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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 313 · 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.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 3 to 5 (d) 10 to 12
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Score card”
    Which screen are you on now?     (a) Video (b) Score card (c) Search (d) Home
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Search tab
    3. open “Friend list”
    4. open “Video”
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Video
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Match report”
    3. tap Back
    4. open “Friend list”
    5. tap the Chat tab
    Which screen are you on now?     (a) Match report (b) Friend list (c) Chat (d) Map
  7. 7.🧭 Why should every screen show where you are? (a) to hide the menu (b) to use more battery (c) to look busy (d) so users do not get lost
  8. 8.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. tap Back
    4. open “Help page”
    5. tap the Search tab
    Which screen are you on now?     (a) Home (b) Search (c) Help page (d) Score card
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Edit photo”
    4. tap the Search tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Video (c) Edit photo (d) Home
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) goes to the last screen (d) hides extra links
  13. 13.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  14. 14.🧭 What does the back button usually do? (a) opens settings (b) deletes the page (c) closes all apps (d) goes to the last screen
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. open “Map”
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Help page (b) Lessons (c) Map (d) Edit photo
  16. 16.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) switches main sections (d) shows 3 to 5 icons
  19. 19.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the phone settings (d) the last app used
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. tap the Settings tab
    4. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Chat (d) Score card
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap Back
    4. tap the Settings tab
    5. tap the Settings tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Edit photo (d) Map
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.Which of these is true of a menu button? (a) switches main sections (b) undoes one move (c) shows 3 to 5 icons (d) opens a list of pages
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Match report”
    4. open “Match report”
    5. tap Back
    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. tap the Chat tab
    2. open “Map”
    3. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Map (c) Edit photo (d) Chat
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Match report (c) Me (d) Quiz
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Chat (b) Edit photo (c) Score card (d) Feed
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) opens a list of pages (d) switches main sections
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Badges”
    4. open “Badges”
    Which screen are you on now?     (a) Search (b) Match report (c) Home (d) Badges
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. open “Badges”
    4. tap Back
    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. open “Map”
    3. open “Badges”
    Which screen are you on now?     (a) Badges (b) Map (c) Friend list (d) Lessons
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. tap the Feed tab
    Which screen are you on now?     (a) Chat (b) Settings (c) Feed (d) Video
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Friend list”
    3. open “Friend list”
    4. tap the Profile tab
    5. open “Friend list”
    Which screen are you on now?     (a) Search (b) Home (c) Friend list (d) Profile
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Map”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. tap Back
    4. tap the Profile tab
    Which screen are you on now?     (a) Search (b) Home (c) Video (d) Profile
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Search (c) Friend list (d) Home
  39. 39.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Map”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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