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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 183 · 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 “Match report”
    2. open “Edit photo”
    3. tap the Settings tab
    4. tap the Settings tab
    5. open “Friend list”
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Friend list (d) Match report
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Score card”
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. open “Badges”
    4. tap the Me tab
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Map (d) Me
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Help page”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Friend list”
    4. tap the Me tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Match report (c) Friend list (d) Lessons
  7. 7.🧭 Why should every screen show where you are? (a) to look busy (b) so users do not get lost (c) to hide the menu (d) to use more battery
  8. 8.Which of these is true of a tab bar? (a) opens a list of pages (b) sits at the bottom (c) undoes one move (d) goes to the last screen
  9. 9.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) switches main sections (d) opens a list of pages
  10. 10.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 3 to 5 (d) 10 to 12
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Feed tab
    4. open “Match report”
    Which screen are you on now?     (a) Friend list (b) Feed (c) Match report (d) Badges
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Video”
    3. open “Badges”
    Which screen are you on now?     (a) Edit photo (b) Video (c) Feed (d) Badges
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Friend list”
    3. tap Back
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Friend list (b) Score card (c) Map (d) Feed
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Score card”
    3. open “Match report”
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) hides extra links (d) shows 3 to 5 icons
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Map”
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. tap the Profile tab
    4. open “Match report”
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.Which of these is true of the back button? (a) sits at the bottom (b) goes to the last screen (c) shows 3 to 5 icons (d) opens a list of pages
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Edit photo”
    4. tap the Home tab
    5. tap the Home tab
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Edit photo
  20. 20.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Friend list”
    Which screen are you on now?     (a) Chat (b) Feed (c) Edit photo (d) Friend list
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Map”
    3. tap Back
    4. tap the Home tab
    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. tap the Home tab
    2. open “Map”
    3. tap Back
    4. open “Map”
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Map
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Settings tab
    3. open “Badges”
    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. open “Friend list”
    2. tap Back
    3. open “Map”
    4. tap Back
    5. open “Match report”
    Which screen are you on now?     (a) Map (b) Friend list (c) Match report (d) Home
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Help page”
    3. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Quiz (c) Edit photo (d) Lessons
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Search tab
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Score card
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. tap the Feed tab
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  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
    4. tap the Settings tab
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the phone settings (c) the last app used (d) that tab’s main screen
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Feed (b) Help page (c) Friend list (d) Chat
  32. 32.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
  33. 33.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) sits at the bottom (d) goes to the last screen
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. tap the Profile tab
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Help page
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Video”
    4. open “Match report”
    Which screen are you on now?     (a) Search (b) Match report (c) Video (d) Home
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Feed tab
    3. tap the Settings tab
    4. tap the Feed tab
    Which screen are you on now?     (a) Chat (b) Feed (c) Settings
  37. 37.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Map
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Score card”
    3. tap Back
    4. tap the Chat tab
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap the Lessons tab
    4. open “Match report”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Lessons (d) Match report

Answer key

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

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