
  18. 18.🧭 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
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Badges”
    4. open “Score card”
    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. tap the Home tab
    2. tap the Home tab
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Profile (c) Home (d) Search
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Match report”
    3. tap Back
    4. open “Video”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. tap the Lessons tab
    4. open “Edit photo”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Lessons tab
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Friend list (d) Lessons
  24. 24.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) undoes one move (c) opens a list of pages (d) goes to the last screen
  25. 25.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) switches main sections
  26. 26.🧭 What does the back button usually do? (a) goes to the last screen (b) closes all apps (c) deletes the page (d) opens settings
  27. 27.Which of these is true of a menu button? (a) sits at the bottom (b) goes to the last screen (c) switches main sections (d) opens a list of pages
  28. 28.🧭 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. tap the Quiz tab
    Which screen are you on now?     (a) Edit photo (b) Me (c) Quiz (d) Lessons
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Video”
    4. tap Back
    5. open “Map”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Map (d) Video
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Quiz (b) Video (c) Lessons (d) Me
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Video”
    4. open “Help page”
    5. open “Badges”
    Which screen are you on now?     (a) Match report (b) Help page (c) Video (d) Badges
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Lessons tab
    4. tap the Lessons tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Video”
    4. tap Back
    5. open “Match report”
    Which screen are you on now?     (a) Lessons (b) Match report (c) Video (d) Friend list
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. open “Video”
    4. open “Badges”
    Which screen are you on now?     (a) Video (b) Map (c) Lessons (d) Badges
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Settings tab
    4. open “Score card”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 10 to 12 (c) 20 (d) 3 to 5
  38. 38.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  39. 39.🧭 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 “Video”
    5. open “Match report”
    Which screen are you on now?     (a) Friend list (b) Video (c) Match report (d) Feed
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Score card”
    3. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Score card (c) Help page (d) Chat

Answer key

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

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