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App Dev Worksheet: Navigation

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

Answer key

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

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