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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 687 · 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. tap the Settings tab
    2. tap the Feed tab
    3. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Settings (c) Feed
  2. 2.🧭 What does the back button usually do? (a) opens settings (b) deletes the page (c) closes all apps (d) goes to the last screen
  3. 3.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
  4. 4.Which of these is true of a menu button? (a) switches main sections (b) goes to the last screen (c) undoes one move (d) hides extra links
  5. 5.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the last app used (c) the phone settings (d) a random page
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. tap the Chat tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) undoes one move (d) hides extra links
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Map”
    Which screen are you on now?     (a) Map (b) Chat (c) Feed (d) Help page
  9. 9.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) shows 3 to 5 icons (d) goes to the last screen
  10. 10.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 3 to 5 (c) 1 (d) 10 to 12
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Edit photo”
    4. tap Back
    5. tap the Lessons tab
    Which screen are you on now?     (a) Edit photo (b) Match report (c) Lessons (d) Quiz
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    4. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Score card (c) Lessons (d) Friend list
  13. 13.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Badges”
    4. open “Score card”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Friend list”
    3. open “Help page”
    4. open “Match report”
    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 “Score card”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Home (b) Search (c) Score card (d) Help page
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Badges”
    4. open “Badges”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    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?
  18. 18.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to use more battery (d) to look busy
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. tap the Settings tab
    4. open “Badges”
    5. tap Back
    Which screen are you on now?     (a) Settings (b) Feed (c) Badges (d) Chat
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. tap the Chat tab
    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 Back
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. open “Edit photo”
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  24. 24.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Score card (b) Quiz (c) Friend list (d) Lessons
  27. 27.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  28. 28.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) shows 3 to 5 icons (d) undoes one move
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. tap the Me tab
    Which screen are you on now?     (a) Me (b) Lessons (c) Quiz
  30. 30.Which of these is true of a menu button? (a) sits at the bottom (b) switches main sections (c) shows 3 to 5 icons (d) opens a list of pages
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Score card (b) Search (c) Home (d) Edit photo
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. tap Back
    4. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Me (d) Edit photo
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Help page”
    3. tap the Home tab
    Which screen are you on now?     (a) Search (b) Help page (c) Map (d) Home
  35. 35.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  36. 36.🧭 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 “Friend list”
    5. open “Help page”
    Which screen are you on now?     (a) Friend list (b) Help page (c) Feed (d) Badges
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Score card”
    3. tap the Profile tab
    4. open “Map”
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Home (d) Map
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. open “Friend list”
    4. tap the Home tab
    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. tap the Feed tab
    2. tap the Settings tab
    3. open “Video”
    Which screen are you on now?     (a) Feed (b) Chat (c) Video (d) Settings
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Score card”
    3. tap Back
    4. open “Help page”
    5. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Help page (d) Score card

Answer key

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

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