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App Dev Worksheet: Navigation

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

Answer key

  1. goes to the last screen
  2. 0
  3. a menu button
  4. a tab bar
  5. 3
  6. Video
  7. that tab’s main screen
  8. Video
  9. 0
  10. Friend list
  11. Friend list
  12. 2
  13. opens a list of pages
  14. goes to the last screen
  15. sits at the bottom
  16. 1
  17. hides extra links
  18. Edit photo
  19. a tab bar
  20. 0
  21. Help page
  22. Search
  23. Search
  24. Home
  25. Edit photo
  26. switches main sections
  27. 3 to 5
  28. 1
  29. Score card
  30. Badges
  31. Profile
  32. 1
  33. Search
  34. 0
  35. Video
  36. Profile
  37. the back button
  38. Score card
  39. Lessons
  40. 0

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