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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 383 · 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 Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Match report”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation undoes one move? (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. open “Badges”
    2. open “Badges”
    3. tap Back
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  5. 5.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 10 to 12 (d) 3 to 5
  6. 6.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) goes to the last screen (d) switches main sections
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Settings tab
    Which screen are you on now?     (a) Friend list (b) Settings (c) Chat (d) Feed
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Lessons tab
    3. open “Edit photo”
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) sits at the bottom (d) switches main sections
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Friend list”
    3. tap Back
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.Which of these is true of a tab bar? (a) sits at the bottom (b) goes to the last screen (c) undoes one move (d) hides extra links
  12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Map”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Search (b) Home (c) Video (d) Map
  13. 13.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) goes to the last screen (d) shows 3 to 5 icons
  14. 14.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the phone settings (c) the last app used (d) a random page
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Help page”
    4. tap the Profile tab
    5. open “Score card”
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Score card (d) Help page
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Video”
    4. open “Badges”
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.Which of these is true of the back button? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) sits at the bottom
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Chat tab
    Which screen are you on now?     (a) Settings (b) Chat (c) Match report (d) Feed
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. open “Map”
    4. open “Score card”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Me tab
    4. open “Badges”
    Which screen are you on now?     (a) Badges (b) Match report (c) Quiz (d) Lessons
  21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. open “Score card”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    4. tap the Chat tab
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Video (d) Chat
  24. 24.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  25. 25.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Badges (b) Chat (c) Feed (d) Map
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Score card”
    4. tap Back
    Which screen are you on now?     (a) Match report (b) Home (c) Score card (d) Search
  28. 28.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. open “Match report”
    Which screen are you on now?     (a) Home (b) Profile (c) Match report (d) Search
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. tap the Settings tab
    4. open “Friend list”
    Which screen are you on now?     (a) Edit photo (b) Chat (c) Feed (d) Friend list
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap the Settings tab
    Which screen are you on now?     (a) Feed (b) Friend list (c) Settings (d) Badges
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. tap the Me tab
    4. tap the Quiz tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Video”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?     (a) Score card (b) Video (c) Feed (d) Match report
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Match report”
    4. tap the Settings tab
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Badges (c) Feed (d) Edit photo
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. tap the Settings tab
    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. open “Friend list”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. tap Back
    4. tap the Home 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 “Video”
    2. tap Back
    3. open “Match report”
    4. open “Help page”
    5. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Match report (c) Video (d) Help page

Answer key

  1. 3
  2. the back button
  3. 2
  4. a menu button
  5. 3 to 5
  6. switches main sections
  7. Settings
  8. 0
  9. opens a list of pages
  10. 1
  11. sits at the bottom
  12. Video
  13. goes to the last screen
  14. that tab’s main screen
  15. Score card
  16. 3
  17. undoes one move
  18. Chat
  19. 4
  20. Badges
  21. a tab bar
  22. 3
  23. Chat
  24. a tab bar
  25. a tab bar
  26. Map
  27. Match report
  28. a menu button
  29. 1
  30. Match report
  31. Friend list
  32. Settings
  33. 1
  34. Match report
  35. Match report
  36. 0
  37. 1
  38. the back button
  39. 0
  40. Quiz

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